What is responsible for insect resistance in | vedclass

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(D) Insect resistance in host crop plants is the result of a combination of morphological,biochemical,and physiological characteristics.$1$. Morpholog

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All of the above

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(D) Insect resistance in host crop plants is the result of a combination of morphological,biochemical,and physiological characteristics.$1$. Morphological characteristics: For example,hairy leaves in cotton plants are associated with resistance to jassids.$2$. Biochemical characteristics: For example,high aspartic acid,low nitrogen,and sugar content in maize lead to resistance against maize stem borers.$3$. Physiological characteristics: Internal plant processes that inhibit the growth or survival of insects.Therefore,the correct option is $D$.

Column-$I$	Column-$II$
$P$. Semi-dwarf varieties of wheat	$I$. Sonalika
$Q$. Semi-dwarf varieties of rice	$II$. $IR-8$
	$III$. Jaya
	$IV$. Kalyan Sona
	$V$. Taichung Native-$I$
	$VI$. Ratna

What is responsible for insect resistance in host crop plants?

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