Q2 of 13 Page 113

Fill in the blanks with suitable words:

There is much wastage of pollen grains in ________ pollination.

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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2

Fill in the blanks with suitable words:

Flowers with blue petals, nectar and strong scent are most likely pollinated by ________ .

 2

Fill in the blanks with suitable words:

Variations in the offspring is the characteristic of ____________ reproduction.

 2

Fill in the blanks with suitable words:

Fertilization leads to the formation of __________ .

 3

Answer the following :

What is a reproduction?