Shared Flashcard Set

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AVS Final Exam
Mallilo Exam Review
624
Veterinary Medicine
Undergraduate 1
04/27/2013

Additional Veterinary Medicine Flashcards

 


 

Cards

Term
Lactose intolerant people lack the ability to produce the enzyme lactase
Definition
true
Term
A variety of muscles control movement into and out of the various parts of the GI tract
Definition
true
Term
All amino acids are needed by all animals
Definition
true
Term
Adult ruminants need to have B vitamins added to their diets
Definition
false
Term
Milk production in all animals does not require additional nutrients beyond those needed for body maintenance
Definition
false
Term
All farm animals need Vitamin C added to their diets
Definition
false
Term
Digestive enzymes are secreted only in the stomach, small intestine, and gall bladder
Definition
false
Term
Vitamin C is synthesized in ample quantities in animal tissues of ruminants
Definition
true
Term
Lactose breaks down into glucose and sucrose
Definition
false
Term
Vitamin Z is usually added to rations for non-ruminants
Definition
false
Term
saturated fats ned to come from animal products
Definition
true
Term
The horse population in the US is correlated to the US economy
Definition
true
Term
The newborn calf functions as a monogastric animal
Definition
true
Term
digestion is a chemical, enzymatic and mechanical process
Definition
true
Term
saturated fats are healthier than unsaturated fats
Definition
false
Term
fasts serve as a carrier for Vitamins A, D, Z, K
Definition
true
Term
Due to the decrease in farm population, our overall production of animal products has decreased since 1960
Definition
false
Term
It's impossible to get too much Vitamin A
Definition
false
Term
Green leafy vegetables and liver are good sources of Vitamin A
Definition
true
Term
Most animals were domesticated in the old world several thousand years ago
Definition
true
Term
Milk fever is due to a severe decrease of calcium in the blood
Definition
true
Term
In animals, ultraviolet rays convert the sterol, 7-dehydrocholestrol, located in animal tissues near the skin surface, to Vitamin D3
Definition
true
Term
Plant protein has higher biological value than animal protein
Definition
false
Term
Vitamin C is an antioxidant
Definition
True
Term
Amino acids are found in greater quantities in animal protein
Definition
true
Term
Most vitamins serve as regulators of body metabolism
Definition
true
Term
As family income increases so does the consumption of meat
Definition
true
Term
Providing food free of charge to underdeveloped countries is a good way to solve world hunger
Definition
false
Term
Macro minerals are more important than micro minerals.
Definition
false
Term
Salt is nonessential to the diet
Definition
false
Term
chlorine helps to maintain osmotic pressure
Definition
true
Term
milk is naturally high in Vitamin D
Definition
false
Term
Heart lesions and abnormalities may be due to a potassium deficiency
Definition
true
Term
A magnesium deficiency may cause Grass Tetany in cattle
Definition
true
Term
Milk is a good source of Vitamin X
Definition
False
Term
Goiter is due to an Iodine deficiency
Definition
true
Term
Minerals are inorganic elements
Definition
true
Term
magnesium and manganese are basically the same mineral
Definition
false
Term
young lambs function as non-ruminants
Definition
true
Term
the saliva of cattle and sheep contain large amounts of salivary amylase
Definition
false
Term
increase in milk production in the US is due in part to genetics
Definition
true
Term
the upper front teeth of cattle wear to a flat surface after many years of chewing roughage
Definition
false
Term
much of the research that benefits humans originated in animal science
Definition
true
Term
Vitamin B12 can be obtained from consuming plant food
Definition
false
Term
Most known enzymes are composed of amino acids
Definition
true
Term
the percent of disposable income Americans spend on food has steadily increased since 1950
Definition
false
Term
animals do not compete with humans for use of most land that is used as permanent pasture, range or meadows
Definition
true
Term
enzymes are organic catalysts
Definition
true
Term
nutrients do their jobs on the "outside" of a cell
Definition
false
Term
bile aids in the digestion of fat
Definition
true
Term
the rumen maintains a pH that is neutral
Definition
true
Term
human digestion is very similar to the horse
Definition
false
Term
the true stomach in the coq is called the rumen
Definition
false
Term
minerals are absorbed by osmotic pressure
Definition
true
Term
muscle development is primarily a result of amino acid or protein deposition
Definition
true
Term
the non-ruminant stomach has a pH of 2
Definition
true
Term
Vitamin C deficiencies are very common in mature horses
Definition
false
Term
the most common feed for non-ruminants is roughage
Definition
false
Term
the ceca has very little digestive function in poultry
Definition
true
Term
mostly fats are digested in the stomach
Definition
false
Term
the bulk of digestion occurs in the ileum section of the small intestine
Definition
false
Term
chickens grind feed in their gizzard
Definition
true
Term
antibiotics added to feed are not necessary in very young animals because they still maintain parental immunities
Definition
false
Term
the bulk of absorption occurs in the jejunum section of the small intestine
Definition
true
Term
animals eat more during hot weather in order to cool down internal organs of the digestive system
Definition
false
Term
concentrates (grains) are lower in fiber than roughages
Definition
true
Term
sterols are complex alcohols found in plants and animals
Definition
true
Term
most feed contain protein with a Biological Value of 100%
Definition
false
Term
the ruminant has a six stomachs
Definition
false
Term
fat furnishes less energy than carbohydrates
Definition
false
Term
lipase breaks down fat into glycerol and free fatty acids
Definition
true
Term
monogastric animals get their main energy source from cellulose
Definition
false
Term
some vitamins contain cobalt
Definition
true
Term
large dose of Vitamin K is usually very toxic
Definition
false
Term
dogs need dietary source of Vitamin C
Definition
false
Term
the digestive system of swine and humans are similar in anatomy and physiology
