Multiple choice

The normal or Polygonum type of embryo sac is

  1. bisporic eight-nucleate

  2. monosporic four-nucleate

  3. tetrasporic sixteen-nucleate

  4. monosporic eight-nucleate

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

The Polygonum type of embryo sac is the most common type in angiosperms. It is monosporic, meaning it develops from a single megaspore, and it contains eight nuclei.