Sexual Reproduction in Flowering Plants

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

Solution

The anther is the part of the stamen that produces pollen, which contains the male gametes.

Correct Answer: C — Anther

Q. What is the primary function of nectar in flowering plants?

Solution

Nectar serves to attract pollinators, providing them with a food source in exchange for pollination services.

Correct Answer: B — To attract pollinators

Q. What is the role of the ovule in flowering plants?

Solution

The ovule develops into a seed after fertilization, containing the embryo and food supply.

Correct Answer: C — To develop into seeds

Q. What is the term for the fusion of male and female gametes in flowering plants?

Solution

Fertilization is the process where the male gamete (sperm) fuses with the female gamete (egg) to form a zygote.

Correct Answer: B — Fertilization

Q. What process involves the transfer of pollen from the anther to the stigma?

Solution

Pollination is the process of transferring pollen from the male anther to the female stigma.

Correct Answer: B — Pollination

Q. Which part of the flower is responsible for producing ovules?

Solution

The pistil, specifically the ovary, is responsible for producing ovules, which develop into seeds after fertilization.

Correct Answer: B — Pistil

Q. Which structure protects the developing flower bud?

Solution

The sepal protects the developing flower bud before it opens.

Correct Answer: C — Sepal

Q. Which type of flower has both male and female reproductive structures?

Solution

Bisexual flowers contain both male (stamens) and female (pistils) reproductive structures.

Correct Answer: B — Bisexual

Q. Which type of pollination occurs when pollen is transferred between flowers of the same species?

Solution

Cross-pollination occurs when pollen from one flower fertilizes the ovules of another flower of the same species.

Correct Answer: B — Cross-pollination

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