Sexual Reproduction In Flowering Plant Question 171

Question: Dichogamy which helps in cross pollination is a floral mechanism in which [CPMT 1989, 2000]

Options:

A) Pollen sac and stigma are at different heights

B) Anther and stigma mature at different times

C) Structure of pollen sac and stigma functions as hurdles

D) Pollen grain is unable to germinate on the stigma of the same flower

Show Answer

Answer:

Correct Answer: B

Solution:

Dichogamy is the maturation of anther and stigmas of a flower at different times, e.g., sunflower.