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In the embryo sac of Oenothera no. of antipodal cells are-

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Important Questions on Sexual Reproduction in Flowering Plants

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Alpha Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>Exercise-3>Q 42

Caruncle is derived from-

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Alpha Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>Exercise-3>Q 43
Group of lignified cells above the vascular supply of funiculus, which acts as barrier for the growing embryo sac into the base is called-
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Alpha Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>Exercise-3>Q 44

The given figure shows a typical anatropous ovule. What do A. B, C and D represents.

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Alpha Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>Exercise-3>Q 45
In Angiosperms, the functional megaspore of a linear tetrad is the -
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Alpha Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>Exercise-3>Q 46
The megasporangium of the angiosperms on maturation gives rise to-
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Alpha Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>Exercise-3>Q 47
Bisporic type of embryo sac is found in-
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Alpha Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>Exercise-3>Q 48

The given figure shows a mature embryo sac. What do A, B, C and D represents.

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Alpha Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>Exercise-3>Q 49
The site of meiotic division in higher plants is