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Biology Final- Butler County Community College
na
108
Biology
Undergraduate 2
12/05/2011

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Term
Photosynthesis
Definition
Process in which plants and algae produce food for themselves-occurs within the chloroplast which absorbs solar energy
Term
two sets of reactions that occur in photosynthesis
Definition
1. Light Reactions
2. Calvin Cycle Reaction
Term
Light Reaction
Definition
Must have light present-TAKES PLACE IN THE THYLAKOID-carotenoids are located
Term
Calvin Cycle
Definition
Takes place with or without light-TAKES PLACE IN THE STROMA.
Term
Light Reaction an energy capturing or a synthesis reaction?
Definition
Energy Capturing
Term
Where within the chloroplast does the Calvin cycle reaction take place?
Definition
Stroma
Term
3 types of organic molecules that are processed from a G3P molecule within the Calvin Cycle?
Definition
1. Fats
2. Proteins
3. Glucose phosphate
Term
3 types of sugar produced from a glucose phosphate molecule?
Definition
1. Sucrose
2. Cellulose
3. Starch
Term
Is the Calvin Cycle reaction an energy capturing or a synthesis reaction?
Definition
Synthesis Reaction
Term
Biotic Potential
Definition
Maximum population growth rate under ideal conditions
Term
5 demographic characteristics of a population
Definition
1. Resources
2. # of offspring per reproduction
3. chance of survival rate until age of reproduction
4. How often each individual reproduces
5. Age at which reproduction begins.
Term
Biotic ( Living )
Definition
1. Plants
2. Algae
3. Diatoms
Term
Abiotic ( Non-Living )
Definition
1. CO2
2. Water
3. Nitrogen
Term
Energy Flow
Definition
Energy Flows through the ecosystem in a one way direction----Nutrients are cycled through the ecosystem.
Term
We are made up of 4 major organic nutrients...
Definition
1. Proteins
2. Carbs
3. Lipids
4. Nucleuic acids
Term
Rule of Thumb for Energy Transfer
Definition
Transfer of energy from one trophic level to another, only 10% of the energy is transferred to the next level.
Term
Humans Activities affect the pollution and water.
Definition
Phosphate cycle
Term
Transfer rate
Definition
Amount of a nutrient that moves from one component of the environment to another within a specific period.
Term
Nitrogen Cycle
Definition
Humans convert nitrogen from the atmosphere into ammonia--Bacteria in the soil converts ammonia into nitrates.
Term
Photosynthesis
Definition
incorporates carbon into organic nutrients
Term
Cellular Respiration
Definition
when organisms expire
Term
examples of fossil fuels
Definition
1. oil
2. coal
3. natural gas
Term
Greenhouse effect
Definition
Term
Examples of major aquatic ecosystem..
Definition
1. lakes
2. streams
3. rivers
Term
Estuary
Definition
where fresh water flows into salt water and often referred to as "the nursery of the sea"
Term
Terrestrial Ecosystem
Definition
called a BIOME--type of vegetation that grows--Rainfall and temperature determine the vegetation growth
Term
Examples of a Biome
Definition
1. Deserts
2. Tropical rain forest
Term
mimicry
Definition
one species resembles another
Term
logistic
Definition
S shaped curve
Term
Biosphere
Definition
Earth where life is found
Term
mutualism
Definition
both species benefits
Term
population
Definition
organisms of same species
Term
biodiversity
Definition
array of animal and plant species
Term
Niche
Definition
role of an organism
Term
trophic level
Definition
feeding level
Term
Decomposer
Definition
feeds on dead organic matter
Term
herbivore
Definition
feeds on plants
Term
Aquifer
Definition
Rock layer containing water
Term
Producer
Definition
they produce food
Term
Carnivore
Definition
feed on animals
Term
omnivore
Definition
feeds on plants and animals.
Term
Kingdom Protista
Definition
Paramecium
Term
Kingdom Fungi
Definition
Mushrooms, Black bread mold
Term
Kingdom Plantae
Definition
Moss, Sunflower
Term
Kingdom Animalia
Definition
Turtle, Crayfish
Term
Commensalism
Definition
one organism benefits and the other is unaffected
Term
Anthropods
Definition
Daphnia( water fleas )
Term
Grana
Definition
Stack of disks in the chloroplast
Term
Vascular tissue
Definition
delivers water to leaf
Term
products of light reaction?
Definition
1. ATP
2. NADPH
3. Oxygen
Term
What other pigments besides chlorophyll are also present in plants?
