STD 12 - 1. sexual reproduction in flowering plants — BIOLOGY STD 12 Science — Question
Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 1. sexual reproduction in flowering plants1 Mark
MCQ
In angiosperms embryosac is developed from
✓
Megaspore mother cell
B
Secondary nucleus
C
Endothecium
D
Microspore mother cell
✓
Answer
Correct option: A.
Megaspore mother cell
a (a)Megaspore mother cell undergoes meiosis to form four megaspores, on the basis of participation of megaspore nuclei, the development of embryo sac may be monosporic, bisporic, or tetrasporic.
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