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Garbage in Garbage out Test - 9

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Garbage in Garbage out Test - 9
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  • Question 1
    1 / -0
    Which of the following structures help redworms to grind the food?
    Solution
    Gizzards are specialized structures in redworms that help them to grind the food. They do not have teeth.
    Hence the correct option is A.
  • Question 2
    1 / -0
    What was the aim of the Swachh Bharat Mission?
    Solution
    The Prime Minister of India launched the Swachh Bharat Mission (SBM). The aim of this mission is to create an open defecation-free India by 2 October 2019.
    Hence the correct option is C.
  • Question 3
    1 / -0
    The organism involved in the process of vermicomposting is
    Solution
    Vermicomposting is the process by which a type of earthworm called redworms are introduced which convert the organic waste into manure.
    Hence the correct option is A.
  • Question 4
    1 / -0
    Which of the following is true about redworms?
    Solution
    Redworms are a type of earthworms that are used in vermicomposting. They grow well in moist conditions. They do not have teeth but possess gizzard for the grinding of food.
    Hence the correct option is C.
  • Question 5
    1 / -0
    Which of the following is added to the food of earthworms to help them grind the food?
    Solution
    Redworms do not have teeth. They have a structure called gizzard, which helps them in grinding their food. Powdered egg shells or sea shells could be mixed with the wastes. This would
    help redworms in grinding their food.
    Hence the correct option is A.
  • Question 6
    1 / -0
    Which of the following is not true about redworms?
    Solution
    Redworms are a type of earthworms that are used in vermicomposting. They grow well in moist soil. They do not have teeth. They have specialized structures called gizzards for grinding food.
    Hence the correct option is C.
  • Question 7
    1 / -0
    How can you reduce the amount of waste generated?
    Solution
    Recycling of paper wastes helps in reducing the bulk of weight produced. The excess paper can be used creatively.
    Hence the correct option is B.
  • Question 8
    1 / -0
    Why are powdered egg shells added to the food of redworms?
    Solution
    Redworms do not have teeth. They have a structure called gizzard, which helps them in grinding their food. Powdered egg shells or sea shells could be mixed with the wastes. This would
    help redworms in grinding their food.
    Hence the correct option is B.
  • Question 9
    1 / -0
    Which of the following items can be recycled?
    Solution
    Paper can be recycled to create useful items from old and discarded paper. Kitchen waste, plant and animal wastes cannot be reused and the rot.
    Hence the correct option is B.
  • Question 10
    1 / -0
    How can you reduce the amount of paper wastes?
    Solution
    The amount of paper waste formed can be reduced by recycling, minimising wastage and by creating products from waste paper.
    Hence the correct option is D.
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