Cochineal insects have proved very useful for the control of

Cochineal insects have been employed in checking overgrowth of:

Cochineal insect has been used in checking the wild growth of

Which group of insects can be controlled by using delta - endotoxins of Bt - crops ?

Assertion : Morphine is very effective and sedative painkiller. Reason : It is very useful for the patients who have depression.

Assertion : Morphine is very effective and sedative painkiller. Reason : It is very useful for the patients who have depression.

Assertion : Morphine is very effective and sedative painkiller. Reason : It is very useful for the patients who have depression.

Assertion : Morphine is very effective and sedative painkiller. Reason : It is very useful for the patients who have depression.

Best method for insect control is

Best method for insect control is