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Plant structures and functions test review

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

Which food is NOT a seed?

a)

a. peas

b)

b. carrot

c)

c. peanuts

d)

d. sunflower seeds

2.

Which part of the plant is MOST responsible for making the food?

a)

stems

b)

roots

c)

flowers

d)

leaves

3.

Roots help the plant absorb:

a)

carbon dioxide

b)

sunlight

c)

water and nutrients

d)

pollen

4.

Which plant structure does NOT help it reproduce (make seeds)?

a)

stamen

b)

pistil

c)

flower

d)

roots

5.

Which part of the plant is responsible for supporting it? (holds it up)

a)

leaves

b)

stem

c)

roots

d)

flower

6.

What is a plant's response to something in its environment? (sunlight, water, touch, gravity)

a)

cone

b)

stomata

c)

stem

d)

tropism

7.

What is a trait that helps a living thing survive? (thorns on a rose bush)

a)

adaptation

b)

sunlight

c)

soil

d)

tropism

8.

The food making process in green plants that uses sunlight.

a)

reproduce

b)

carbon dioxide

c)

leaves

d)

photosynthesis

9.

The pores in the bottom of leaves that are open and close to let in air and give off water vapor

a)

stomata

b)

leaves

c)

petals

d)

cone

10.

the reproductive structure of a conifer (pine tree)

a)

flowers

b)

cone

c)

seeds

d)

roots

11.

a reaction to a stimulus (plant leaning toward sunlight)

a)

photosynthesis

b)

stimulus

c)

response

d)

roots

12.

Something in the environment that causes a living thing to respond (sunlight).

a)

stimulus

b)

oxygen

c)

carbon dioxide

d)

adaptation

13.

Where are the seeds made in plant?

a)

roots

b)

stem

c)

ovary

d)

petal

14.

The stamen makes the

a)

seeds

b)

oxygen

c)

pollen

d)

carbon dioxide

15.

What part of the plant attracts the insects/birds?

a)

petals

b)

leaves

c)

stem

d)

ovary

16.

In photosynthesis, gasses enter and exit a plant through what?

a)

roots-in the soil

b)

stomata-the tiny holes in the leaves

c)

chlorophyll-the green pigment in leaves

17.

The main job of the pistil is to:

a)

get the water

b)

collect the pollen

c)

make the seeds

18.

What part absorbs sunlight and carbon dioxide to make food?

a)

stem

b)

petals

c)

roots

d)

leaves

19.

What's your favorite flower?

a)

Rose

b)

Sunflower

c)

Daisy

d)

Tulip

20.

How do you feel about your first science test?

a)

I'm READY for it!

b)

I've ALMOST got it.

c)

I need to KEEP studying.