Definition
true
Term
excessive intake of Vitamins A and D is not a problem for the human body
Definition
false
Term
surplus polysaccharides are stored as glucose
Definition
false
Term
a sow's milk is rich in iron
Definition
false
Term
glycogenesis is the process that converts glucose to glycogen
Definition
true
Term
organic substances contain carbon
Definition
true
Term
maltose is a disaccharide
Definition
true
Term
monosaccharides are absorbed directly into the blood
Definition
true
Term
the main organic substance found in plants is carbohydrate
Definition
true
Term
selenium is a dietary requirement for all animals
Definition
true
Term
Vitamin C aids in blood formation
Definition
rue
Term
Tomatoes are a good source of Vitamin C
Definition
true
Term
the intrinsic factor helps the body absorb Vitamin B6
Definition
false
Term
sulfur is composed of amino acids
Definition
false
Term
a tendon connects muscle tissue to other muscle tissue
Definition
false
Term
minerals are organic compounds that must be added to the diet
Definition
false
Term
avidin is a biotin antagonist
Definition
true
Term
holstein bulls produce more milk than Jersey bulls
Definition
false
Term
folic acid aids in blood formation
Definition
true
Term
poultry diets deficient in sodium can lead to cannibalism
Definition
true
Term
moisture is found in all feeds
Definition
true
Term
the enzyme amylase helps to break down starch
Definition
true
Term
animal protein has a higher biological value than plaint protein
Definition
true
Term
true fats are composed of nitrogen, hydrogen, and oxygen
Definition
false
Term
amino acids have a basic portion and an acid portion
Definition
true
Term
Vitamins K, D, A, and E are fat soluble vitamins
Definition
true
Term
all farm animals need to be fed hay
Definition
false
Term
all vitamins are needed in small quantities
Definition
true
Term
Vitamin C has been proven to cure many common cold viruses
Definition
false
Term
teartness is due to a magnesium toxicity condition
Definition
true
Term
proteins are composed of amino acids
Definition
true
Term
milk is a good source of calcium
Definition
true
Term
enzymes are inorganic catalyst
Definition
false
Term
ruminants typically have longer digestive tracts than non-ruminants
Definition
true
Term
There are more _________ than any other farm animals in the US
Definition
chickens
Term
The Merino breed was developed in ________
Definition
spain
Term
which animals were domesticated in the New World?
Definition
turkey and dog
Term
poultry and swine are more susceptible to disease because of :
Definition
the way they're housed
Term
domesticated animals returned to the wild state is known as:
Definition
feral
Term
When a horse gives birth it is called:
Definition
foaling
Term
the most expensive item other than purchase price in raising livestock is:
Definition
food
Term
use of slaughtered animals includes:
Definition
food, clothes, and research
Term
a newborn horse is called a:
Definition
foal
Term
What are the monosaccharides?
Definition
glucose, fructose, galactose
Term
roughages are:
Definition
high in fiber, lower in energy, used for ruminant animals, add bulk to diet
Term
concentrates are the opposites of:
Definition
roughages
Term
most important class of nutrients is:
Definition
water
Term
young dairy cow less than a year old is called:
Definition
heffer
Term
male castrated pig, prior to sexual maturity is called:
Definition
barrow
Term
most potent energy source in the diet is:
Definition
fat
Term
the main source of energy in feed rations comes from:
Definition
carbohydrates
Term
major carbohydrate found in blood is:
Definition
glucose
Term
any alternation in a protein structure will cause:
Definition
disease, mutation, death
Term
fat soluble vitamins become soluble in the bloodstream by attaching themselves to:
Definition
lipoproteins
Term
Nitrogen is found in:
Definition
proteins
Term
a newborn pig is called:
Definition
piglet
Term
there are approximately ____ essential amino acids
Definition
10
Term
Vitamin K is:
Definition
essential blood clotting, found in plants
Term
excess riboflavin is stored where?
Definition
no where
Term
When combining an amino group of one amino acid to the carboxyl group of another amino acid, ______ ________ results.
Definition
metabolic water
Term
Vitamins are:
Definition
organic compounds
Term
newborn cow is called:
Definition
calf
Term
pellagra is due to a deficiency of:
Definition
niacin
Term
sterol, 7-dehydrocholesterol plus ultraviolet light yields:
Definition
Vitamin D3
Term
Hypervitaminosis A will cause:
Definition
bone problems, anorexia, stop menstrual cycle
Term
beta carotene is a precursor for Vitamin:
Definition
A
Term
Baby pigs must receive an injection of _____ to prevent anemia by 3-4 weeks of age
Definition
iron
Term
Vitamin C must be added to the diets for all except:
Definition
dogs and cattle
Term
Night blinds is due to a deficiency of:
Definition
Vitamin A
Term
Excess intake of Vitamin D causes:
Definition
soft tissue calcification
Term
scurvy is due to a ___________ deficiency
Definition
vitamin C
Term
Vitamin E deficiency will cause:
Definition
stiff lamb disease, crazy chick disease
Term
a true vegetarian (consumes no animal products) must take a diet supplement of Vitamin:
Definition
B12
Term
anemia, dermatitis and poor growth are all general symptoms of a:
Definition
water siable vitamin deficiency
Term
what cannot be synthesized in the body?
Definition
minerals
Term
4 stomachs of a cow:
Definition
rumen, abomasum, reticulum, and omasum
Term
pH of a non-ruminant stomach:
Definition
2
Term
most absorption of nutrients in non-ruminants occurs in the:
Definition
small intestines
Term
emulsification (breakdown) of fats by bile results in:
Definition
fat globs
Term
copper is needed in the diet to:
Definition
prevent anemia, essetial for skin pigment
Term
in the horse, much of the microbial digestion occurs in the:
Definition
cecum
Term
thyroxin is needed to control the rate your body burns food, also known as:
Definition
basal metabolic rate
Term
the intrinsic factor produced helps the body to absorb:
Definition
vitamin B12
Term
mineral that helps rid the body of carbon dioxide is:
Definition
zinc
Term
Vitamins A, E, and C are:
Definition
antioxidants
Term
before absorption can occur, what must be broken down?
