. 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
Ans. Difference between unisexual and bisexual flowers:
The flowers which contain only one sex organ, either stamen or carpel are called unisexual flowers.
Examples: The flowers of papaya and watermelon are unisexual flowers.
The flowers which contain both the sex organ, stamen as well as carpel are called bisexual flowers.
Example: The flowers of hibiscus and mustard plants are bisexual flowers.