Question

MCQs on Reproduction in Flowering Plants

1. Flowers with both androecium and gynoecium are called

1. Bisexual flowers
2. Anther
3. Stamens
4. Unisexual flowers

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

1. Pollination
2. Fertilization
3. Adoption
4. Diffusion

3. The fusion of female reproductive nucleus with the male reproductive nucleus is known as

1. Adoption
2. Excretion
3. Fertilization
4. Regeneration

4. The two nuclei at the end of the pollen tube are called

1. Tube nucleus and a generative nucleus
2. Sperm and ovum
3. Generative nucleus and stigma
4. Tube nucleus and sperm

5. Generative nucleus divides forming

1. 2 male nuclei
2. 3 male nuclei
3. 2 female nuclei
4. 3 female nuclei

6. Embryo sac is located inside the

1. Stigma
2. Ovule
3. Micropyle
4. Style

7. One nucleus of the pollen tube and secondary nucleus of the ovum grow into

1. Stigma
2. endosperm
3. Anther
4. Stamen

8. The male reproductive parts of a flower, the stamens, are collectively known as

1. Androecium
2. Filament
3. Anther
4. Gynoecium

9. The other name for gynoecium is

1. Pistil
2. Stigma
3. Androecium
4. Style

10. Which of the following is similar to autogamy, but requires pollinators?

1. Geitonogamy
2. Cleistogamy
3. Apogamy
4. Xenogamy

11. Which of the following fruit is produced by parthenocarpy?

1. Brinjal
2. Apple
3. Banana
4. Jackfruit

12. The process of formation of seeds without fertilization in flowering plants is known as

1. Budding
2. Apomixis
3. Sporulation
4. Somatic hybridization

13. A dioecious flowering plant prevents

1. Geitonogamy and xenogamy
2. Autogamy and xenogamy
3. Autogamy and geitonogamy
4. Cleistogamy and xenogamy

14. The fusion of one male gamete and egg nucleus is called

1. Endosperm
2. Egg nucleus
3. Zygote
4. Polar nuclei

15. Seed germination requires

1. Water and temperature
2. Water and oxygen
3. Oxygen, Water and suitable temperature
4. Water and Carbondioxide

Answer 1

1. bisexual flower

2.pollination

3.fertilisation

4.tube nucleus and generative nucleus

5. 2 male nuclei

6.ovule

7. endosperm

8.Androecium

10.Geitonogamy

11.Banana

12.sporulation

13.Autogamy and geitonogamy

14.zygote

15.Oxygen, Water and suitable temperature

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