Plant Structures
Plants!
Plant Functions
100

Which plant part is used for reproduction?

A. flower

B.  leaf

C. roots

D. stem

A. flower

100

Which part of a plant anchors the plant in the ground?

A. stem

B.  root

C. veins

D. leaves

A. stem

100

What is the purpose of stems in plants?

A. to allow the plant to absorb sunlight for making food

B.  to allow fertilization of an egg so the plant can reproduce

C. to absorb nutrients and water from the environment like a sponge

D. to allow the movement of water, nutrients, and sugars across a distance

D. to allow the movement of water, nutrients, and sugars across a distance

200

A plant that makes cones does not have which plant part?

A. fruits

B.  leaves

C. pollen

D. seeds

D. seeds

200

Which adaptation helps a plant retain water?

A. root depth

B.  leaf texture

C. stem height

D. flower color

A. root depth

200

Which vegetable picture shows only the leaf structure?

Lettuce

300

Which part of a plant takes in energy from the sun?

A. flowers

B.  roots

C. veins

D. leaves

D. Leaves

300

Which adaptations in some plants protect them from being eaten?

A. their roots

B.  their spines

C. their thick stems

D. their waxy leaves

B.  their spines

300

A science classroom has a model of a bean plant. It shows the stem, some leaves, a bud, and a flower. What could be added to the model to help better display the parts of the plant?

A. beans

B.  flowerpot

C. potting soil

D. watering can

A. Beans

400

What is the name for the powder-like material plants use in reproduction?

A. cone

B.  fruit

C. pollen

D. seed

C. pollen

400

Look at the structures inside the circle in this picture.

What is made by the structures inside the circle?

A. fruit

B.  pollen

C. seeds

D. spores

D. spores

400

Compare the human body to an oak tree. A human’s skin is most like which part of an oak tree?

A. acorn

B.  bark

C. leaf

D. root

B. Bark

500

Which part of a plant helps to spread seeds when it is eaten by an animal?

A. a flower

B.  a fruit

C. a leaf

D. a stem

B.  a fruit

500

What are the tiny tubes running from the roots and leaves to other parts of the plant used for?

A. pollination

B.  reproduction

C. moving nutrients and waste

D. collecting energy from the sun

C. moving nutrients and waste

500

Some trees make this kind of plant part.

Which statement tells what this plant part does?

A. It takes in light.

B.  It takes in water.

C. It makes the seeds.

D. It makes the flowers.

C. It makes the seeds.