Name the three castes in a honey bee colony

Name the following.
i. The largest bee in the colony.
ii. The kind of flight which the new virgin queen takes along with the drones out of the hive.

Name any two trees on which lac insects grows.

Mention the advantages of MOET.

Write the peculiar characters of duck.

What is Vermitech?

What is Vermiwash?

Name the four types of silk produced in our country.

What is post cocoon processing?

Name the two types of bee hives,

What is aquaponics?

What is harvesting in fish culture?

Name some indigenous cow breeds in India.

What is meant by cooking in sericulture?

What is Mariculture?