Multiple choice

In which of the following species, monosporic embryo sac is found?

  1. Allium

  2. Oenothera

  3. Adoxa

  4. Plumbago

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

Oenothera type embryo sac development is a classic example of monosporic development, where only one megaspore nucleus participates in the formation of the embryo sac. Allium and Adoxa are examples of bisporic and tetrasporic development, respectively.