Q. For an enzyme that displays Michaelis-Menten kinetics, the reaction velocity (as a fraction of Vmax) observed at [S] = 2 KM will be

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Q. Predominantly uncompetitive inhibition may be called when

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Q. An enzyme has a Km of 4.7 x 10¯⁵M. If the Vmax of the preparation is 22m moles liter­¹ min­¹, what velocity would be observed in the presence of 2.0 x 10¯⁴M substrate and 5.0 x 10¯⁵M of a competitive inhibitor?

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Q. The rate equation in non-competitive inhibition based on Michaelis Menten equation is given by

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Q. Which of the following statement(s) regarding enzymes, is/are false?

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Q. When [S] = 0.1 *KM, the velocity of an enzyme catalyzed reaction is about:

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Q. A type of enthalpy cycle which is used to calculate lattice energy is

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Q. The lattice energy is inversely proportional to the sum of the radii of the

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Q. The pH of the buffer solution depends upon the concentration of

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Q. PH can be kept constant with the help of

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Q. The buffers present in the blood contain

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Q. The enzyme (carbonic anhydrase) is used in

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Q. One of the best catalysts which increase the rate of reaction by million times is

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Q. In a human body, the pH of blood is maintained between

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Q. Rainwater has pH in unpolluted regions of

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Q. If a solution on addition of small amounts of acids or bases doesn't change significantly and maintains its ph, this type of solution is called a/an

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Q. Carbon dioxide in rainwater form dilute solution of a weak acid

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Q. CH₃COOH is a weak acid and unionized form of

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Q. An aqueous mixture of sodium ethanoate is a buffer solution in

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Q. Excessive addition of acid or alkalis cannot be handled by

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