Definition
carbohydrates
Term
colic in horses is caused by:
Definition
too much/little water; lack of exercise, moldy hay
Term
function of the large intestine is:
Definition
water absorption
Term
calf becomes a function ruminant at about:
Definition
8-10 weeks
Term
ruminants obtain the bulk of their energy from:
Definition
cellulose
Term
hardware disease is associated with the bovine:
Definition
reticulum
Term
true stomach of a chicken is:
Definition
proventiculus
Term
the ruminant breaks down cellulose into volatile fatty acid in the:
Definition
rumen
Term
most water is absorbed in the:
Definition
large intestine
Term
minerals are:
Definition
enzyme system, structural element, dietary need
Term
what enzyme is produced in the gizzard?
Definition
none
Term
freezing bull semen is a common practice
Definition
true
Term
reproduction goals for domesticated farm animals should include longer birth intervals
Definition
false
Term
AI is a brand new science
Definition
false
Term
the external cremaster muscle regulates testicular temperature
Definition
true
Term
in birds, the female determines the sex of the offspring
Definition
true
Term
an animal that exhibits "lordosis" is probably in heat/estrus
Definition
true
Term
body cells are formed by a process called mitosis
Definition
true
Term
embryo transplant is not yet possible in cattle
Definition
false
Term
as testicular temperature increases, so does sperm production
Definition
false
Term
reproductive goals for domesticated farm animals should include higher conception rates
Definition
true
Term
semen is composed of sperm plus fluids from the accessory sex glands
Definition
true
Term
cryptorchids cause the rooster to retain his testicles in the body cavity
Definition
false
Term
the estrus cycle is not a common characteristic in poultry
Definition
true
Term
most mammals have menstrual/estrus cycles
Definition
false
Term
cold ambient (outdoor) temperatures are less harmful to the production and survival of sperm than hot temperatures
Definition
true
Term
genetics has a greater influence than environment factors on yield potential
Definition
true
Term
there is no direct exchange of blood between the maternal and fetal system
Definition
true
Term
semen helps to neutralize the acidity of the female reproductive tract so sperm cells can live long enough to fertilize an egg cell
Definition
true
Term
castration does not render the animal sterile
Definition
false
Term
a function of the scrotum is to maintain the tests' temperature
Definition
true
Term
fat, overweight breeding stock is desirable
Definition
false
Term
most fetal growth takes place during the last trimester of pregnancy
Definition
true
Term
flushing is the practice whereby one increases the energy level in the diet several weeks before breeding
Definition
true
Term
Temperature above 85 Degrees F will decrease conception rate and litter size in swine
Definition
true
Term
sperm, ova, and embryonic tissue are primarily composed of protein
Definition
true
Term
during early pregnancy, embryonic needs for energy are extremely high
Definition
false
Term
the amount of daylight has no affect on the breeding season of mares
Definition
false
Term
most sheep breeds come into heat during the cooler temperatures associated with fall
Definition
true
Term
the endocrine system is responsible for hormone production
Definition
true
Term
fat females are more likely to experience dystocia because of greater fetal size and excessive internal fat
Definition
true
Term
a sow has a bicornuate uterus
Definition
true
Term
a rooster has a large volume of ejaculate with high sperm concentration
Definition
false
Term
the primary reason for feeding colostrum is for its fat content
Definition
false
Term
energy requirements for females in all species of farm animals increase markedly at the beginning of lactation
Definition
true
Term
multiple offspring usually occurs in animals with bicornuate uterus
Definition
true
Term
all sperm cells look alike
Definition
false
Term
FSH causes ovulation to occur
Definition
false
Term
in the mature hen, both ovaries and oviducts are developed
Definition
false
Term
milk production is a characteristic controlled by only one gene
Definition
false
Term
a mammal that has an estrus cycle is able to copulate but is not willing to unless she is in heat
Definition
true
Term
most mammals have estrus cycles
Definition
true
Term
the ovary produces FSH
Definition
false
Term
Prostagladin F2 Alpha is used for estrous synchronization
Definition
true
Term
if fertilization occurs, the corpus luteum is maintained
Definition
true
Term
most animals have a cotyledonous placenta during pregnancy
Definition
false
Term
cows have a cotyledonous placenta during pregnancy
Definition
true
Term
domesticated farm animals mate during optimum fertility periods
Definition
true
Term
a mare's conception rate is about equal to its foaling rate
Definition
false
Term
embryo implantation usually occurs when the embryo is in the sixteen-cell stage of mitosis
Definition
true
Term
progesterone is produced in the adrenal gland
Definition
false
Term
the corpus luteum is the only progesterone-producing mechanism during pregnancy
Definition
false
Term
estrogen maintains pregnancy
Definition
false
Term
the corpus luteum forms on the cervix
Definition
false
Term
genetic variation exists within breeds even if the animal is a "purebreed"
Definition
true
Term
Estrus synchronization can occur naturally
Definition
true
Term
a cotyledonous placenta will always cause retained afterbirth following parturition
Definition
false
Term
the male reproductive system also produces FSH
Definition
true
Term
The gestation period of the mare is approximately 335-345 days
Definition
true
Term
the gestation period of an ewe is approximately 150 days
Definition
true
Term
an injection of oxytocin will cause uterine contractions even if the animal is not pregnant
Definition
true
Term
genetic variation is essential in order to improve a breed
Definition
true
Term
the gestation period of the cow is approximately 283 days
Definition
true
Term
artificial insemination is seldom used in turkeys
Definition
false
Term
approximately half of the dairy cows in the U.S. are bred artificially
Definition
true
Term
typically, most dairy cows are milked twice a day, 305 days each year
Definition
true
Term
in most mammals, the sex of the offspring is determined at the moment of conception
Definition
true
Term
the cause of free martinism is unknown
Definition
false
Term
a free martin calf is a female born twin to a male and is usually sterile
Definition
true
Term
in the animal kingdom, slightly ore females are conceived
Definition
false
Term
normally, a dairy cow has 4 teats, but if she has 6 teats this will make her even more valuable
Definition
false
Term
LH maintains the interstitial cells that produce testosterone
Definition
true
Term
the male reproductive system also produces LH
Definition
true
Term
there are fewer dairy cows today in the U.S. as compared to the number of cows in 1940
Definition
true
Term
most animals raised for veal are formula-fed
Definition
true
Term
milk production per cow has approximately doubled since 1940
Definition
true
Term
feed accounts for the greatest cost for producing milk
Definition
true
Term
the purpose of pasteurization is to break down fat particles so they remain suspended in milk
Definition
false
Term
beef is a major by-product of the dairy industry
Definition
true
Term
most cows remain in the herd for more than 20 years
Definition
false
Term
milk prices are more stable than other agricultural commodities because the federal government influences its price structure
Definition
true
Term
milk is "nature's most nearly perfect food"
Definition
true
Term
roughages (hay) are usually less expensive than concentrates (grains)
Definition
true
Term
removing animals from the herd or flock is known as culling
Definition
true
Term
most of the world's milk supply comes from dairy cows
Definition
true
Term
pasteurization helps to kill bacteria that causes T.B.
