WorksheetsChapter 3 Plants and Animals
Total questions: 8
Worksheet time: 4mins
Name
Class
Date
1.
Which in NOT an example of an animal behavior?
a)
having white feathers
b)
knowing when to migrate
c)
barking when the doorbell rings
d)
staying away from predators
2.
Which is an example of an instinct?
a)
A child speaks Chinese.
b)
A sea lion balances a ball on its nose.
c)
A dog sits patiently and waits by the door for its owner to take it for a walk.
d)
A spider spins webs.
3.
What is the function of brightly colored petals of a flower?
a)
attract insects
b)
make pollen
c)
protect flower buds
d)
make seeds
4.
Which adaptation would be most useful to an animal that eats nectar from plants?
a)
fast legs
b)
long beak
c)
fins
d)
bright colors
5.
Which is a waste product of photosynthesis?
a)
sunlight
b)
sugar
c)
oxygen
d)
carbon dioxide
6.
What is one way that scientists can classify plants?
a)
chlorophyl in chloroplasts
b)
how plants reproduce
c)
photosynthesis
d)
chloroplasts in leaves
7.
How does the bright neon appearance of a poison dart frog help the frog?
a)
It makes the frog more collectible.
b)
It scares people so they will not pick up the frog.
c)
It keeps predators from eating the frog.
d)
It attracts insects, so the frog can eat.
8.
Which characteristic shows a change due to stimulus in the environment?
a)
A pea plant grows white flowers.
b)
A zebra's stripes have a different pattern than its parents.
c)
A turtle pulls its head into its shell.
d)
An adult flounder has two eyes on the same side of its head.
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