Question

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1.Sexual Reproduction in Flowering Plants

normal

The diagram below is a longitudinal section of an ovule of an angiospermWith which of the following structures do the contents of one pollen tube fuse with

$1$ and $3$

$1$ and $4$

$2$ and $3$

$3$ and $4$

Solution

(d)$3$ and $4$; because $3$ number is polar nuclei and $4$ number is egg cell and they form endosperm and zygote respectively after fusion with male nuclei.

Std 12

Biology

Function of embryonal suspensor in angiosperms is to

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The megaspore mother cell is differentiated from one of the cells of the

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Stem cutting are commonly used for the propagation of

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Fusion of a male gamete with the secondary buicleus forms the

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Ovule of Capsella is

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The diagram below is a longitudinal section of an ovule of an angiospermWith which of the following structures do the contents of one pollen tube fuse with

Solution

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