Definition
true
Term
Water gives milk its white color
Definition
false
Term
disease cannot pass directl from cow's milk to humans
Definition
false
Term
the major carbohydrate found in milk is lactose
Definition
true
Term
in general, as milk production increases so does the milk's fat content
Definition
false
Term
holstein cows produce the most milk
Definition
true
Term
milk stored in the refrigeration section of the supermarket is bacteria free
Definition
false
Term
holsteins can only be black and white
Definition
false
Term
research shows that raising calves in outdoor hutches is healthier than indoor pens
Definition
true
Term
grade A milk must be cooled to 30 degrees F after milking
Definition
false
Term
dairy calves should be fed colstrum for the first three days of life
Definition
true
Term
most cows are milked by machine
Definition
true
Term
it takes 4 minutes to milk out a cow using a milking machine
Definition
true
Term
a milking machine is the most efficient way to milk cows
Definition
true
Term
the major component of milk is water
Definition
true
Term
consumption of whole fluid milk has decreased over the past 10 years, but the consumption of low fat milk has increased
Definition
true
Term
it is possible to remove al the milke from the udder whem milking
Definition
false
Term
monotremes are egg-laying mammals
Definition
true
Term
whole milk has more flavor and fat than skim milk
Definition
true
Term
the most common off flavor in milk is due to ingested feed
Definition
true
Term
Buttermilk is a by-product of margarine production
Definition
false
Term
a pendulous udder is a desirable characteristic for a cow
Definition
false
Term
a cow has its mammary glands in the pectoral region
Definition
false
Term
whey is a by-product of the cheese making progress
Definition
true
Term
it takes 300-500 gallons of blood to make 1 gallon of milk
Definition
true
Term
most milk is sold in one gallon plastic jugs
Definition
true
Term
components in milk such as water, minerals, and vitamins are synthesized from the blood
Definition
true
Term
mammary development does not begin until pregnancy occurs
Definition
false
Term
a good udder should hang well below the cow's knees
Definition
false
Term
leading cause of money loss in dairy farming is due to mastitis
Definition
true
Term
casein, a milk protein, is synthesized from mammary tissue and blood, and is what gives milk its white color
Definition
true
Term
ketosis is treated with I.V. glucose
Definition
true
Term
oxytocin causes milk let down
Definition
true
Term
in poultry the rooster determines the sex of its offspring
Definition
false
Term
MTST pasteurized enables milk to have an unlimited shelf life
Definition
false
Term
an animal with a fibroeslastic penis has no urethra
Definition
false
Term
grade B milk is unsafe to use for human food
Definition
false
Term
frozen semen is stored in liquid oxygen
Definition
true
Term
drinking milk that is not homogenized can kill you
Definition
false
Term
Excess milk production is not a problem to the dairy industry because the excess milk can just be poured down the drain
Definition
false
Term
the cheese making process involves a biochemical process called curdling
Definition
true
Term
the mammary gland is an exocrine gland
Definition
true
Term
evaporated milk requires no refrigeration until opened
Definition
true
Term
to maintain pregnancy, the corpus luteum produces:
Definition
progesterone
Term
_______ prevents further estrus during pregnancy.
Definition
progesterone
Term
in farm mammals, sperm mature and are stored in the :
Definition
epididumus
Term
the spermatic cord consists of:
Definition
blood vessels, vast defers, external premaster muscle
Term
oogenesis is the production of _____
Definition
eggs/ovas
Term
a successful breeding program should yield:
Definition
more offspring, lower costs
Term
__________ increases development of the alveolar structures in the mammary gland which produces milk
Definition
progesterone
Term
the organ that erects the penis of a bull is called the:
Definition
sigmoid flexure
Term
embryo implantation occurs in the:
Definition
uterus
Term
Castration eliminates the function of the:
Definition
testicles and scrotum
Term
a rooster's testes are:
Definition
internal
Term
All but ______ pass between maternal and fetal systems via placental membranes
Definition
blood
Term
species that have no specific mating or breeding seasons (cows, sows) are called:
Definition
polyestrus
Term
the female avian reproductive tract las a:
Definition
cervix
Term
the functions of the accessory sex glands:
Definition
semen, neutralize acidity, nutrients for sperm
Term
a rooster possesses all but a:
Definition
penis
Term
after parturition, retained placentas are more common in:
Definition
cattle
Term
the albumen of the egg is added in the:
Definition
magnum
Term
the egg's shell is added in the:
Definition
uterus
Term
fertilization normally occurs in the:
Definition
fallopian tubes/ova ducts
Term
the estrous cycle is not common in:
Definition
birds and humans
Term
the gestation period of a cat is approximately:
Definition
60 days
Term
the gestation period of a horse is approximately:
Definition
11 months
Term
a female animal is most sexually receptive to a males during:
Definition
estrus
Term
_______ produced in the uterine wall causes regression of the corpus luteum when pregnancy does not occur
Definition
prostaglandin
Term
what animals will ovulate from both ovaries at the same time?
