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Biological Classification Test - 38

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Biological Classification Test - 38
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  • Question 1
    1 / -0
    Fungus used in genetic experiments is
  • Question 2
    1 / -0
    The same kind of plants grown on a large scale at a place is called as ......... .
  • Question 3
    1 / -0
    Cheese maturation is connected with
  • Question 4
    1 / -0
    Mushroom is
    Solution

    Solution

    Correct answer is option A.

    Explanation for correct option:

    • Mushrooms are edible fungus that can provide several important nutrients.
    • Fungi are eukaryotic organisms which are heterotrophs.
    • Fungi get their nutrition by absorbing organic compounds from the environment.
    • Fungi obtain nutrients from dead, organic matter, hence they are called saprophytes.

  • Question 5
    1 / -0
    AIDS virus contains ____________.
    Solution
    AIDS (acquired immunodeficiency syndrome) is caused by HIV (Human Immunodeficiency Virus), which has a viral envelope, matrix proteins, and core. The viral envelope consists of two layers of lipids with embedded proteins. Matrix proteins are present between envelope and core. The viral core consists of two single strands of RNA for its genome
    So, the correct answer is 'RNA + protein'
  • Question 6
    1 / -0
    In rous sarcoma virus, information flow is _____________.
    Solution
    • Rous sarcoma virus (RSV) is a retrovirus and is the first oncovirus to have been described. 
    • It causes sarcoma in chickens. As with all retroviruses, it reverse transcribes its RNA genome into cDNA before integration into the host DNA. 
    • Then the cell can copy the DNA. The cell can also transcribe the DNA back into RNA as the first step in making viral proteins.
    So the correct answer is option D.
  • Question 7
    1 / -0
    Dolipore septum occurs in
  • Question 8
    1 / -0
    Bakane disease was caused by
  • Question 9
    1 / -0
    Lichens are well known combination of an alga and a fungus where fungus has
  • Question 10
    1 / -0
    Which of the following environmental conditions are essential for optimum growth of Mucor on a piece of bread.
    (a) Temperature about $$25^{\circ}C$$
    (b) Temperature about $$5\%$$
    (c) Relative humidity of about $$5\%$$
    (d) Relative humidity of about $$95\%$$
    (e) A shaded place
    (f) A brightly illuminated place
    Choose the answer from the following options
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