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STD 12 - 1. sexual reproduction in flowering plants — BIOLOGY STD 12 Science — Question

Bihar 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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