Definition
pig, dog, and cat
Term
If fertilization doesn't occur, the corpus luteum:
Definition
regresses
Term
What animals don't have a bicornuate uterus?
Definition
sheep, humans, animals which don't have multiple offspring
Term
a cow cycles (heat) every
Definition
21 days
Term
what are not desirable traits for dairy cows?
Definition
huge udder, shallow body, more than 4 teats
Term
the button-like structure located on the cotyledonous placenta is known as the:
Definition
caruncle
Term
the dairy breed that produces the most butterfat on the average is the:
Definition
jersey breed
Term
under normal conditions, a hen will lay an egg every:
Definition
24 hours
Term
the part of the placenta that exchanges gas and nutrients between mother and fetus is the:
Definition
chorion
Term
which substance "primes" the uterus prior to parturition?
Definition
estrogen
Term
what least affects the location for a dairy farm?
Definition
climate
Term
the part of the placenta that attaches to the fetal kidney to remove some waste products is called:
Definition
the allantois
Term
semen is frozen at:
Definition
-196 C or -320 F
Term
semen is diluted and processed with:
Definition
egg yolks, glycerin
Term
the structure that squeeze alveoli and cause milk secretion are:
Definition
mayo epitheal cells
Term
the major consideration that determines when to breed a dairy heifer is:
Definition
size
Term
cows that do not milk during the last two months of gestation are:
Definition
dried off, drying off
Term
what components of milking are synthesized from mammary tissue?
Definition
lactose, fat (protein)
Term
pasteurization requires milk to be heat treated at ____ degrees F for ___ sec
Definition
161 F for 15 sec
Term
the test that determines the percent butterfat in milk is the:
Definition
babcock test
Term
a disorder of glucose metabolism can result in:
Definition
ketosis
Term
Grade A milk mud have less than _____ somatic cells.
Definition
1 million
Term
What influences milk production?
Definition
genetics, animal size, mutations, and nutrients
Term
the mammary gland is also known as the:
Definition
apocrine gland
Term
uterine attachment by the fetus is made possible by:
Definition
enzyme action
Term
the gestation period of the dog is approximately:
Definition
60 days
Term
the primary female sex organ is the:
Definition
ovary
Term
what affects the onset of puberty?
Definition
genetics, size, age, nutrition
Term
the primary male sex organ is the:
Definition
testes (testicles)
Term
Grade A milk must have less than
Definition
100,000 bacteria
Term
relaxin is produced in the :
Definition
ovary
Term
exotic beef breeds tend to be blocky instead of stretchy
Definition
false
Term
cooking method doesn't affect the tenderness of meat
Definition
false
Term
crossbreeding beef animals with dairy animals is not practiced in beef farming
Definition
false
Term
marbling refers to the fat interwoven in muscle tissue
Definition
true
Term
meat tenderness is primarily affected by location of the cut on the animal
Definition
false
Term
beef animals are marketed at approximately 1050 lbs
Definition
true
Term
most of the beef farms are located in the northeastern U.S.
Definition
false
Term
animals in a beef operation do not need concentrates unless they are pregnant or lactating
Definition
true
Term
beef is more popular than lamb
Definition
true
Term
a zoonose is a disease that can be transmitted between animals and humans
Definition
true
Term
artificial insemination is used less extensively than nautral mating in beef herbs
Definition
true
Term
the entire beef carcas is processed into edible products
Definition
false
Term
only male beef animals grow horns
Definition
false
Term
an animal that has been dehorned is said to be polled
Definition
false
Term
pink eye is classified as a zoonose
Definition
true
Term
T.B. is a zoonose
Definition
true
Term
only bulls are raised for beef
Definition
false
Term
parasites are usually no problem in livestock production
Definition
false
Term
branding animals is necessary and painless
Definition
false
Term
in lambing operation, the greatest labor need is at breeding time
Definition
false
Term
wool membranes repel water vapor
Definition
false
Term
the most valuable byproduct of mean animal production is wool
Definition
true
Term
wool has very listtle elasticity
Definition
false
Term
lamb death losses very rarely exceed 5 %
Definition
false
Term
the midwest is considered the center of the commercial cattle industry
Definition
true
Term
merino is a finer wool breed of sheep
Definition
true
Term
superior management practices have basically eliminated predator problems in sheep operation
Definition
false
Term
more crimp means higher quality wool
Definition
true
Term
to harvest wool, the sheep has to be slaughtered
Definition
false
Term
one hank is equal to 560 yds of wool
Definition
true
Term
lanolin is a byproduct of the wool cleaning process
Definition
true
Term
most wool processed in the US is used for carpets
Definition
false
Term
Boston is the center of wool marketing in the US
Definition
true
Term
the better quality wool has long fibers
Definition
true
Term
most sheep are shorn in the fall
Definition
false
Term
mohair is the fleece of the Angora goat
Definition
true
Term
only rams can produce horns
Definition
false
Term
stress has little affect on an animal's ability to produce
Definition
false
Term
scours is a disease that can be fatal
Definition
true
Term
most breeds of sheep are seasonal breeders
Definition
true
Term
there is no correlation between stress and disease of livestock
Definition
false
Term
reproductive performance has the highest economic importance of all traits to the livestock producer
Definition
true
Term
the term "purebred" refers to the purity of ancestry
Definition
true
Term
young ewes tend to have single births
Definition
true
Term
scrapie will cause sheep to walk in a circular motion
Definition
false
Term
young shee are less fertile than older sheep
Definition
true
Term
all sheep breed year-round
Definition
false
Term
systemic diseases are easily treated and cured in sheep
Definition
