AIPMT MAINS2012Botany-Reproduction in Flowering Plants
AIPMT MAINS 2012 Botany Pollen Grain Structure MCQ Question
Type: MCQ-conceptual-Medium-Class 12
Which one of the following statements is wrong?
A
When pollen is shed at two-celled stage, double fertilization does not take place.
B
Vegetative cell is larger than generative cell.
C
Pollen grains in some plants remain viable for months.
D
Intine is made up of cellulose and pectin.
Correct Answer
Option A
Detailed Explanation
In more than 60% angiospermic plants, pollen grains are released in a two-celled stage, and double fertilization does take place.
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