1.

Resistance to jassids in cotton and cereal leaf beetles in wheat is due to which of the following morphological characterstics ?A. Solid stemB. Hairy leavesC. Nectarless natureD. Both A and B

Answer» Correct Answer - B
Hairy leaves in several plants are associated with resistance to insect pests e.g. (i) Resistance to jassids in cotton. (ii ) Cereal leaf beetle in wheat.


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