Enzymes - Single MCQs (Page 7)

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Q61. Extreme change in pH results in?...Q62. Excessive increase in temperature of medium causes the enzyme molecule to?...Q63. The active site of an enzyme?...Q64. If more substrate to already occurring enzymatic reaction is added and there is ...Q65. The rate of reaction is directly proportional to the concentration of an enzyme ...Q66. Lock and Key model was proposed by?...Q67. Which step causes activation of catalytic site of an enzyme?...Q68. A three dimensional dcavity bearing a specific charge by which the enzyme reacts...Q69. Enzymes _________ the activation energy of a chemical reaction?...Q70. A cofactor made of inorganic ion which is detachable is called?...