Flowers MCQ Questions and Answers for Practice

1. What is the primary reproductive organ of a flower?

1. Petal
2. Stamen
3. Sepal
4. Pistil

2. Which part of the flower produces pollen?

1. Stigma
2. Anther
3. Ovary
4. Style

3. What is the purpose of nectar in flowers?

1. To attract insects for pollination
2. To provide structural support
3. To store water
4. To protect the flower from predators

4. What is the male reproductive part of a flower called?

1. Stigma
2. Ovary
3. Stamen
4. Style

5. Which of the following is NOT a part of the stamen?

1. Filament
2. Anther
3. Stigma
4. Pollen

6. What is the female reproductive organ of a flower called?

1. Stamen
2. Ovary
3. Sepal
4. Pistil

7. What is the function of the sepal in a flower?

1. To produce pollen
2. To protect the flower bud
3. To attract pollinators
4. To support the petals

8. Which part of the flower often serves as the landing platform for pollinators?

1. Stigma
2. Sepal
3. Petal
4. Anther

9. What is the process by which pollen is transferred from the anther to the stigma of a flower?

1. Fertilization
2. Germination
3. Pollination
4. Photosynthesis

10. Which of the following is a method of pollination?

1. Wind
2. Water
3. Insects
4. All of the above

11. What is the purpose of the ovary in a flower?

1. To produce pollen
2. To attract pollinators
3. To protect the flower bud
4. To produce seeds

12. What is the primary function of the stigma in a flower?

1. To produce pollen
2. To receive pollen
3. To support the petals
4. To protect the flower bud

13. Which of the following is a characteristic of monocot flowers?

1. They have flower parts in multiples of three
2. They have flower parts in multiples of four or five
3. They have parallel leaf veins
4. They have netted leaf veins

14. What is the collective term for all the petals of a flower?

1. Corolla
2. Calyx
3. Perianth
4. Receptacle

15. What is the main function of the petals in a flower?

1. To protect the flower bud
2. To produce pollen
3. To attract pollinators
4. To support the flower