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Biology · SEXUAL REPRODUCTION IN FLOWERING PLANTS
हिन्दीIn over 60 percent of angiosperms, pollen grains are shed at the 2-celled stage. These two cells are:
Correct answer · Option B
One vegetative cell and one generative cell
Explanation
In over 60% of angiosperms, pollen grains are shed at the 2-celled stage comprising a vegetative cell and a generative cell. In the remaining species, the generative cell divides mitotically into two male gametes prior to shedding (3-celled stage).
