गलत कथन का चुनाव

Which silkworm feedw on castor tree

Larvae of _____________  causes damage in redgram by webbing together flowers, pods and leaves with frass often on pods and shoot tips.

A bacterial disease of silkworm turns the color of larva to black and emits the foul smell. Name of the disease is:

Trichogramma japonicum is a natural parasitoid which is used to control ________

Pebrine disease of silkworm is caused by

Which of the following is called the resting and inactive stage in the insect life cycle?

Host tree species for Muga silkworm is ________

National pest of india is

The silkworm larva ceases to eat and begins spinning silk all over its body from ____