AP BIOLOGY

ANIMAL REPRODUCTION AND DEVELOPMENT

SEXUAL REPRODUCTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which one of the following is a feature of a wind-pollinated flower?
A
The flower has a large amount of pollen grains.
B
The carpels are located inside the petals.
C
The stamen are located inside the petals.
D
The petals are brightly coloured.
Explanation: 

Detailed explanation-1: -Anemophilous, or wind pollinated flowers, are usually small and inconspicuous, and do not possess a scent or produce nectar. The anthers may produce a large number of pollen grains, while the stamens are generally long and protrude out of flower.

Detailed explanation-2: -Characteristics of wind pollinated flowers are: Well exposed stamens. Produce large number of pollens. Light and non sticky pollens.

Detailed explanation-3: -Pollen grains of wind-pollinated flowers are produced in large quantities to make sure that at least some pollen grains reach the stigmas of other flowers and successful pollination takes place as many pollen grains are wasted. These pollen grains are light and hence are easily transferred to other flowers.

There is 1 question to complete.