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5th Grade, Chapter 3- Adaptations
Test Description: Chapter 3
Instructions: Answer all questions to get your test result.
1) What are adaptations?
A
sperm and egg cells uniting to form a fertilized egg
B
two genes working together to determine a trait
C
behaviors that are not instinctive
D
inherited traits that help organisms survive in their environment
2) Which of these is a basic need of an animal
A
water
B
food
C
oxygen
D
all of the above
3) A bee dancing is an example of
A
defense against enemies
B
structural adaptation
C
behavioral adaptation
D
learned response
4) Which animal uses its gills to strain food particles out of the water?
A
a sea slug
B
a barracuda
C
a clam
D
a cormorant
5) What is the benefit t the octopus of shooting water out in a fast jet?
A
it helps the octopus to eliminate waste
B
it helps the octopus move away quickly
C
It helps to get food for the octopus
D
It allows the octopus to get oxygen
6) What is the main function performed by the skin of a deer?
A
it helps the deer maintain its shape
B
it prevents the deer from drying out
C
it helps the deer move
D
the supports the deer's weight
7) A small tail and ears, hairy paws, and a fat layer help a polar bear to
A
drink less
B
eat less
C
find a mate
D
stay warm
8) Some desert plants, like the barrel cactus, obtain water
A
by producing more chlorophyll
B
only at night
C
by speeding up photosynthesis
D
through shallow roots that quickly absorb whatever rain falls
9) How does the ermines heavy white fur help it in the winter?
A
all of the above
B
hides the ermine from predators
C
allows the ermine to hunt prey undetected
D
keeps the ermine warm
10) New variations in a species are due to
A
selective breeding
B
dominant genes
C
recessive genes
D
mutations
11) In the late 1800s, most peppered moths living in parts of England with serious air pollution had
A
dark wings
B
solid white wings
C
wings speckled with black
D
colorful wings
12) Why might woolly mammoths have become extinct?
A
they could no longer care for their young
B
they did not become adapted to the warmer climate
C
They could no longer attract mates
D
all of the above
13) what need is common to plants and animals?
A
protection from the environment
B
attracting a mate
C
caring for their young
D
all of the above
14) Which organism does not use gills or gill-like organs to get oxygen from the water?
A
a barracuda
B
a sea slug
C
a sea otter
D
a clam
15) What function is performed by the hard shell of the eggs of an owl?
A
all of the above
B
they prevent the developing from being crushed
C
they prevent the developing owl from becomming injured
D
they prevent the developing owl from drying out
16) What adaptations help the polar bear stay warm?
A
thick, waterproof fur
B
a layer of fat
C
all of the above
D
a small tail and small ears
17) A male peacock uses a colorful set of feathers to attract a mate
A
false
B
true
18) A male peacocks feathers are a behavioral adaptations
A
true
B
false
19) organisms usually die and decay without leaving a trace
A
false
B
true
20) this type of bird uses its sharp sturdy beak to peck holes in the bark of trees. It then uses a long sticky tongue to get insects from the holes
A
hawk
B
blue jay
C
woodpecker
D
robin
*select an answer for all questions
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