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MCQs

Total Questions : 76 | Page 7 of 8 pages
Question 61. The following reaction occurs at __________
4Ag⁰ + 4Cl⁻ → 4AgCl + 4e⁻
  1.    Pt cathode
  2.    Ag cathode
  3.    Ag anode
  4.    Pt anode
 Discuss Question
Answer: Option C. -> Ag anode
Answer: (c).Ag anode
Question 62. _____________ measures protein interaction in real time without any labelling technique.
  1.    Calorimetric biosensor
  2.    Surface Plasmon Resonance biosensor
  3.    Penicillin measuring biosensor
  4.    Portable biosensor
 Discuss Question
Answer: Option B. -> Surface Plasmon Resonance biosensor
Answer: (b).Surface Plasmon Resonance biosensor
Question 63. What does the following diagram represent?What Does The Following Diagram Represent?
  1.    Packed bed reactor
  2.    Schematic diagram showing the main components of a biosensor
  3.    Chromatography
  4.    Lock and key model
 Discuss Question
Answer: Option B. -> Schematic diagram showing the main components of a biosensor
Answer: (b).Schematic diagram showing the main components of a biosensor
Question 64. Defense: mustard gas: Mining: __________
  1.    Fatigue
  2.    Toxic compounds and gases
  3.    BOD
  4.    Phenol
 Discuss Question
Answer: Option B. -> Toxic compounds and gases
Answer: (b).Toxic compounds and gases
Question 65. Graves’ disease is a result of less amount of ________ leading to physical and mental retardation in children.
  1.    Sugar
  2.    Thyroxine
  3.    RBCs
  4.    Lactic acid
 Discuss Question
Answer: Option B. -> Thyroxine
Answer: (b).Thyroxine
Question 66. Pick the odd one out.
  1.    Acid
  2.    Fatigue
  3.    Alcohol
  4.    Phenol
 Discuss Question
Answer: Option B. -> Fatigue
Answer: (b).Fatigue
Question 67. Heat output: calorimetric biosensor:: light output: ____________
  1.    Optical biosensor
  2.    Piezo-electric biosensor
  3.    Potentiometric biosensor
  4.    Amperometric biosensor
 Discuss Question
Answer: Option A. -> Optical biosensor
Answer: (a).Optical biosensor
Question 68. When the physical change produced in a biosensor is due to the movement of electrons produced in a redox reaction, the biosensor is referred to as ____________
  1.    calorimetric biosensor
  2.    potentiometric biosensor
  3.    piezo-electric biosensor
  4.    amperometric biosensor
 Discuss Question
Answer: Option D. -> amperometric biosensor
Answer: (d).amperometric biosensor
Question 69. Distribution of charges: Potentiometric biosensor:: Mass of reactants or products: _________
  1.    Optical biosensor
  2.    Calorimetric biosensor
  3.    Piezo-electric biosensor
  4.    Amperometric biosensor
 Discuss Question
Answer: Option C. -> Piezo-electric biosensor
Answer: (c).Piezo-electric biosensor
Question 70. There are 3 so called generation of biosensors.
  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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