wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Plant Structure

Total questions: 30

Worksheet time: 15mins

Name
Class
Date
1.

Which of the following is NOT a function of the roots?

a)

Store carbs

b)

Anchor plant to the ground

c)

Absorb water and minerals

d)

Photosynthesis

2.

Where in the plant does photosynthesis occur?

a)

Flower

b)

Stem

c)

Leaves

d)

Roots

3.

What type of cells transport water UP the stem?

a)

Xylem cells

b)

Epidermal Cells

c)

Phloem Cells

d)

Root Cells

4.

Which of the following is a REACTANT for Photosynthesis?

a)

Sunlight

b)

Glucose

c)

ATP

d)

Oxygen

5.

Which of the following is the correct formula for cellular respiration?

a)

Glucose + Carbon Dioxide > Oxygen + ATP + Sunlight

b)

Glucose + Oxygen > Carbon Dioxide + Water + useable energy

c)

Sunlight + Carbon Dioxide + Water > Glucose + Oxygen

d)

Water + Glucose + Oxygen > Carbon Dioxide + ATP

6.

Where does gas exchange occur within the plant?

a)

Flower

b)

Stem

c)

Leaf

d)

Roots

7.

Which structure of the plant is responsible for transport?

a)

Flower

b)

Leaf

c)

Root

d)

Stem

8.

True or False? The products of photosynthesis are the reactants of cellular respiration.

a)

True

b)

False

9.

Which structure of a plant is responsible for anchoring it to the ground?

a)

Flower

b)

Stem

c)

Leaf

d)

Roots

10.

Which of the following is NOT a function of the flower?

a)

Be attractive

b)

Male Reproductive parts

c)

Control Hydration

d)

Female reproductive parts

11.

Terrestrial plants have stomata on the surface of their leaves. A single stomata is surrounded by two guard cells that change shape in response to environmental factors and open or close the stoma. Which of the following best explains how the structure of the leaf is used in processes that occur in plants?

a)

Water enters the plant through the surface of the leaf for transpiration

b)

Gases for photosynthesis are exchanged through the surface of the leaf.

c)

Energy for cellular reproduction is absorbed through the surface of the leaf.

d)

Carbon dioxide enters the plant through the surface of the leaf for cellular reproduction.

12.

If the xylem in a young tree is damaged, which process is first affected?

a)

absorbing water from the soil

b)

transporting sugar to the roots

c)

transporting water to the leaves

d)

performing photosynthesis

13.

What is the main function of leaves?

a)

Leaves provide support for growth and a place to store food.

b)

Leaves absorb water and minerals and transport nutrients to the stem.

c)

Leaves provide a place for photosynthesis to occurLeaves

d)

Leaves create a barrier that prevents water in the plant's tissues from evaporating.

14.

Which structure in the leaf controls the opening and closing of the stoma?

a)

cuticle

b)

guard cell

c)

epidermis

d)

chloroplast

15.

The diagram shows a cross section of a plant leaf. How does the structure marked X contribute to the survival of the plant?

a)

It allows the intake of gases necessary for photosynthesis.

b)

It allows the intake of sunlight necessary for ATP production.

c)

It allows the intake of minerals necessary for plant growth.

d)

It allows the intake of sugars necessary for plant reproduction.

16.

The diagram represents a flower, the reproductive structure of some plants. Most flowers have both male and female structures for fertilization and reproduction. Which structure is represented by the letter A in the diagram?

a)

the stamen, a male structure which produces pollen

b)

the sepal, a modified leaf used for protection of the flower

c)

the pistol, a female structure which collects pollen and passes it to the ovary

d)

the petals, decorative structures which attract pollinators

17.

The male part of the flower is________

a)

pistil

b)

sepal

c)

ovaries

d)

stament

18.

The pollen grains are found in this part of the stamen.

a)

anther

b)

pistil

c)

style

d)

filament

19.

The part of the flower on which the pollen grains land.

a)

Pistil

b)

Stigma

c)

Sepal

d)

Stamen

20.

Small grains that contain a plant's male reproductive cells.

a)

stamen

b)

pistil

c)

pollen

d)

stigma

21.

The enlarged base of the pistil that stores the eggs of the plant is the ___.

a)

ovary

b)

stigma

c)

ovule

d)

style

22.

Brightly colored parts of flowers that attract insects.

a)

petals

b)

pistils

c)

stamen

d)

filaments

23.

C, D , and E are collectively known as the ______.

a)

stamen

b)

sepal

c)

anther

d)

pistil

24.

Small leaf-like structures forming an outer circle at the base of a flower.

a)

petals

b)

stigma

c)

sepal

d)

pistil

25.

They enclose the egg cells inside the ovaries

a)

ovules

b)

seeds

c)

anther

d)

stamen

26.

The stalk that supports or holds up the anther is the

a)

style

b)

filament

c)

ovary

d)

pistil

27.

This stalk supports the stigma

a)

filament

b)

style

c)

ovary

d)

anther

28.

Which amongst theres is NOT a part of Pistil?

a)

stigma

b)

style

c)

stament

d)

ovary

29.

Fertilization is the process by which an

a)

egg and pollen combine

b)

animal carries pollen between plants

c)

embryo grows into a plant

30.

Flowering plants reproduce

a)

sexually

b)

asexually