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Biology 2 Quiz 26-1
Test Description: Intro to animals
Instructions: Answer all questions to get your test result.
1) Many small aquatic animals rely on diffusion to transport oxygen, nutrients, and waste products among their cells.
A
True
B
False
2) All members of the animal kingdom are heterotrophs.
A
False
B
True
3) Worms and insects are both vertebrates.
A
False
B
True
4) Animals with bilateral symmetry have arms arranged circularly around a central point.
A
False
B
True
5) An organism that is radially symmetrical has equal right and left halves.
A
False
B
True
6) Many small aquatic organisms move oxygen and carbon dioxide through their skin by the process of
A
muscular contractions
B
cephalization
C
diffusion
D
extracellular digestion
7) The fundamental characteristics that distinguish animals from plants are
A
both A and C
B
animals are heterotrophic
C
plants can't move
D
no cell walls in animals
8) A blastula is a stage in the development of an embryo that consists of
A
a solid ball of cells
B
a flat sheet of cells
C
a folded sheet of cells
D
a hollow ball of cells
9) An animal is each of the following except
A
heterotrophic
B
multicellular
C
autotrophic
D
eukaryotic
10) An animal that has distinct left and right sides shows
A
several planes of symmetry
B
segmentation
C
bilateral symmetry
D
radial symmetry
11) Only five percent of all animals have
A
cell membranes
B
eukaryotic cells
C
a protosome development pattern
D
vertebral columns
12) quatic animals that strain floating plants and animals from the water they take in are
A
detritus feeders
B
parasites
C
herbivores
D
filter feeders
13) Unlike plant cells, animal cells do not have
A
nuclei
B
cell walls
C
cell membranes
D
organelles
14) If a cell contains a nucleus and membrane bound organelles, it is
A
multicellular
B
eukaryotic
C
heterotrophic
D
an animal cell
15) When an animals environment changes, sexual reproduction improves a species' ability to
A
increase its numbers rapidly
B
evolve
C
produce genetically identical offspring
D
react
16) Muscle tissue exerts force by becoming
A
warmer
B
longer
C
cooler
D
shorter
17) A parasite is a type of
A
vertebrate
B
algae
C
symbiont
D
detritivore
18) The upper, or backside of an organism is its
A
dorsal side
B
anterior side
C
ventral side
D
posterior side
19) Which of the three cell layers in animal embryos gives rise to muscles and much of the circulatory, reproductive, and excretory systems?
A
protostome
B
mesoderm
C
ectoderm
D
endoderm
20) Large animals have a(n) _____ system to move materials around their bodies
A
urinary
B
digestive
C
circulatory
D
respiratory
*select an answer for all questions
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