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Flower Anatomy Worksheet

Explore the different parts of a flower and their functions with this interactive worksheet for Grade 4 science.

Grade 4 Science BiologyFlower Anatomy
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Includes

CustomFill in the BlanksMultiple ChoiceTrue / FalseShort AnswerWord Bank

Standards

4-LS1-1

Topics

flowerplantsbiologyanatomyscience
8 sections · Free to use · Printable
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Flower Anatomy Worksheet

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Read each question carefully and answer to the best of your ability. Use the provided image to help you identify the parts of a flower.

Flower Cross Section Diagram

Diagram: Parts of a Flower

1. The colorful parts of a flower that attract insects are called  .

2. The male part of the flower that produces pollen is the  .

3. The female part of the flower that receives pollen and contains the ovules is the  .

4. The part of the flower that protects the bud before it blooms is the  .

5. Which part of the flower develops into a fruit after fertilization?

a

Petal

b

Stamen

c

Ovary

d

Sepal

6. What is the main job of the petals?

a

To make food

b

To attract pollinators

c

To hold the flower upright

d

To protect the seeds

7. Pollen is produced by the pistil of a flower.

T

True

F

False

8. The stigma is the sticky part of the pistil that catches pollen.

T

True

F

False

9. Explain the main function of the stamen in a flower.

10. Why are colorful petals important for a flower?

Use the words below to complete the sentences.

ovary
pollen
pollination
nectar

11. The sticky substance that attracts insects to flowers is called  .

12. The transfer of pollen from the anther to the stigma is called  .

13. The   contains the ovules, which become seeds.