false
Term
bovine spongiform encephalopathy (mad cow disease) only affect cattle
Definition
false
Term
mutton is meat from a mature (over !) sheep
Definition
true
Term
listeriosis is not a zoonose
Definition
true
Term
most U.S. pork is produced in New England
Definition
false
Term
Sheep farmers receive the majority of their income from the production of wool
Definition
false
Term
wool use has steadily increase over the past 10 years
Definition
true
Term
current consumer trend is for a lard-type (fat) hog
Definition
false
Term
per capita, poultry meat consumption in the US has declined steadily since 1960
Definition
false
Term
it is illegal to sell horse meat in the US
Definition
false
Term
Federal meat grading is not mandatory
Definition
true
Term
death resulting from enterotoxemia is actually due to the animal not eating
Definition
true
Term
coarse hairs interwoven with wool fibers is known as crimp
Definition
false
Term
USDA beef slaughter metods are the same as Kosher methods
Definition
false
Term
meat always gets tougher as the animal gets older
Definition
false
Term
other than meat, the pork carcass yields no other by-products
Definition
false
Term
older animals have more finish (fat)
Definition
true
Term
compared to other livestock, baby pig mortality rates are relatively low
Definition
false
Term
gammaglobulin is the major meat pigment
Definition
false
Term
The U.S. exports most of its horsemeat
Definition
true
Term
much of the flavor in meat is carried by the fat
Definition
true
Term
sow's milk is high in iron
Definition
false
Term
flavor and/or odor is more intense in meat from older animals
Definition
true
Term
if two steaks are "choice", they should look identical
Definition
false
Term
All meat inspection must be done by a state or federal USDA inspector
Definition
true
Term
the majority of inspected meat fails to meed federal standards and therefore is rejected
Definition
false
Term
grading determines the quality of meat
Definition
true
Term
a meat packing company is permitted to inspect its own product
Definition
false
Term
meat grading is a free service provided by the state
Definition
false
Term
inspection determines the wholesomeness of the meat
Definition
true
Term
lamb outsells most other meat products
Definition
false
Term
each retail cut of beef is graded
Definition
false
Term
yield grade measures the edible cuts from the carcass
Definition
true
Term
the entire animal carcass is given a USDA inspection seal
Definition
true
Term
kosher meat comes from the hind quarter of the animal
Definition
false
Term
drugs are a common by-product of the meat processing industry
Definition
true
Term
the farmer gets about 75 cents of every dollar we spend on food
Definition
false
Term
the US consumes about 1/4 of the world's meat
Definition
true
Term
the higher the yield grade, the better the meat will tase
Definition
false
Term
smoked meat products need to be cooked again before eating them
Definition
false
Term
sheep can utilize land that wouldn't be suitable for other livestock
Definition
true
Term
meat is highly digestible
Definition
true
Term
meat is high in all vitamins and minerals necessary for human growth and development
Definition
false
Term
the US horse population is correlated to the general economic conditions in the country
Definition
true
Term
a mule crossed with a stallion produces a fertile hinny
Definition
false
Term
a mare crossed with a jack produces a sterile mule
Definition
true
Term
egg production can be manipulated by controlling the amount of light in the hen house
Definition
true
Term
there's no difference in egg quality between eggs produced in a cage layer operation and open floor system
Definition
false
Term
the pecking order is estabilshed faster in an open floor system as compared to a cage layer operation
Definition
false
Term
hens get sufficient exercise in a cage layer operation
Definition
false
Term
horses of the same breed must have the same color
Definition
false
Term
horses and donkeys are crossbred for their hybrid vigor
Definition
true
Term
the molting period of a hen is similar to the dry period of a dairy cow
Definition
true
Term
a thin albumen denotes a lack of freshness in an egg
Definition
true
Term
layers of white-shelled eggs usually lay fewer eggs than layers of brown-shelled eggs
Definition
false
Term
white-shelled eggs and brown-shelled eggs taste the same
Definition
true
Term
the egg yolk develops while it is still attached to the hen's ovary
Definition
true
Term
eggs with brown shells have slightly thicker shells than white shell eggs
Definition
true
Term
Xanthophylls are fat-soluble pigments that give yolk its yello color
Definition
true
Term
most table eggs are infertile
Definition
true
Term
albumen is measured in white units
Definition
false
Term
debeaking and dubbing is necessary only in cage layer operation
Definition
false
Term
shell thickness declines in eggs as a hen gets older
Definition
true
Term
even at full gallop, a horse always has at least one hoof on the ground at all times
Definition
false
Term
cholesterol levels in eggs have increased in recent years
Definition
false
Term
chickens are much less subject to disease than other domestic farm animals
Definition
false
Term
dressing percent is a good indicator of the amount of waste product there is on a carcass
Definition
true
Term
if a dozen large eggs must weigh 24 oz, then each egg must weigh at least 2 oz
Definition
false
Term
if we really wanted to save money on food, we would be smart and buy fewer packaged and processed foods
Definition
true
Term
stored properly, eggs will last about 8-10 months
Definition
false
Term
practically speaking, in horses and unsoundness is worse than a blemish
Definition
true
Term
sheep get many of the same diseases as swine
Definition
false
Term
growth stimulants such as Ralgro and Synovex-C can increase growth rate
Definition
true
Term
the farmer gets most of the retail dollars spent on meat purchased at the supermarket
Definition
false
Term
breeding fees are the most costly expense item for raising livestock
Definition
false
Term
