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MCQs

Total Questions : 178 | Page 14 of 18 pages
Question 131. Foam rubber is produced when latex is combined with
  1.    papain
  2.    catalase
  3.    proteases
  4.    lipases
 Discuss Question
Answer: Option B. -> catalase
Answer: (b).catalase
Question 132. The enzyme, Papain is found in
  1.    pawpaw
  2.    proteases
  3.    pepsin
  4.    pancreatic amylase
 Discuss Question
Answer: Option A. -> pawpaw
Answer: (a).pawpaw
Question 133. Enzyme action depends upon
  1.    active site
  2.    available site
  3.    recognizable site
  4.    detachable site
 Discuss Question
Answer: Option A. -> active site
Answer: (a).active site
Question 134. Enzymes that are involved in the control and regulation of biological process are
  1.    allosteric enzymes
  2.    inhibitors
  3.    regulators
  4.    Activators
 Discuss Question
Answer: Option A. -> allosteric enzymes
Answer: (a).allosteric enzymes
Question 135. On the top of active site, allosteric enzymes contain
  1.    inhibitors
  2.    substrate
  3.    allosteric site
  4.    polypeptide chains
 Discuss Question
Answer: Option C. -> allosteric site
Answer: (c).allosteric site
Question 136. Ligases helps in the
  1.    splitting of two molecules
  2.    joining of molecules
  3.    oxidation of molecules
  4.    both b and c
 Discuss Question
Answer: Option B. -> joining of molecules
Answer: (b).joining of molecules
Question 137. Enzymes which are involved in transfer of electrons are
  1.    oxidases
  2.    dehydrogenases
  3.    both a and b
  4.    hydrolases
 Discuss Question
Answer: Option C. -> both a and b
Answer: (c).both a and b
Question 138. The enzyme increases the rate of reaction by
  1.    decreasing kinetic energy
  2.    decreasing chemical energy
  3.    decreasing activation energy
  4.    decreasing potential energy
 Discuss Question
Answer: Option C. -> decreasing activation energy
Answer: (c).decreasing activation energy
Question 139. While bound to the active site, the substrate is converted into the
  1.    product of the reaction
  2.    a complex
  3.    another substrate of high energy
  4.    all of above
 Discuss Question
Answer: Option A. -> product of the reaction
Answer: (a).product of the reaction
Question 140. The enzyme involved in splitting or formation of C-C bond is called
  1.    oxidases
  2.    dehydrogenases
  3.    transglycosidases
  4.    desmolases
 Discuss Question
Answer: Option D. -> desmolases
Answer: (d).desmolases

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