Multiple choice

Pollen grains in Angiosperms contain

  1. single prothallial cell

  2. two prothallial cells

  3. three prothallial cells

  4. no prothallial cell

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

Angiosperm pollen grains are highly reduced and do not contain prothallial cells, which are characteristic of gymnosperms and pteridophytes.