horns are a sex-lined characteristic in sheep
Definition
true
Term
a ram must have horns because he is a male
Definition
false
Term
a ewe must be polled because she is a female
Definition
true
Term
eggs do not need to be inspected because they have shells to protect them from bacteria
Definition
false
Term
the decrease in daylight will be a factor for the onset of estrus in sheep
Definition
true
Term
mohair makes excellent wig material
Definition
true
Term
the most common method of grading wool is the worsted spinning count method
Definition
true
Term
kemp reduces the value of fleece
Definition
true
Term
cereal grains are a major component of swine feeds
Definition
true
Term
the best time to sheer sheep is when they are wet
Definition
false
Term
a farrowing crate is where piglets play when they are not nursing
Definition
false
Term
piglets should be kept in a cool, dry place because the sow gives off too much body heat
Definition
false
Term
dwarfism is a genetic defect of beef animals
Definition
true
Term
pigs are usually born in litters of one or two pigs
Definition
false
Term
After slaughter, meat is cooled to 30 degrees F
Definition
false
Term
a bred sow is placed in a farrowing crate immediately after she is bred
Definition
false
Term
and extremely bad nasal infection in swine is known as scours
Definition
false
Term
leptospirosis is a zoonose
Definition
true
Term
a piglet's needle teeth are removed to prevent tooth decay
Definition
false
Term
in order for meat to be considered kosher, a rabbi must kill the animal
Definition
false
Term
the higher quality meat comes from the rear quarter
Definition
true
Term
red meat is a poor source of protein
Definition
false
Term
the most critical requirement for incubating eggs is position of the egg
Definition
false
Term
the use of USDA grades is voluntary
Definition
true
Term
the presence of milk in the teats indicates that farrowing is likely to occur within 24 hours
Definition
true
Term
it is normal for a pig to be born either head or feet first
Definition
true
Term
a horse is measured from its withers to its poll in units known as hands
Definition
false
Term
TB is not a zoonose
Definition
false
Term
most sheep are shorn in the spring
Definition
true
Term
much of the flavor in meat comes from the lean muscle tissue
Definition
false
Term
sheep will only breed in the fall
Definition
false
Term
USDA slaughter methods are not the same as Kosher methods
Definition
true
Term
wool consists primarily of protein
Definition
true
Term
the most important requirement for hatching eggs is proper temperature
Definition
true
Term
presence of horns in cows is sex linked
Definition
false
Term
the gestation period for an ewe is approximately 5 months
Definition
true
Term
seasonally polyestrus animals breed year round
Definition
false
Term
wool is composed primarily of:
Definition
amino acids and proteins
Term
factors that affect the profitability of beef operation:
Definition
time to market, carcass yield
Term
When Brucellosis is transmitted to humans, it is called:
Definition
ungelant fever
Term
of all the attributes of wool, _______ is considered to be the most important
Definition
strength
Term
wool clipped from sheep before it has been cleaned is called:
Definition
grease wool
Term
clean wool is often called:
Definition
scowed wool
Term
a bacteria disease that causes sheep to walk in circles is:
Definition
listeriosis
Term
a reasonable goal weight gain in a beef operation is approximately:
Definition
10 lbs/week
Term
treatment for Brucellosis, TB, Hoof & Mouth disease:
Definition
destroy animal
Term
after 10 lbs of grease wool is washed, the yield of the clean wool is approximately:
Definition
5 lbs
Term
most US pork is produced in the:
Definition
midwest (cornbelt)
Term
if an animal's dressing percentage is 50% and its carcass weight is 800 lbs, its live weight was:
Definition
50% = 800/live weight live weight: 400
Term
in an animal's carcass weight is 800 lbs and live weight was 1000 lbs, its dressing percentage is:
Definition
800/1000 = 80%
Term
the gestation period for an ewe is:
Definition
150 days
Term
stress, change in environment and acute respiratory problems are all symptoms/causes of:
Definition
shipping fever
Term
gestation period for a sow is:
Definition
114 days
Term
the largest increase in meat consumption has occurred in:
Definition
poultry
Term
removing dirty wool from the tail and vulva area of sheep for breedign is called:
Definition
tagging
Term
what color is a basic horse?
Definition
brown, black, white, beige, and chestnut
Term
in animal slaughter, the most common cause of death is:
Definition
loss of blood
Term
A horse's hooves should be cleaned regularly in order to prevent ________
Definition
lamanitis
Term
the most valuable wholesale cut of pork is:
Definition
ham
Term
the outer skin membrane on a lamb carcass is called:
Definition
fell
Term
the horse that measures 8 feet tall would be ____ hands
Definition
24 hands
Term
the grade of beef most likely to be found in your local supermarket's meat section would be:
Definition
USDA choice
Term
The most valuable wholesale cut of beef is the:
Definition
round
Term
A horse that measures 18 hands is ____ feet tall.
Definition
6 feet
Term
The most valuable wholesale cut of a lamb is the:
Definition
leg
Term
albumen height is measured in _____ units
Definition
haugh
Term
What are the natural gaits of a horse?
Definition
walk, trot, canter, pace, gallop
Term
What are horse diseases that are zoonose?
Definition
west nile, EEE
Term
USDA grade for eggs:
Definition
AA, A, B, C, Dirty, Checked, Cracked, Leaker
Term
The egg structure that helps to keep the yolk centered and acts as a shock absorber:
Definition
chalaza
Term
Dozen jumbo eggs must weigh at least:
Definition
30 oz
Term
cats are the most common pet species
Definition
true
Term
the most common purpose of pet ownership is for companionship
Definition
true
Term
ornamental pets serve the same purpose as a house plant
Definition
true
Term
the cat was the first animal to become a domesticated pet
Definition
false
Term
a female cat is a ______.
