Question

$\bold{ \underline{ \green{ \: \: What \: is \: Pollen \: Viability \: ? \: Explain. }}}$
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Answer 1

Pollen is the male gametophyte of seed plants. Both gymnosperms and angiosperms produce pollen as part of sexual reproduction.

Answer 2

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Pollen viability is the ability of pollen to effect fertilization and consequent development of fruit and seed; therefore fruit set and seed set form the most authentic test for pollen viability.