Question

Margaret Dayhoff observed that protein sequences undergo variation according to certain patterns. Write any one such pattern.

Answer 1

Answer:

. The 'anther and stigma' mature at the 'same time' and this is called as homogamy.

This condition is seen in Cleistogamous a process where the bisexual flowers will be closed throught their life so that the 'pollen' can easily 'pollinate' the stigma of the flower.