Definition
queen
Term
ferrets should be vaccinated for rabies
Definition
true
Term
female ferrets must mate or they will die
Definition
true
Term
most domestic pets are too active to become obese
Definition
false
Term
most dogs are nocturnal
Definition
false
Term
rabbits practice coprophagy
Definition
true
Term
reptiles and amphibians are the same
Definition
false
Term
most reptiles require a cool and humid environment
Definition
false
Term
most snakes hav emovable eyelids
Definition
false
Term
rhubarb leaves are poisonous to reptiles
Definition
true
Term
a cat's diet should consist primarily of vegetable base food
Definition
false
Term
chocolate is an excellent treat for dogs and cats
Definition
false
Term
which animal should be bred before its pelvic bones become fused?
Definition
guinea pig
Term
which animals practice coprophagy?
Definition
rodents, rabbits, guinea pigs
Term
which animal covers itself with saliva?
Definition
hedge hog
Term
salmonella is a human health concern with:
Definition
lizards
Term
a lethal dose of ____________ is used in euthanasia
Definition
sodium pen.
Term
one year in dog years is equal to 7 human years
Definition
false
Term
feeding your dog onions will help control flease
Definition
false
Term
cats have a higher protein requirement than dogs
Definition
true
Term
high magnesium levels in food can cause urinary tract problems in cats
Definition
true
Term
tuna in oil can be fed to cats for their daily protein needs
Definition
false
Term
a cat fed dog food will die prematurely
Definition
true
Term
the cat doesn't produce the enzyme glucokinase and therefore has a low carbohydrate requirement
Definition
true
Term
canine distemper is not a fatal disease
Definition
false
Term
rabies vaccine is needed only once for a lifetime immunitity
Definition
false
Term
if both of your birth parents have brown eyes, then you must have brown eyes
Definition
false
Term
chromosomes are strands of nucleoproteins (nucleotides)
Definition
true
Term
parents with blue eyes usually only produce children with blue eyes
Definition
true
Term
the odds of a male births opposed to a female birth is approximately one to one
Definition
true
Term
the simplest function units of inheritance are genes
Definition
true
Term
a man with blue eyes and a woman with brown eyes can only have children with brown eyes
Definition
false
Term
RNA and DNA serve the same function
Definition
false
Term
traits influenced by genes on the sex chromosome are called sex-linked traits
Definition
true
Term
DNA is the genetic material for all living organisms
Definition
true
Term
rduction division is the same as mitosis
Definition
false
Term
inbreeding is defined as mating relatives
Definition
true
Term
crossbred animals tend to be less vigorous (less hybrid vigor)
Definition
false
Term
random mating is done without regard to selection
Definition
false
Term
the degree to which genetic potential is reached is determined by environmental factors
Definition
true
Term
the opposite of inbreeding is outbreeding
Definition
true
Term
genes are transmitted to offspring in random fashion
Definition
true
Term
all chromosomes including sex chromosomes are identical within a species
Definition
false
Term
the phenotype of an animal will always disclose its genotype
Definition
false
Term
genetic potential is determined at time of conception
Definition
true
Term
environmental factors can fully compensate for low genetic potential
Definition
false
Term
the benefits of crossbreeding is often referred to as heterosis
Definition
true
Term
a virus must reproduce inside living cells of the host
Definition
true
Term
animals have only one way to eliminate excess body heat
Definition
false
Term
maternal behavior in farm animals is largely instinctive
Definition
true
Term
for most farm animals the goal of selection is to breed for one individual animal that is superior to the rest of the herd
Definition
false
Term
on average, a normal, healthy animal is content, alert and productive
Definition
true
Term
livestock can distinguish only sweet and salty flavors
Definition
false
Term
for the most part, farm animals are gregarious
Definition
true
Term
most farm animals prefer to be alone
Definition
false
Term
the percentage of a particular quality due to genetics or envrionment can be measured by a relativeity index
Definition
false
Term
once a behavior is learned, an animal is not likely to forget it
Definition
false
Term
animals have relatively little intelligence and therefore do not dream
Definition
false
Term
horses are unable to sleep standing up
Definition
false
Term
when training animals, rewards can be administered any time following the desired behavior
Definition
false
Term
it is possible to accurately assess scientifically, an animal's state of comfort and well-being
Definition
false
Term
animal rights and animal welfare activists are vegetarians
Definition
false
Term
anthelmintics are added to feed to control spoilage
Definition
false
Term
in the following cross: BbPpNn x BbPpNn, what percent of the offspring will be red if BB = black coat and bb = red coat?
Definition
25% red coat [75% dominant, 25% recessive)
Term
If a heterozygous black angus is crossed with another black angus with the same genotype for color, which is the possible phenotype for their offspring?
Definition
75% black, 25% red
Term
if a man has brown eyes and his wife has blue eyes, what could be true about the eye color of their 12 children?
Definition
everything is possible
Term
the study of animal behavior is known as:
Definition
ethology
Term
in a cross between BbPpNn and BbPpNn where NN is normal size and nn is dwarf, what percent will be dwarf?
Definition
25%
Term
What are the 4 bases of a nucleotide?
Definition
adenine, thymine, guanine, cytosine
Term
A person with blue eyes has a ________ genotype.
Definition
recessive
Term
the chemical substances produced by animals to attract the opposite sex are called:
Definition
pheromones
Term
the driving force in determining the current lifestyles of humans and management techniques for livestock in the US is _____.
Definition
economics
Term
in farm animals, the male sexual response to a female in heat whereby he curls his lip upward is known as:
Definition
flamin response
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