Q. 2 C4.9( 22 Votes )

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Class 8th Karnataka Board - Science Part II 20. Reproduction in higher plants

Answer :

There is much wastage of pollen grains in cross-pollination.

Explanation: In cross-pollination, the pollen grains are transferred from the anther of a flower to the stigma of another flower. Hence, agents like wind, insects etc are needed for pollination which leads to more wastage of pollen grains.

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