Question

Distinguish between unisexual and bisexual flowers giving one example of each. Draw a diagram showing the process of germination of pollen grains on stigma and label the following parts:; (i) Female germ cell; (ii) Male germ cell; (iii) Ovary(All India - 2012)

Answer 1

Answer:

for sexual reproduction insect are used but the sexual reproduction insect are not used

Answer 2

Unisexual flowers and Bisexual flowers.

Explanation:

Unisexual flowers are those flowers which have either stamens or carpels.

• The example of Unisexual flowers are Papaya and Coconut flowers.

• Unisexual flowers have either Male or Female reproductive structure functional.

Bisexual flowers are those flowers which have both stamens and carpels.

• The example of Bisexual flowers are Rose and Lily.

• Bisexual flowers have both Male and Female reproductive structures.