Gujarati
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

A

$1$ and $3$

B

$1$ and $4$

C

$2$ and $3$

D

$3$ 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

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