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Biology Test 74...

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  • Question 1
    4 / -1

    A trisomic aneuploidy patient having double barr body, having problem in menstrual cycle. This genetic disorder may be :-

  • Question 2
    4 / -1

    Match the following :-

      Column-I   Column-II
    a  Alkaloid I  Vinbblastin, Curcumin
    b  Essential oils II  Morphine, Codeine
    c  Toxins III  Lemon grass oil
    d  Drugs IV  Abrin, Ricin

  • Question 3
    4 / -1

    If in a pond there are 40 lotus plants last year and through reproduction 10 new plants are added, taking the current population to 50. The birth rate is as :-

  • Question 4
    4 / -1

    Directions For Questions

    Read the following four statements

    (A) EPSP develops due to opening of Na+ channels

    (B) IPSP develops due to opening of Cl– channels

    (C) GABA develops IPSP and Ach develops EPSP.

    (D) The new potential developed on post synaptic membrane may be either excitatory or inhibitory.

    ...view full instructions

     

    How many of the above statements are correct?

  • Question 5
    4 / -1

    In a polysaccharide chain the individual monosaccharides are linked by which bond :-

  • Question 6
    4 / -1

    Which of the following enhances fusion of protoplasts :-

  • Question 7
    4 / -1

     

    Among the following, select the tools of recombinant DNA technology

    a. Restriction enzymes

    b. Polymerase enzymes

    c. Ligases

    d. Vectors

    e. Host organisms

  • Question 8
    4 / -1

    Respiratory Quotient is 0.7 for :-

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