Question

A. What is the advantage of the following in the flower to the concerned plant?
1. Different timings of maturation of androecium
and gynoetium

2. Large stamens with long filaments that hang
outside the flower

3. Flowers with brightly coloured petals

4. Male and female flowers borne on the same
plant

5. Petals scented with neclares

6. Smooth and light-weight pollen

7. Long and feathery stigma​

Answer 1

Answer:

1. It promotes self - incompatibility or cross fertility, by process of asynchronous behavior of androecium and gynoecium.

2. It is for cross fertilization

3. Entemophily, pollination by insects and chiropterophily, pollination by bats.

4. To promote self-fertilisation

5. Entemophily

6. Anemophily, pollination by air

7. Anemophily

hope this will help you