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WorksheetsDiversity of Life Review
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
1. Most animals are in which group?
a)
Invertebrates
b)
Vertebrates
c)
Mrs. Mach's class
d)
Mr. Keller's Class
2.
2. An animal that has many lines of symmetry is said to have this type of symmetry.
a)
Asymmetrical
b)
Bilateral
c)
Radial
d)
None of These
3.
3. If an animal has no symmetry it is called what?
a)
Radial
b)
Bilateral
c)
Asymmetrical
d)
I didn't read the choices
4.
4. An animal that has a backbone is called
a)
a cnidarian
b)
a predator
c)
a vertebrate
d)
an invertebrate
5.
5. At some point in their lives, chordates have a flexible supporting rod in their backs called...
a)
backbone
b)
gill
c)
nerve cord
d)
notochord
6.
6. Which mammal group allow their young to develop in a pouch on mother's body?
a)
marsupials
b)
monotremes
c)
placental
d)
birds
7.
7. Which of the following is an endotherm?
a)
reptile
b)
fish
c)
amphibian
d)
birds
8.
8. An animal that has bilateral symmetry can be divided into how many equal pieces?
a)
2
b)
many
c)
3
d)
8
9.
9. More than one tissue working together to perform a specific job is called what?
a)
cell
b)
organ
c)
organ system
d)
organism
10.
10. What is a characteristic of many invertebrate groups?
a)
exoskeleton
b)
feathers
c)
gills
d)
spinal cord
11.
11. Which of the following is not a characteristic of a bird?
a)
can fly
b)
has a bill
c)
lays eggs
d)
has fur
12.
12. Monotremes are mammals that....
a)
can fly
b)
have gills
c)
lays eggs
d)
have feathers
13.
13. What is the most simple level of organization in an organism?
a)
cell
b)
tissue
c)
organ system
d)
organ
14.
14. A group of organs working together create a/an
a)
cell
b)
organ system
c)
tissue
d)
I didn't read the choices
15.
15. Maintaining stable internal conditions is called?
a)
adaptations
b)
shivering
c)
homeostasis
d)
sweating
16.
16. Species with similar evolutionary histories are classified farther apart?
a)
TRUE
b)
FALSE
c)
huh?
d)
im not trying
17.
17. What allows arthropods to survive on dry land?
a)
endoskeleton
b)
exoskeleton
c)
invertebrate
d)
vertebrate
18.
18. What type of skeleton does a jellyfish have?
a)
endoskeleton
b)
exoskeleton
c)
skeleton without hard parts
d)
bilateral skeleton
19.
19. A group of cells that perform a specific function is called
a)
tissue
b)
organ
c)
organ system
d)
organism
20.
20. An ectotherm is an animal that
a)
has a skeleton on outside
b)
uses the environment to control body temperature
c)
has as skelton on inside of body
d)
maintains its own body temperature
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