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Invertebrates Flashcards | StudBud
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Invertebrates
Invertebrates
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Animals
Flashcards
25 cards
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Practice quiz
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Questions
25
Answers
1
Which characteristic would an earthworm and rabbit share?
warm skin coverings
they are autotrophs
the ability to reproduce
strong internal skeletons
2
Insects, crustaceans, andarachnids are similar in that they all have _________.
muscular foot
pores
tube feet
jointed legs
3
What are invertebrates with soft bodies that are often covered by a shell called?
Mollusks
Worms
Echinoderms
Arthropods
4
One difference between a sponge and a shark is that a sponge __________.
is a single-celled organism
digests its food
lacks a backbone
eliminates waste
5
Which animal's name means "spiny skin"?
Sponges
Echinoderms
Mollusks
Arthropods
6
Snails, conchs, and slugs are ______________.
Tripods
Cephalopods
Bivalves
Gastropods
7
Segmented worms breathe bytaking in oxygen from water through their _____.
skin
tube feet
lungs
gills
8
Like other animals, all invertebrates have _____________________.
a backbone
many cells
a skeleton
skin
9
How do sponges obtain the oxygen they need?
Water flows over gills
They breather through lungs
Air enters the central cavity
Water flows over special cells
10
Which of the following animals uses a muscular foot to bury in the sand?
Clam
Octopus
Beetle
Earthworm
11
Which of the following are needed by all organisms?
Energy
Light
Cold temperatures
Oxygen
12
Earthworms move through the soil by _______________.
pulling on rocks
swimming
contracting muscles in a wavelike motion
finding tunnels in the soil
13
What would most be used to classify a new organism into the appropriate kingdom?
the location where it was found
the organism's natural habitat
the body structures of the organism
the color of the organism
14
The major group of arthropods can be classified by all of the following body parts EXCEPT:
exoskeleton
moist skin
segmented body
jointed legs
15
Which of the following structures is present in a crustacean but NOT in an earthworm?
blood
segmented body
digestive tube
exoskeleton
16
A scientist has to classify an unknown animal. What is the 1st characteristic he will look for?
Tail
Legs
Heart
Backbone
17
Why are sponges classified as animals?
They breathe through gills
They digest food
Thet have skeletons
They use legs to move
18
Clams, oysters, and scallops are _________________.
Gastropods
Cephalopods
Bivalves
Tripods
19
All of the following have an endoskeleton EXCEPT____________.
Beetle
Turtle
Wren
Whale
20
What is the main difference between invertebrate and vertebrate animals?
Invertebrates are warm-blooded, vertebrates are not
Vertebrates are multi cellular, invertebrates are not
Vertebrates have an endoskeleton, invertebrates do not
Invertebrates are heterotrophs, vertebrates are not
21
The only invertebrates that includes animals that can fly are:
Echinoderms
Birds
Mollusks
Arthropods
22
Which of the following groups of animals have tube feet that take in oxygen from the water?
Mollusks
Arthropods
Echinoderms
Fish
23
Which of the following is an example of a mollusk?
Sanddollar
crab
Clam
sponge
24
Which of the following is one of the main classes of mollusks?
Arthropods
Sponge
Cephalopods
Snail
25
The largest group of invertebrates is the arthropods. Which characteristics do they share?
soft body, muscular foot, & a shell
3 body sections, 6 legs, & wings
tube feet and spines
exoskeleton and segmented body
