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Strategies for Enhancement in Food Production Test - 45

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Strategies for Enhancement in Food Production Test - 45
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  • Question 1
    1 / -0
    Pearl millet has high percentage of
    Solution
    Biofortification is the method in which the food is added or supplemented with a particular nutrient/s. It is a process of breeding crops with higher levels of vitamins, minerals, proteins, and fat content. Pearl millet is the variety which has been fortified with zinc and iron. The crop produces large amounts of this micronutrients and can be used for preventing the deficiency related to zinc and iron.
    Thus, the correct answer is option A. 
  • Question 2
    1 / -0
    The litter bed of poultry housing has the thickness of
    Solution
    • There are various factors involved in brooding. One of the factors is the formation of the litter bed. 
    • The brooding house has the floor which is layered with many materials to form the bed. This is known as the litter bed. 
    • generally, the straw, husk and hay. This bed is constructed of about 5-7.5 cm thickness. 
    • It is necessary to keep the bed dry and hygienic.
    • Thus, the correct answer is option A. 
  • Question 3
    1 / -0
    Bird flu is also known as
    Solution
    Avian influenza caused by infection with avian (bird) influenza (flu) Type A viruses. These viruses occur naturally among wild aquatic birds worldwide and infect domestic poultry and other bird and animal species. 
    So, the correct answer is 'Avian influenza'
  • Question 4
    1 / -0
    The inherent potential of any living plant cell to develop into entire organism is called as
    Solution
    • The ability of a cell to divide and differentiate into the different types of cells is called totipotency. 
    • For example, a callus can grow into a complete plant when exposed to the growth hormones, auxin and cytokinin in different ratios to initiate root and shoot formation.
    • So, the correct option is D.
  • Question 5
    1 / -0
    Which of the following are the symptoms of bird flu?
    Solution
    common symptoms of bird flu include malaise, muscle ache, fever, respiratory disorder, headache, runny nose etc
    So, the correct answer is 'All of the above'
  • Question 6
    1 / -0
    In Brassica (mustard) .......... variety is resistant to Aphids.
    Solution
    The process of hybridization is used for the production of the new plants which are of the superior qualities when compared to the parent plants. Pusa Gaurav is an example of the insect-resistant variety of the mustard plant. This variety is resistant to the attack of aphids. Many other resistant varieties have also been produced.
    Thus, the correct answer is option B. 
  • Question 7
    1 / -0
    In plant breeding, the entire collection of plants/seeds having the diverse alleles of all genes in a particular organism is called ____.
    Solution
    The living genetic resources that fulfill the purpose of animal and plant breeding, preservation and other research use is said to be a germplasm. It has all the diverse alleles for all genes in a given organism. The genetic components inside the egg cell and sperms that are inherited to the next generation is also termed as germplasm
    So, the correct answer is 'Germplasm'
  • Question 8
    1 / -0
    The technique of producing large number of genetically similar plants within short time by tissue culture is called as _____________.
    Solution
    Micro-propagation means the propagation of plants by growing plantlets in tissue culture and then planting them out.
  • Question 9
    1 / -0
    Commercial rearing of honey bees is
  • Question 10
    1 / -0
    Growing more than one species of fish in the same water body is
    Solution
    A. Moriculture is the plantation of mulberry plants to increase the production of silk as silkworms feed on mulberry leaves.
    B. Aquaculture, also known as aquafarming, is the farming of aquatic species of fish, plants, molluscs etc.
    C. Monoculture is the growing of single species in the same place.
    D. Polyculture is the growing of more than one species in the same place.
    Hence, growing more than one species of fish in the same water body is polyculture.
    So, the correct answer is 'Polyculture'.
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