Question

Which one is surrounded by callose wall?

• A. Male gamete
• B. Pollen grain
• C. Egg
• D. Microspore mother cell

Answer 1

The correct option is D Microspore mother cell

The sporogenous tissue is surrounded by the tapetum layer which provided nourishment to the pollen or microspore mother cell present in the sporogenous tissue. Callose is deposited on the wall of the pollen mother cell.

So the correct option is 'Microspore mother cell'.