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1.Sexual Reproduction in Flowering Plants
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Egg apparatus of angiosperms consist of
A
One synergid and two egg cells
B
Two synergids and one egg cell
C
One central cell, two polar nuclei and three antipodal cells
D
One egg cell, two polar nuclei and three antipodal cells
Solution
Two synegirds and one egg cell. Polygonum type of embryo sac is the most common in angiosperms. It is $7$ -celled and $8$ -nucleate. The nuclei are arranged in such a way that three organized at micropylar end and form egg apparatus (one egg and two synergides,) two nuclei migrate to centre and form polar nuclei in a single central cell and three nuclei at chalazal pole organized into antipodal cells
Standard 12
Biology
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