Question

Which of the following is INCORRECT regarding pollen grains?

• A. Pollen grains are believed to have high nutrient value and are taken as tablets to enhance the performance of racehorses and athletes
• B. Allergy to pollen causes hay fever
• C. It is possible to store pollen grains for years in liquid nitrogen
• D. Pollen grain represents mature male gametophyte

Answer 1

The correct option is D Pollen grain represents mature male gametophyte

A) Pollen grains are believed to have high nutrient value and are taken as tablets to enhance the performance of racehorses and athletes

B) Allergy to pollen causes hay fever

C) It is possible to store pollen grains for years in liquid nitrogen and is known as cryopreservation.

D) The mature male gametophyte is represented by the vegetative and generative cell.

So, the correct option is 'Pollen grain represents mature male gametophyte'.