Induced breeding technique is used in

1.Identify the edible freshwater teleost
(a) Catla catla
(b) Hilsa ilisha
(c) Rays and skates
(d) Sharks
Answer: (a)

2.If more than single species of fish is cultured at a time, then it is called
(a) Monoculture
(b) Aquaculture
(c) Polyculture
(d) Mori culture
Answer: (c)

3.In India which of the following genera of earthworms is extensively used for vermiculture
(a) Eudrigaster
(b) Eudrilus
(c) Pontoscolex
(d) Pheretima
Answer: (b)

4.Inand fisheries are
(a) deep sea fishing
(b) capturing fishes from sea coast
(c) raising and capturing fishes in fresh water
(d) oil extraction from fish
Answer: (c)

5.Induced breeding technique is used in
(a) Marine fishery
(b) Capture fishery
(c) Culture fishery
(d) Inland fishery
Answer: (c)

6.Isinglass is employed in
(a) Preparation of wines
(b) Clearing of wines
(c) Distillation of wines
(d) Preservation of wines
Answer: (b)

7.One of the following is not a benefit of vermicompost
(a) Protection of water bodies from pollution
(b) Reduction in microbialo activity
(c) increased availability of minerals
(d) increased hydration and aeration
Answer: (b)

8.pH of vermiculture is kept at
(a) Near neutral
(b) Alkaline
(c) Acidic
(d) Highly alkaline.
Answer: (a)

9.Pisciculture is rearing and production of
(a) Fishes
(b) Birds
(c) Reptiles
(d) Wool yielding animals
Answer: (a)

10.Smooking is used as a technique of
(a) Fish preservation
(b) Mushroom cultivation
(c) Crystalisation of sugar
(d) Crop harvesting
Answer: (a)
(b) Shark
(c) Mackerel
(d) Sardine
Answer: (a)