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RRB Group D 2025 Mix Test - 90
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  • Question 1/10
    1 / -0.33

    Which of the following is used in the preperation of tincture iodine, cough surup and many tonics?

  • Question 2/10
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    According to Newlands's Law of Octaves, how many elements exist in nature?

  • Question 3/10
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    The leaves have a green pigment called ​​​​​​____________________ which helps to capture the energy from the sunlight.

  • Question 4/10
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    In biology, the term "IVF" stands for __________________.

  • Question 5/10
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    The Universal natural auxin of plants is:

  • Question 6/10
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    Which of the following animals can change its sex?

  • Question 7/10
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    Which of the following can be used as an instant energy booster?

  • Question 8/10
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    Conifers, cycads and ginkgo plants belong to which of the following plant groups?

  • Question 9/10
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    Which membrane-bound cell organelle consisting of a small sac-like structure surrounded by single membranes serves as the cell's digestive system, allowing material taken from outside the cell to degrade and digest obsolete components of the cell?

  • Question 10/10
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    In alchemy, aqua fortis is the classical name of which chemical compound that is used chiefly in the manufacture of explosives and fertilisers, and in organic synthesis?

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