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Chapter 32
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41
Biology
10th Grade
05/24/2011

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Cards

Term

all the members of the kingdom animalia

 

a. are heterotrophs

b. are multicellular

c. have cells without cell walls

d. all of the above

Definition
d. all of the above
Term

specialized cells

 

a. can carry out their tasks more effectively than cells that must do many tasks

b. are only in chordates and echinoderms

c. always operate independant of all other cells

d. all of the above

Definition
a. can carry out their tasks more effectively than cells that must do many tasks
Term

a group of similar cells organized into a functional unit is called

 

a. a nervous system

b. a specialized cell

c. tissue

d. organ

Definition
c. tissue
Term

which of the following is only found in animals

 

a. the ability to move

b. sexual reproduction

c. muscle tissue and nervous tissue

d. herterotrophy

Definition
c. muscle tissue and nervous tissue
Term

animals probably evolved from

 

a. plants

b. photosynthetic protists

c. heterotrophic protists

d. none of the above

Definition
c. heterotrophic protists
Term

modern organisms that are thought to resemble the earliest animals are

 

a. plants

b. colonial protists

c. unicellular protozoans

d. bacteria

Definition
c. unicellular protozoans
Term
many animals have a head that is located at the ____ end of their body, and a tail that is located on the ______ end of their body
Definition
anterior; posterior
Term

symmetrical phyla include all of the following except

 

a. chordates

b. mollusks

c. arthropods

d. sponges

Definition
d. sponges
Term

which of the following displays radial symmetry

 

a. flatworm

b. annelid

c. chordate

d. cnidarian

Definition
d. cnidarian
Term

cephalization

 

a. is a feature of most invertabrates, including sponges

b. characterized by concentration of sensory and brain structures on the anterior end

c. occurs in marine protozoa

d. results when the brain doesn't develop right

Definition
b. characterized by concentration of sensory and brain structures on the anterior end
Term

which of the following is found in vertebrates but not invertebrates

 

a. dorsal nerve cord

b. coelom

c. three germ layers

d. bilateral symmetry

Definition
a. dorsal nerve cord
Term

at some stage of their development, all chordates have a flexible rod of tissue along their back called the

 

a. spinal cord

b. pharynx

c. notochord

d. none of the above

Definition
c. notochord
Term

a characteristic shared by all chordates at some stage of their development is

 

a. dorsal nerve cord

b. notochord

c. pharyngeal pouches

d. all of the above

Definition
d. all of the above
Term

which of the following is not a vertebrate adaptation to life on land

 

a. lungs

b. internal fertilization

c. endoskeleton

d. brain

Definition
d. brain
Term

which of the following isnt a characteristic of arthropods

 

a. segmentation

b. exoskeleton

c. closed circulatory system

d. digestive tract

Definition
c. closed circulatory system
Term

in sponges, digestion occurs

 

a. in a gut

b. in individual cells

c. in a central cavity with a single opening

d. outisde the body

Definition
b. in individual cells
Term

during which of the following stages of animal development are the germ layers formed

 

a. fertilization

b. cleavage

c. gastrulation

d. organ formation

Definition
c. gastrulation
Term

the acoelomate body type is exemplified by

 

a. flatworms

b. roundworms

c. mollusks

d. annelids

Definition
d. annelids
Term

which of the following is an incorrect match?

 

a. ectoderm- nervous system

b. mesoderm- skeletal system

c. endoderm- muscular system

d. endoderm- digestive system

Definition
c. endoderm- muscular system
Term

as an animal develops, the ectoderm becomes the

 

a. heart

b. tissue that lines the body cavity

c. skin and nervous system

d. muscle tissue

Definition
c. skin and nervous system
Term

which of the following is a deuterostome

 

a. annelid

b. arthropod

c. mollusk

d. chordate

Definition
D. chordate
Term

two deuterostome phyla are

 

a. annelids and ctenophores

b. echinoderms and chordates

c. arthropods and chordates

d. cnidarians and sponges

Definition
b. echinoderms and chordates
Term

which of the following isn't a function of the body cavity

 

a. it provides a firm structure against which muscles can contract

b. it acts as a medium for the transport of nutrients and wastes

c. it gives rise to germ layers

d. it aids freedom of movement

Definition
c. it gives rise to germ layers
Term

a major difference between the development of invertebrates and that of vertebrates is that

 

a. most invertebrates undergo indirect development, while most vertebrates undergo direct development

b. most vertebrates undergo indirect development, while most invertebrates undergo direct development

c. vertebrates have larvae, while invertebrates don't

d. invertebrates have yolked eggs, while vertebrates dont

Definition
a. most invertebrates undergo indirect development, while most vertebrates undergo direct development
Term
the distinguishing feature of ________ is the backbone.
Definition
vertebrates
Term
because animals cant make their own food, they are said to be __________
Definition
heterotrophs
Term
multicellularity allows for the __________ of different cells for different tasks
Definition
specialization
Term
unlike bacteria and most protists, all animals are _________, which allows them to become larger than unicellular organisms
Definition
multicellular
Term
since sponges dont have body parts that grow around a central point or line, they are said to lack____________
Definition
symmetry
Term
an animal whose body parts are arranged around a central point or line, like spokes on a wheel has _________ symmetry.
Definition
radial
Term
organisms with left and right halves that mirror eachother are said to have __________ symmetry
Definition
bilateral
Term
the concentration of sensory receptors in a head is called ___________
Definition
cephalization
Term
the ________ is a fluid filled cavity surrounded by mesoderm
Definition
coelom
Term
embryological evidence suggests that echinoderms are closely related to ____________
Definition
cordates
Term
an animal without a body cavity is called an ____________
Definition
acoelomate
Term
terrestrial vertebrates have a ____ that provides internal structural support for the body
Definition
endoskeleton
Term
in animals with open circulatory systems, circulatory fluid is pumped by the heart into the body _________, whereas in animals with closed circulatory systems, blood is pumped by the heart through the body in _____ that form a closed loop
Definition
cavity; vessels
Term
In the type of coelom formation called ___________, cells at the dorsal part of the archenteron begin dividing rapidly and form mesodermal pouches in which the coelom develops
Definition
enterocili
Term
during cleavage, the dividing cells become progressively _______________
Definition
smaller
Term
in ______, the blastopbore becomes the anus of the adult
Definition
deuterostomes
Term
during embryonic development, many protostomes undergo _____ cleavage, whereas most deuterostomes undergo ________ cleavage, and the resulting embryos therefore have different cell arrangements
Definition
spiral; radial
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