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Unit 1 & 2 Flashcards | StudBud
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Unit 1 & 2
Unit 1 & 2
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#zoology
Flashcards
40 cards
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Practice quiz
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Questions
40
Answers
1
Which is NOT true about the life cycle of a jellyfish
Stage F is called the Ephyra
Stage C is called the strobila
Stage E reproduces asexually
Stage A reproduces sexually
2
What type of symmetry is characteristic of the most advanced animals?
radial
asymmetry
bilateral
3
Which animal is a transition fossil between reptiles & birds?
archeopteryx
tiktaalik
ambulocetus
4
Part A used for catching food
amoebocyte
choanocyte
porocyte
osculum
5
Which animal is the most primitive?
hagfish
pigeon
chimp
6
The reason webbed feet evolved in ducks is due to
natural selection
convergent evolution
sexual selection
7
What are the advantages of hermaphroditism (monoecious)?
reproduce more offspring & don't look for specific gender
they can find mates faster & make just a few babies
they can conserve energy by mating with themselves
8
Which is NOT a trait of cnidarians?
have gills for respiration
arms or tentacles to catch & manipulate food
cnidocytes & nematocysts to paralyze prey
Gastrovascular cavity to digest food
9
Which animal is a transitional fossil between fish and reptiles?
Ambulocetus
Archeopteryx
Tiktaalik
10
which part is B
gastrovascular cavity
epidermis
gastrodermis
basal disk
11
Which is the correct order for the levels of classification?
domain, kingdom, phylum, genus, species, class, order,family
species, genus, family, class, order, domain, kingdom,phylum
domain, kingdom, phylum, class, order, family, genus,species
domain, phylum, kingdom, class, order, family, genus,species
12
The Earth is about ___ years old
50 billion
2 billion
12 billion
4 billion
13
Why is bilateral symmetry a trait of advanced animals?
They can reproduce lots of offspring
They are larger animals & dominate the food chain.
They have organized nervous tissue & can react faster
14
which part is C
epidermis
gastrodermis
basal disk
gastrovascular cavity
15
Which diagram is the least compex animal body plan?
C
B
A
16
Which animal is the outgroup?
hagfish
perch
chimp
pigeon
17
Most simple animals like sponges, cnidarians, and worms breath through
folded gills under an operculum
diffusion through moist skin
gill slits in side of body
osmosis of water through lungs
18
The time period in which a wide variety of animals evolved was during the
Jurassic
Cambrian
Neogene
Cretaceous
19
All animals can reproduce sexually. Some can do it asexually. What is the advantage of sexual?
it does not require a mate
it occurs faster & with more offspring
it is easier
it creates better genetic diversity
20
Which diagram represents the most advanced body plan called a coelomate?
B
C
A
21
Which taxonomic level is
Rana
in the scientific name
Rana pipiens?
Genus
Kingdom
Phylum
Species
22
Which layer will become the lining of the digestive system?
endoderm
ectoderm
mesoderm
23
Which animal has a coelomate body plan?
A moderate animal like a roundworm
A complex animal like a dog
A simple animal like a flatworm
24
Which is NOT true about sponges?
they are sessile as adults
they have bilateral symmetry
they are only made of cells- no tissues or organs
they are filter feeders
25
Which is NOT a trait of sponges?
bilateral symmetry
has spicules for structure
filter feeder
has choanocytes to trap food
26
which part is A
epidermis
gastrovascular cavity
basal disk
gastrodermis
27
Which taxonomic level is
pipiens
in the scientific name
Rana pipiens?
Phylum
Species
Kingdom
Genus
28
What is the name for this diagram?
cladogram
genetic tree
divergent tree
family tree
29
Which layer will become the epidermis or skin of an animal?
endoderm
mesoderm
ectoderm
30
Which is more closely related to
Rana pipiens?
Lithobates pipiens
Culex pipiens
Felis domesticus
Rana boylii
31
Which two are most closely related?
mouse & chimp
perch & pigeon
hagfish & lizard
pigeon & mouse
32
Which is true about picture A?
It is free floating and mobile
It has tentacles that point down
It is a medusa that can reproduce dioeciously
It is a polyp that can reproduce monoeciously.
33
which part is D
gastrovascular cavity
gastrodermis
basal disk
epidermis
34
Which structures provide support for the sponge?
F- spicules
E- amoebocyte
C- porocyte
A- choanocytes
35
The time period in which dinosaurs ruled the earth was
Cretaceous, Jurassic, Neogene
Jurassic, Triassic, Cretaceous
Neogene, Paleogene, Mesozoic
Cambrian, Permian, Cretaceous
36
Which layer will become the skeleton, muscles, reproductive, & excretory system?
mesoderm
endoderm
ectoderm
37
Coral bleaching is caused when _ are ejected from coral animals due to heat from climate change
strobilas
ephyra
zooxanthellae
planula
38
What traits do all animals in the Animal Kingdom have in common?
unicellular, eukaryotic, heterotrophic
multicellular, eukaryotic, autotrophic
multicellular, prokaryotic, heterotrophic
multicellular, eukaryotic, heterotrophic
39
Adaptations evolve as the result of beneficial ___ that get passed on to future generations.
predation
mating circumstances
mutations
food resources
40
Which is true about picture B?
It is free floating and mobile medusa
It is a medusa that can reproduce monoeciously
It is a polyp that can reproduce monoeciously.
It has tentacles that point up
