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Biology Test 259
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  • Question 1/10
    4 / -1

    Which of the following is the correct sequence in Krebs’ cycle?

  • Question 2/10
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    RQ (Respiratory Quotient) is the ratio of which gases during the respiration?

  • Question 3/10
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    Which among the following statements is/are correct regarding nitrogenase enzyme?

  • Question 4/10
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    Which element helps in the activation of enzymes of both photosynthesis and respiration?

  • Question 5/10
    4 / -1

    Directions For Questions

    Pasteur effect is

    I. Rate of fermentation is higher under anaerobic conditions.

    II. Rate of fermentation is lower under anaerobic conditions.

    III. It involves anaerobic breakdown of sugar into CO2 and ethyl alcohol.

    IV. It was confirmed by Meyerhoff and Warburg.

    ...view full instructions

    Choose the correct option containing true statements.

  • Question 6/10
    4 / -1

    Photosynthesis consists of essentially two biological reactions, one followed by the other, the second of these reactions involves which of the following events given in the options?

  • Question 7/10
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    Which of the following cells secrete histamine, serotonin, etc., and are involved in inflammatory reactions?

  • Question 8/10
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    Which of the following valves does not allow the passage of blood in the right auricle?

  • Question 9/10
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    In the process of haemodialysis, the blood of the patient that is pumped into the haemodialyser is taken from

  • Question 10/10
    4 / -1

    Nutrients absorbed by the intestinal villi go into the liver through

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