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Which one of the following is not related to vermiculture?
a. Maintains soil fertility
b. Breakdown of inorganic matter
c. Gives porosity, aeration and moister holding capacity
d. Degradation of non biodegradable solid waste
Match the following
1. Bombyx mori - a) Champa - I) Muga
2. Antheraea assamensis - b) Mulberry - II) Eri
3. Antheraea mylitta - c) Arjun - III)Tassar
4. Attacus ricini - d) Castor - IV) Mulberry
Select the correct one.
Assertion: Nuptial flight is a unique flight taken the queen bee followed by several drones.Reason: The queen bee produces a chemical substance called pheromone. The drones in that area are attracted to the pheromone and then mating takes place.