AIPMT MAIN2008Botany-Reproduction in Flowering Plants
AIPMT MAIN 2008 Botany Pollination MCQ Question
Type: MCQ-conceptual-Medium-Class 12
What does the filiform apparatus do at the entrance into ovule?
A
It guides pollen tube from a synergid to egg
B
It helps in the entry of pollen tube into a synergid
C
It prevents entry of more than one pollen tube into the embryosac
D
It brings about opening of the pollen tube
Correct Answer
Option B
Detailed Explanation
The filiform apparatus helps in the entry of pollen tube into synergid by directing the path through chemotropic effect.
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