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7th grade REVIEW part 2 FINALS Flashcards | StudBud
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7th grade REVIEW part 2 FINALS
7th grade REVIEW part 2 FINALS
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7th grade REVIEW part 2 FINALS
Flashcards
30 cards
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Practice quiz
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Host live
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Questions
30
Answers
1
A snail has which type of support system?
hydrostatic skeleton
no skeleton
exoskeleton
endoskeleton
2
Which characteristic separates the animal kingdom into two categories?
symmetry
DNA
backbone
notochord
3
Which one of the following organisms is an amphibian?
lizard
turtle
snake
salamander
4
Which characteristic is common to all chordates?
notochord
lungs
fur
bones
5
Which is NOT a characteristic of all animals?
moving around
digesting food
eating other organisms
having specialized cells
6
Which is a characteristic of all invertebrates?
backbone absent
tube feet present
symmetry absent
exoskeleton present
7
What is a hydrostatic skeleton?
bone surrounded by a coelom
a coelom surrounded by muscle
muscle surrounded by a coelom
a coelom surrounded by bone
8
Which is NOT used by aquatic animals to move through the water?
wing
fin
gill
tail
9
Which animal has radial symmetry?
octopus
sponge
flatworm
jellyfish
10
Which characteristics do all cnidarians have in common?
radial symmetry, attached to rocks
free swimming, radial symmetry
tentacles, stinging cells
tentacles, bilateral symmetry
11
Which animals make up Phylum Chordata?
mussels, octopuses, and squids
snails, slugs, and clams
insects, spiders, and crabs
vertebrates, lancelets, and tunicates
12
Which do insects have?
hydrostatic skeleton
exoskeleton
endoskeleton
no skeleton
13
Which of these is an invertebrate?
a cow
a clam
a lion
a trout
14
About 97 percent of all animals are __________.
crustaceans
carnivores
invertebrates
asymmetrical
15
Which of these is NOT a characteristic of all mammals?
mammary glands
skin
ability to lay eggs
a spinal cord
16
How do animals use the structure “nematocyst”?
for seeing
for mating
for feeding
for breathing
17
Which is NOT used to provide an animal with structural support?
exoskeleton
hydrostatic skeleton
endoskeleton
nerve net
18
Which phylum contains asymmetrical invertebrates that have no tissues?
Porifera
Cnidaria
Annelida
Echinodermata
19
Which characteristic is NOT shared by both flatworms and nematodes?
live in moist environments
a simple brain
bilateral symmetry
two openings in digestive system
20
The fluid-filled sac in an earthworm is called a(n)
coelom
endoskeleton
nerve cord
nerve net
21
Which group do roundworms belong to?
cnidarians
sponges
nematodes
planarians
22
Which characteristic does NOT apply to animals?
eukaryotic cell
digestive system
collagen
photosynthesis
23
Which is a characteristic of all vertebrates?
offspring hatch from eggs
respiratory system with lungs
spinal cord enclosed in bones
digestive system with one opening
24
Which class of vertebrates feeds milk to its young?
mammals
reptiles
amphibians
fish
25
Which structure is used for food storage?
crop
kidney
gizzard
stomach
26
Animals with backbones are called __________.
invertebrates
vertebrates
sponges
scavengers
27
What characteristic applies to a star fish?
bilateral symmetry
vertebrate
asymmetry
radial symmetry
28
Animals with __________ do not have brains.
endoskeletons
nerve cords
nerve nets
gills
29
To which phylum does the earthworm belong?
Nematoda
Annelida
Platyhelminthes
Mollusca
30
Which animal moves by undulation?
a seagull
a squirrel
a squid
a snake
