Question

Answer Orally
Define the following.
(a) Bisexual flower
(b) Unisexual flower
(c) Pollination
(d) Cross-pollination
(e) Fertilization
(f) Seed
(g) self pollination
(h) Fruit
Give two examples of each of the following.
(a) Unisexual flowers
(b) Winged seeds dispersed by wind
(c) Animal-dispersed seeds and fruit
(d) sexual flowers
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Answer 1

Bisexual flowers the one which contains both male and female reproductive part

Unisexual flower is the flower which contains either of the reproductive part either the male or the female

The transfer of pollen grains from anther to stigma of a flower is known as pollination

Fertilization is the process of fusion of male and female gametes to form a zygote

self pollination is the transfer of pollen grains from anther of the same flower to the stigma of the same flower

Fruit is the ripened ovary

Seeds are are the ovules present in the ovary