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Improvement In Food Resources

Unit – I Improvement In Food Resources -BIOLOGY

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Question 1
This is an exotic variety of honey bee.
A
Apis florae
B
Apis Admsoni
C
Apis indica
D
Apis dorsata
Question 2
Large ponds and the fingerlings are fed with artificial feed.
A
Breeding ponds
B
Nursing ponds
C
Hatchery ponds
D
Stocking ponds
Question 3
This insecticide is used to kill root-cutting insects.
A
Malathion
B
Metasystox
C
Lindane
D
Chloropyriphos
Question 4
These crops are grown for oilseeds.
A
Maize
B
Sunflower
C
Rice
D
wheat
Question 5
This is an Indian breed of fowl.
A
Plymouth
B
Rhode island
C
Leghom
D
Aseel
Question 6
Silver revolution means.
A
The increase in egg production
B
The increase in milk production
C
Fish ad prawn culture
D
rearing of honey bees for honey and wax
Question 7
Soil borne disease is __________.
A
Tikka disease
B
Blast Disease
Question 8
Airborne disease is _____________.
A
Blight disease
B
Rust disease
Question 9
The fished are retained for _________ days in nursery pond.
A
40
B
20
C
10
D
30
Question 10
For growth and reproduction of plants ______________ elements are important.
A
16
B
15
C
18
D
19
Question 11
1 kg of honey contains ___________ calories.
A
5200
B
4200
C
3200
D
3000
Question 12
  • Assertion (A)  : Extensive fish culture means growing fish on natural feed.
  •     Reason (R)      : The vitamin-A content of fish liver helps in good vision.
A
A and R are right
B
A and R are wrong
C
R explains A
D
A is right R is wrong
Question 13
  • Assertion (A)  : Pesticides are toxic chemicals.
  •     Reason (R)      : They have to be used in excess to kill the pests.
A
A and R are right
B
A and R are wrong
C
R explains A
D
A is right R is wrong
Question 14
  • Assertion (A)  : Hybridization leads to formation of individuals with desirable qualities.
  •     Reason (R)      :  Genetically similar parents are selected for hybridization.
A
A and R are right
B
A and R are wrong
C
R explains A
D
A is right R is wrong
Question 15
Match the following:
  1. Insecticide - a) Zinc phosphate
  2. Fungicide - b) 2, $ -D
  3. Weedicide - c) Bordeaux mixture
  4. Rodenticide - d) D.D.T
 
A
2 1 4 3
B
4 3 2 1
C
3 4 2 1
D
1 4 2 3
Question 16
Match the following:
  1. Monoculture a) Natural feed
  2. Extensive fish culture b) single type of fish
  3. Polyculture c) Artificial feed
  4. Intensive fish culture d) One or more type of fish
A
2 1 4 3
B
1 4 2 3
C
3 4 2 1
D
4 3 2 1
Question 17
Match the following
  1. Insecticides a) Bordeaux mixture
  2. Fungicides b) Zinc phosphate Arsenic
  3. Rodenticides c) 2-4 Dichlorophenoxy acetic acid
  4. Weedicides d) Dichloro diphenyl trichloro ethane
A
2 3 4 1
B
3 4 2 1
C
1 4 2 3
D
4 3 2 1
Question 18
Match the following
  1. Poultry farming a) Apis dorsata, Apis florae, Apis indica.
  2. Pisciculture b) Chittagong, Aseel, Karaknath and Busra.
  3. Aquaculture canals c) Breeding of fishes in rivers, streams, ponds & irrigation
  4. Apiculture d) Prawns, lobsters, fish, pearl oysters, mussels, crabs etc.
A
3 4 2 1
B
2 3 4 1
C
1 4 2 3
D
4 1 2 3
Question 19
Match the following
  1. 1Breeding fish a) Hatchery pond
  2. Fish fingerlings b) Breeding pond
  3. Hatching young fishes c) Rearing pond
A
3 2 1
B
2 3 1
C
1 2 3
D
3 2 1
Question 20
India ranks ________ in the world in total fish production.
A
seventh
B
sixth
C
fourth
D
third
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