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

Silk is obtained from ________

(a)

Laccifer lacca

(b)

Nosema bombycis

(c)

Attacus ricini

(d)

Attacus mylitta

Rearing of honey bee is called __________

(a)

Sericulture

(b)

Lac culture

(c)

Vemiculture

(d)

Apiculture

Prawn belongs to the class ______.

(a)

Crustacea

(b)

Annelida

(c)

Coelenterata

(d)

Echinodermata

Choose the correctly matched pair.

(a)

Egg layers - Brahma

(b)

Broiler types - Leghorn

(c)

Dual purpose - White Plymouth rock

(d)

Ornamental breeds - Silkie

The pupal period lasts for __________

(a)

10 - 12 days

(b)

12 - 14 days

(c)

15 days

(d)

8 - 10 days

___________ is called African bee.

(a)

Apis indica

(b)

Apis dorsata

(c)

Apis adamsoni

(d)

Apis mellifera

Name the three castes in a honey bee colony

What happens to the drones after mating flight?

Name any two trees on which lac insects grows.

Define cross breeding.

Write the peculiar characters of duck.

What are the components of the sericulture industry?

What are the advantages of Aquaponics?

What is Drilosphere?

Write the advantages of vermicomposting.

Give the economic importance of prawn fishery

List any three common uses of shellac.

How are cattles classified?

Give the economic importance of Silkworm

Discuss the various techniques adopted in cattle breeding.

What are the advantages of aquaponic gardening?