Which one of the following statements is wrong?

1. Vegetative cell is larger than generative cell
2. Pollen grains in some plants remain viable for months
3. Intine is made up of cellulose and pectin
4. When pollen is shed at a two-celled stage, double fertilization does not take place
Subtopic:  Pre-fertilisation: Structures and Events |
 92%
Level 1: 80%+
AIPMT - 2012
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