Multiple choice

Pollen grain in angiosperms is released at which stage

  1. 1 - celled

  2. 2 - celled

  3. 3 - celled

  4. 2 or 3 - celled

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

In angiosperms, pollen grains are typically released at either the 2-celled or 3-celled stage of development.