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Observe the sectional view of a pollen g...

Observe the sectional view of a pollen grain of Hibiscus.
(a) Label the parts I, ii , iii noted in the diagram
(b) What is pollen grain ?
( c) What is pollination ?

Text Solution

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(a) i. Germ pores (ii) Exine (iii) Intine
(b) Pollen grain represents the beginning of the male gametophytic generation.
(c ) Pollination is the process of transfer of pollen grains from the anther to the stigma.
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