In anther culture, the androgenic haploid plants are obtained from
Young pollen grain
Connective tissue
Anther tapetum
Anther wall
It’s obvious.
Assertion : If pollen mother cells has $42$ chromosomes, the pollen has only $21$ chromosomes. Reason : Pollens are formed after meiosis in pollen mother cell.
Tapetal cells are characterized by
Pollen grains can be stored for several years in liquid nitrogen having a temperature of
Microspore tetrads forms due to meiotic division occurs in……
The pollen viability period of rice and pea respectively, is
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