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Mascuilli Zoology Fert. and Dev. Flashcards | StudBud
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Mascuilli Zoology Fert. and Dev.
Mascuilli Zoology Fert. and Dev.
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Zoology Ch.32 2018
Flashcards
21 cards
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Questions
21
Answers
1
What is a coelom?
no cavity at all
fluid-filled cavity that is surrounded by mesoderm
cavity only partially covered with mesoderm
small arthropods that make you itch
2
T or F: The muscular system is formed out of the endoderm.
True
False
3
All animals are ___________
vertebrates
heterotrophs
hermaphrodites
autotrophs
4
The annemone in the middle has ________ symmetry
radial
asymmetrical
bilateral
5
The far left cross section is a/an
acoelomate
pseudocoelomate
coelomate
6
The back (actual back) side of an animal is the
ventral
anterior
dorsal
posterior
7
Which 2 tissues are only found in the animal kingdom?
digestive and integumentary
muscular and nervous
nervous and digestive
muscular and integumentary
8
What are thought to be the ancestors of the earliest animals?
unicellular protozoans
plants
colonial protist
bacteria
9
The middle cross section is a/an
coelomate
acoelomate
pseudocoelomate
10
What are gametes?
sex cells
people from the planet Gameta
sophomores
people who play board games
11
A ______ is to a soccer ball, as a ______ is to a cup.
blastula, gastrula
acoelomate, coelomate
vertebrate, invertebrate
gastrula, blastula
12
T or F: Germ layers are formed during gastrulation.
false
true
13
The belly side of an animal is the
posterior
anterior
dorsal
ventral
14
The tail of an animal is the
ventral
dorsal
posterior
anterior
15
What tissue does the ectoderm form?
muscle and glands
digestive and muscle
brain and digestive
skin and nervous
16
The sponge on the left has ________ symmetry
radial
asymmetrical
bilateral
17
What is the correct order?
gastrula, gastrulation, blast., fert., initial cleavage
fert., initial cleavage, blast., gastrulation, gastrula
initial cleavage, fert., gastrulation, blast., gastrula
gastrula, blast., gastrulation, fert., initial cleavage
18
What is the concentration of sensory and brain structures in the anterior end?
blastulization
cephalization
gastrulation
reproduction
19
The head of an animal is the
posterior
dorsal
anterior
ventral
20
The random thing on the right has ________ symmetry
bilateral
radial
asymmetrical
21
The far right cross section is a/an
acoelomate
pseudocoelomate
coelomate
