1. Tardigrade
  2. Question
  3. Biology
  4. The pollen grain viability is highly variable. Select the least viable pollen grain from the following list of choices.

Q. The pollen grain viability is highly variable. Select the least viable pollen grain from the following list of choices.

 1662  227 NTA AbhyasNTA Abhyas 2020Sexual Reproduction in Flowering Plants Report Error

Solution:

Pollen represents male gametophytic stage. Rice pollen grain viability is upto 3 minutes while in Leguminosae, Rosacea and Solanaceae it is upto months.