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WorksheetsBiology Invertebrates
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
These animals do not have backbones
a)
vertebrates
b)
invertebrates
c)
exoskeleton
d)
pores
2.
Soft bodied invertebrate with a thick muscular foot for movement: some have shells
a)
molluks
b)
arthropod
c)
segmented worm
d)
sponge
3.
What group has a long tube-like body with many sections and breathes through its skin?
a)
Segmented Worms
b)
Arthropods
c)
Echinoderms
d)
Sponges
4.
What group has a body that goes out from the middle and breathes with tube feet?
a)
Segmented Worms
b)
Arthropods
c)
Echinoderms
d)
Mollusk
5.
This group is made of filter feeders and has lots of pores in its body:
a)
Segmented Worms
b)
Arthropods
c)
Mollusks
d)
Sponges
6.
This group has jointed legs and segmented bodies and exoskeletons:
a)
Segmented Worms
b)
Mollusks
c)
Sponges
d)
Arthropods
7.
Which term describes a support structure on the outside of an animal?
a)
Exothermic
b)
Exoskeleton
c)
Endothermic
8.
Slugs and Snails
a)
Segmented Worms
b)
Mollusks
c)
Arthropods
d)
Sponges
9.
insects, and arachnids (spiders and ticks)
a)
Sponges
b)
Arthropods
c)
Segmented Workd
d)
Mollusks
10.
clams, squids, and octopuses
a)
Sponges
b)
Echnioderms
c)
Mollusks
d)
Segmented Worms
11.
get oxygen through air tubes (out of water) or gills (in water)
a)
Mollusks
b)
Arthropods
c)
Echinoderms
d)
Segmented Worms
12.
leeches and earthworms
a)
Mollusks
b)
Arthropods
c)
Echinoderms
d)
Segmented Worms
13.
sea cucumber, brittle stars, and sea stars
a)
Mollusks
b)
Echinoderms
c)
Segmented Worms
d)
Arthropods
14.
specialized cells for getting oxygen from the water
a)
Arthropods
b)
Humans
c)
Sponges
d)
Mollusks
15.
The simplest invertebrate
a)
Mollusks
b)
Echinoderms
c)
Sponges
d)
Arthropods
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