Definition
Carotenoids
Term
What role do plant pigments play in the process of photosynthesis?
Definition
Absorb solar energy
Term
what does the carbon dioxide get converted into during photosynthesis?
Definition
1. Carbs
2. Hydrogen
3. Oxygen
Term
Products of Photosynthesis
Definition
CH20 + H20 + 02
Term
What else can the carbon products from photosynthesis be made into besides carbs such as glucose and starch?
Definition
Sucrose
Term
Characterisitics of living things
Definition
1. organized
2. acquire materials and energy
3. repsond to external stimuli
4. reproduce and develop
5. have adaptations
Term
Prokaryotic Cells
Definition
DNA- Located in the Nucleoid region
no membrane-bounded nucleus
Term
Eukaryotic cell
Definition
has a nucleus and has organelles
Term
Autotrophs
Definition
take in only inorganic nutrients
Term
Heterotrophs
Definition
need a source of preformed organic nutrients--release c02 into the atomosphere.
Term
Artery
Definition
Carries blood away from the heart
Term
Vein
Definition
Carries blood to the heart
Term
cohesion
Definition
the ability of water molecules to cling to each other due to hydrogen bonding.
Term
adhesion
Definition
the ability of water molecules to cling to other polar surfaces.
Term
solvent
Definition
liquid portion of a solution that dissolves a solute.
Term
solution
Definition
fluid that contains a dissolved solid.
Term
solute
Definition
substance dissolved in a solvent forming a solution
Term
hydrophilic
Definition
molecules attracted to water
Term
hydrophobic
Definition
molecules NOT attracted to water.
Term
surface tension
Definition
elasticlike force existing in the surface of a body, tending to minimize the area of the surface.
Term
high heat capacity
Definition
ability to absorb heat without greatly changing the temperature.
Term
nasal cavitiy
Definition
warms, moiste, filters air
Term
pharynx (throat)
Definition
enhances speech sounds
Term
epiglottis
Definition
closes off larynx during swallowing
Term
bronchi
Definition
airway that branch off the trachea
Term
Alveoli
Definition
oxygen diffuses into the internal environment and co2 diffuses out.
Term
aerobic
Definition
uses oxygen and glucose
Term
anaerobic
Definition
uses energy
Term
need oxygen and ATP to get around more
Definition
Term
multi cellular
Definition
organism composed of many cells
Term
unicellular
Definition
made up of a single cell.
Ex.--Bacteri
Term
structure that contains the DNA and controls the cells activity?
Definition
Nucleus
Term
membrane sac-like structure that stores chemicals?
Definition
vesicle
Term
which organelle would be missing in a prokaryotic?
Definition
cell wall
Term
the site of cell respiration?
Definition
mitochondria
Term
moves proteins and other subtances throughout the cell
Definition
endoplasmic reticulum
Term
found in a plant cell but not an animal?
Definition
cell wall
Term
short hairlike structure
Definition
cilia
Term
the 4 gases that cause the green house effect
Definition
1. carbon dioxide
2. nitrious oxide
3. methane
4. CFC
Term
methane
Definition
comes from swamps
Term
chlorophyll A and B absorb what colors
Definition
Violet blue and red
Term
intra
Definition
member of the same species
Term
inter
Definition
member of a different species
Term
sinoatrial node (SA)
Definition
sets the rate of contraction of the heart
Term
atrioventricular node (AV)
Definition
delays cardiac impulse
Term
Phosphorus cycle
Definition
Phosphate flow into large bodies of water and become part of the rocks.
Term
Fertilizers and detergents pollutes water
Definition
human activities affect phosphorus cycle
Term
nitrogen used for in plants
Definition
nitrogen fixing bacteria and put back into soil
Term
global warming
Definition
increases in earths temperature due to human activities that promote green house affect
Term
how fossil fuels are formed?
Definition
when a plant or animal decomposes slowly
Term
Biological magnification
Definition
subtances become more concentrated in organisms in high trophic levels of the food web.
Term
Examples of Direct Values of Biodiversity
Definition
1. Medincinal value
2. Agricultural value
3. Consumption use
Term
Examples of what indirect values of Biodiversity
Definition
1. water disposal
2. Prevention of soil erosion
Term
Rural Sustainability
Definition
plant cover crops
Term
urban sustainbility
Definition
improve storm water
Term
open water
Definition
Zooplankton
Term
Bottom of pond
Definition
Crayfish
Term
Littoral area
Definition
rooted plants at the bottom of pond
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