Biology · Sexual Reproduction in Flowering Plants
Which of the following statements about pollen grains is INCORRECT?
- 1Pollen grains are produced inside the ovule of a flower.✓
- 2Pollen grains of some species remain viable for months while others lose viability in 30 minutes.
- 3The outer layer called exine is made up of sporopollenin.
- 4The vegetative cell is larger and the generative cell is smaller.
Correct answer
Pollen grains are produced inside the ovule of a flower.
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