Multiple choice

Find true about structure of Microsporangium

  1. Circular in outline and surrounded by 4 wall layers

  2. Epidermis,Endothecium,Middle layers and Tapetum

  3. 3 layers gibes protection while Tapetum nourishes developing pollen grains

  4. All

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

A microsporangium is circular, surrounded by four wall layers (epidermis, endothecium, middle layers, tapetum), and the tapetum provides nourishment.