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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
Mature Polygonum type embryo sac has got
  • ✓
    Seven cells and eight nuclei
  • B
    Seven nuclei and eight cells
  • C
    Eight cells and eight nuclei
  • D
    Seven cells and seven nuclei
✓

Answer

Correct option: A.
Seven cells and eight nuclei
a
(a)A Polygonum type of embryo is $7$ celled and $8$ nucleate where these are $3 $ antipodals, $2$ synergids, one egg cell and one secondary nucleus which is binucleated.

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