In another culture, some diploid plants were reported with haploids. T – McqOptions

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1.	In another culture, some diploid plants were reported with haploids. They have evolved from [BHU 1992]
A.	Prothallial cell of pollen grain
B.	Generative cell of pollen grain
C.	Cell of anther wall
D.	Exine of pollen grain
Answer» D. Exine of pollen grain

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