English

An embryo sac has ______.

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Question

An embryo sac has ______.

Options

  • 2 haploid nuclei

  • 4 haploid nuclei

  • 8 haploid nuclei

  • 4 diploid nuclei

MCQ
Fill in the Blanks
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Solution

An embryo sac has 8 haploid nuclei.

Explanation:

At the eight-nucleate stage, the embryo sac has eight haploid nuclei. In the mature embryo sac, two polar nuclei may fuse, so it is typically seven-celled and eight-nucleate.

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Chapter 2: Sexual Reproduction in Flowering Plants - EXERCISES [Page 106]

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Sarita Aggarwal Biology [English] Class 12 ISC
Chapter 2 Sexual Reproduction in Flowering Plants
EXERCISES | Q I. 8. | Page 106
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