Question

Embryo sac is monosporic when it develops from ?

• A. One of the four megaspores of a megaspore mother cell
• B. Three megaspores of a megaspore tetrad
• C. Two functional megaspores
• D. The megaspore mother cell where meiosis has occurred but cytokinesis does not take place

Answer 1

The correct option is A One of the four megaspores of a megaspore mother cell

In the first Meiosis division of Megaspore mother cell it forms two nuclei. After re-division of cell or 2nd Meiosis division there are 4 nuclei is form out of 4 only one are function

Correction option is A.