Multiple choice

Chasmogamous flowers are those which open only after self pollination. Which among the following does not characterises a chasmogamous flower?

  1. Self-fertilize

  2. Larger flowers

  3. Genes are exchanged between individuals

  4. Produces nector

  5. Fertilization often fails

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

A cleistogamous flower is usually smaller and requires less energy to produce. It is also structured to bring its reproductive organs into contact, making it more likely that fertilization will be successful.