Multiple choice

A bisexual flower which never opens in its life span is known as

  1. homogamous

  2. heterogamous

  3. dichogamous

  4. cleisto gamous

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Cleistogamous flowers are bisexual flowers that never open, ensuring self-pollination. This is a reproductive assurance strategy. Homogamous means all flowers in inflorescence are same sex/age. Heterogamous means different types of flowers in inflorescence. Dichogamous refers to timing of sex organ maturity.