The figures (A, B, C and D) give below represent different kind of androecium. Name the kind of androecium (A, B, C and D) and give one example of a flower having each.

Draw a neat diagram of male (♂) and female (♀) reproductive organs of a flower.

(a) Label two important parts of the male reproductive organ.

(b) Label four important parts of the female reproductive organ.

(c) Write the collective name/whorl of each reproductive organ.

(d) Name the unicellular, sexual structures produced in each.

(e) Name the parts of the female reproductive organ that develop into a fruit and seed respectively.

Assertion (A): All the flowers of angiospermic plants are complete or perfect.

Reason (R): Angiospermic flowers can be either unisexual or bisexual.

1. Both A and R are true and R is the correct explanation of A.
2. Both A and R are true but R is not the correct explanation of A.
3. A is true but R is false.
4. A is false but R is true.

Assertion (A): Dioecious plants bear unisexual flowers on different plants.

Reason (R): Dioecious plants bear staminate and pistillate flowers on the same plant at different locations.

1. Both A and R are true and R is the correct explanation of A.
2. Both A and R are true but R is not the correct explanation of A.
3. A is true but R is false.
4. A is false but R is true.