A) Tapetum helps in the dehiscence of anther
B) Exine of pollen grains is made up of sporopollenin
C) Pollen grains of many species cause severe allegies
D) Stored pollen in liquid nitrogen can be used in the crop breeding programmes
Correct Answer: A
Solution :
Dehiscence of anther occurs due to stomium cells of endotheciumYou need to login to perform this action.
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