Question

In Angiosperms the pollen grain is normally pollinated at ____________.

• A. One cell stage
• B. Two celled stage
• C. Three celled stage
• D. Four celled stage

Answer 1

Answer: (B)

Two celled stage

Pollen grains are shed at two-celled condition (a vegetative cell and a generative cell). In such plants, the generative cell divides and forms the two male gametes during the growth of pollen tube in the style.

So, the correct answer is 'Two celled stage'