Which one of the following is not related to vermiculture?
(a) Maintains soil fertility
(b) Breakdown of inorganic matter
(c) Gives porosity, aeration and moisture holding capacity
(d) Degradation of nonbiodegradable solid waste

(a)

a and b is correct

(b)

c and d is correct

(c)

b and d is not correct

(d)

a and c is not correct

Which one of the following is not an endemic species of earthworm?

(a)

Perionyx

(b)

Lampito

(c)

Eudrillus

(d)

Octochaetona

Silk is obtained from ________

(a)

Laccifer lacca

(b)

Nosema bombycis

(c)

Attacus ricini

(d)

Attacus mylitta

Assertion(A): Nuptial flight is a unique flight taken the queen bee followed by several drones.
Reason(R): The queen bee produces a chemical substance called pheromone. The drones in that area are attracted to the pheromone and then mating takes place.

(a)

Assertion and reason is correct but not related

(b)

Assertion and reason is incorrect but related

(c)

Assertion and reason is correct but related

(d)

Assertion and reason is incorrect but not related

Rearing of honey bee is called __________

(a)

Sericulture

(b)

Lac culture

(c)

Vemiculture

(d)

Apiculture