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Strategies for Enhancement in Food Production Test - 68

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Strategies for Enhancement in Food Production Test - 68
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  • Question 1
    1 / -0
    ___________ is the most demanded fish.
    Solution
    Rohu is the most demanded fish because it is easily aquacultured so it is cheaper. 
    Hence, the correct answer is 'Rohu'
  • Question 2
    1 / -0
    The best plant explants to raise virus free plant is?
    Solution
    Meristem is free from viruses and they are used to grow virus-free plant cultures. The meristem has the ability of rapid rate of mitotic cell division, which is much more than the viral rate of division. Hence, the virus is unable to spread through them, hence the meristems are almost always free of viruses.
    So, the correct option is 'Meristem'.
  • Question 3
    1 / -0
    The best layers chicken is
    Solution
    • The Leghorn is a breed of chicken originating in Tuscany, in central Italy. 
    • Leghorns are good layers of white eggs, laying an average of 280 per year and sometimes reaching 300–320, with a weight of at least 55 g. 
    • White Leghorns have been much used to create highly productive egg-laying hybrids for commercial and industrial operations.
    •  Hence, The best layers of chicken are Leghorn.
    • So, the correct answer is 'Leghorn'.
  • Question 4
    1 / -0
    Match the following

    (A) Worker bee          (1) Wax secreting gland
    (B) Queen                  (2) Flower
    (C) Nectar                  (3) Tail wagging
    (D) Bee dance           (4) Arrhenotoky
    (E) Drone                   (5) Egg-laying
                                       (6) Royal jelly secretion
                                       (7) Sterile
                                       (8) Vitamins
                                       (9) Haploid
                                       (10) Soldier



    Solution
     Worker bee
    • Wax secreting gland
    • Sterile 
    • Soldier
    • Royal jelly secretion
    Queen 
    •  Egg laying
     Nectar
    • Flower 
    • Vitamins 
     Bee dance
    •  Tail Wagging
     Drone
    •  Arrhenotoky
    • Haploid
    So, the correct option is 'A-1, 7, 6, 10 B-5 c-2, 8 D-3 E- 4, 9'
  • Question 5
    1 / -0
    Which of the following statement(s) is/are correct-

    (A) Blue revolution is an effort to increase fish yield.
    (B) Indigenous carp include rohu, catla, and mrigal.
    (C) Transfer of fingerling into a rearing pond is called hypophysation.
    (D) Fishes are injected with pituitary extracts to increases spawning.
    Solution
    Hypophysation is the technique of breeding the fish by administration of pituitary gland extract injection is known as induced breeding or hypophysation.
    So, the correct option is 'A, B, D'
  • Question 6
    1 / -0
    Bacterial source of SCP is?
    Solution
    Single-cell protein is a protein derived from a culture of single-celled bacteria such as Spirulina. This protein is especially used as a food supplement.
    Thus, the correct answer is option D. 
  • Question 7
    1 / -0
    The basis of any plant breeding is 
    Solution
    Plant breeding is done in order to gather the desired characteristics in the developed plant. The basis of any plant breeding is genetic variability. The variation in genes is exploited or rather used in order to obtain a plant variety with superior and robust characteristics.
    So, the correct option is 'Genetic variability'.
  • Question 8
    1 / -0
    Pusa Gaurav variety resistant to insect pest developed by hybridization and selection belong to:
    Solution
     CROPVARIETY INSECT PESTS 
    Brassica (rapeseed mustard)  Pusa Gaurav  Aphids. 
    So, the correct option is 'rapeseed mustard'
  • Question 9
    1 / -0
    Which of the following procedures are followed in dairy farm management?
  • Question 10
    1 / -0
    Which of the following points are important for successful bee-keeping?
    (a) Knowledge of nature and habits of bees
    (b) Catching and hiving of swarms
    (c) Selection of suitable location for keeping the beehives
    (d) Management of beehives during different seasons.
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