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MCQs

Total Questions : 60 | Page 5 of 6 pages
Question 41. What does the following graph represent?What Does The Following Graph Represent?
  1.    Effect of temperature on the rate of enzyme catalyzed reaction
  2.    Effect of pH on the rate of enzyme catalyzed reaction
  3.    Effect on ionic strength on the rate of enzyme catalyzed reaction
  4.    Effect of temperature on stability of an enzyme catalyzed reaction
 Discuss Question
Answer: Option B. -> Effect of pH on the rate of enzyme catalyzed reaction
Answer: (b).Effect of pH on the rate of enzyme catalyzed reaction
Question 42. The following graph represents the effect of ____________ on activity of an enzyme catalyzed reaction.The Following Graph Represents The Effect Of ____________ On...
  1.    pH
  2.    Incubation period
  3.    Temperature
  4.    Productivity
 Discuss Question
Answer: Option C. -> Temperature
Answer: (c).Temperature
Question 43. In the following diagram, which inhibition is represented?In The Following Diagram, Which Inhibition Is Represented?
  1.    Mixed inhibition
  2.    Uncompetitive inhibition
  3.    Non-competitive inhibition
  4.    Product inhibition
 Discuss Question
Answer: Option B. -> Uncompetitive inhibition
Answer: (b).Uncompetitive inhibition
Question 44. The following diagram represents _______________ inhibition.The Following Diagram Represents _______________ Inhibition....
  1.    competitive
  2.    non-competitive
  3.    product
  4.    uncompetitive
 Discuss Question
Answer: Option B. -> non-competitive
Answer: (b).non-competitive
Question 45. In the following diagram, which kind of inhibition is represented?In The Following Diagram, Which Kind Of Inhibition Is Repres...
  1.    Uncompetitive inhibition
  2.    Competitive inhibition
  3.    Non-competitive inhibition
  4.    Mixed inhibition
 Discuss Question
Answer: Option B. -> Competitive inhibition
Answer: (b).Competitive inhibition
Question 46. Major drawback of utilizing enzymes is _________
  1.    high productivity
  2.    specificity
  3.    selectivity
  4.    unstable nature of enzymes
 Discuss Question
Answer: Option D. -> unstable nature of enzymes
Answer: (d).unstable nature of enzymes
Question 47. Which of the following is an advantage of enzymes over chemical catalysts?
  1.    High productivity, less material cost
  2.    High cost of enzyme isolation
  3.    High cost of enzyme purification
  4.    Unstable nature of enzymes
 Discuss Question
Answer: Option A. -> High productivity, less material cost
Answer: (a).High productivity, less material cost
Question 48. ____________ mediates the synthetic and degradative reactions carried out by living organism.
  1.    Cofactor
  2.    Coenzyme
  3.    Enzymes
  4.    Vitamins
 Discuss Question
Answer: Option C. -> Enzymes
Answer: (c).Enzymes
Question 49. Enzymes discriminate between similar parts of same molecules. This is termed as __________
  1.    Stereospecificity
  2.    Absolute specificity
  3.    Regiospecificity
  4.    Group specificity
 Discuss Question
Answer: Option C. -> Regiospecificity
Answer: (c).Regiospecificity
Question 50. Enzymes work under mild conditions of temperature and pH.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True

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