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Biology
What is the main function of filiform apparatus present at the micropylar part of the ovule?
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Q. What is the main function of filiform apparatus present at the micropylar part of the ovule?
KEAM
KEAM 2013
A
It prevents the entry of more than one pollen tube into the embryo sac.
38%
B
It brings about opening of the pollen tube.
0%
C
It helps in the entry of pollen tube into an antipodal cell.
12%
D
It helps the pollen tube to enter the ovule through chalazal end.
12%
E
It guides the entry of pollen tube into a synergid and discharge the male gametes.
12%
Solution:
Correct answer is (e) It guides the entry of pollen tube into a synergid and discharge the male gametes.