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Biology Test-9...

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  • Question 1
    4 / -1

    Which of the following pair of minerals are required by plants for chlorophyll synthesis?

  • Question 2
    4 / -1

    What are the glands referred to as when secretary granules leave cells by exocytosis with no loss of other cellular material?

  • Question 3
    4 / -1

    Links between organisms that show branching pattern of evolutionary relationships are shown by:

  • Question 4
    4 / -1

    Which is correct about GPP and NPP in a ecosystem?

  • Question 5
    4 / -1

    The number of contrasting characters studied by Mendel for his experiments was:

  • Question 6
    4 / -1

    The minimum number of meiotic divisions required to obtain 100 pollen grain of wheat is:

  • Question 7
    4 / -1

    The common fungicide used in preventing growth of fungus on herbarium specimens is:

  • Question 8
    4 / -1

    Which of the following is the apex body for approval of genetically modified crops in India?

  • Question 9
    4 / -1

    Statins produced by which of the following microbes is commercialised as blood-cholesterol lowering agents?

  • Question 10
    4 / -1

    The figure given, shows a small part of human lung, where exchange of gases takes place. In which one of the option given below, the one part A, B, C or D is correctly identified along with its functions?


  • Question 11
    4 / -1

    What is the number of chromosomes in primary spermatocyte of human?

  • Question 12
    4 / -1

    Carbon dioxide is primarily called a greenhouse gas because it:

  • Question 13
    4 / -1

    The stomatal aperture is surrounded by guard cells and widens (opens) when guard cells are:

  • Question 14
    4 / -1

    At the end of first meiotic division, male germ cell differentiates into:

  • Question 15
    4 / -1

    Conversion of milk to curd improves its nutritional value by increasing the amount of:

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