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MCQs

Total Questions : 70 | Page 7 of 7 pages
Question 61. Which of the following is used as a display device to produce a permanent record of data?
  1.    7 segment display
  2.    Pen recorder
  3.    Electrode
  4.    Needle
 Discuss Question
Answer: Option B. -> Pen recorder
Answer: (b).Pen recorder
Question 62. Resting potential is always negative.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 63. Signals generated by body signal is known as _______________
  1.    Ionic voltage
  2.    Monitory signal
  3.    Magnetic signal
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Ionic voltage
Answer: (a).Ionic voltage
Question 64. Which of the following represents action potential?
  1.    70 mV
  2.    -70 mV
  3.    20 mV
  4.    -20 mV
 Discuss Question
Answer: Option C. -> 20 mV
Answer: (c).20 mV
Question 65. Resting potential has a magnitude of_____________
  1.    70 mV
  2.    -70 mV
  3.    20 mV
  4.    -20 mV
 Discuss Question
Answer: Option B. -> -70 mV
Answer: (b).-70 mV
Question 66. Which of the following shows resting potential?
  1.    Depolarised cell
  2.    Polarised cell
  3.    Ionic cell
  4.    Resting cell
 Discuss Question
Answer: Option B. -> Polarised cell
Answer: (b).Polarised cell
Question 67. Which of the following represents re polarisation in action potential wave?
  1.    Zero slop
  2.    Positive slop
  3.    Negative slop
  4.    None of the mentioned
 Discuss Question
Answer: Option C. -> Negative slop
Answer: (c).Negative slop
Question 68. Which of the following have higher action potential propagation rate?
  1.    Nerve cell
  2.    Heart muscle
  3.    Thigh muscle
  4.    All of the mentioned
 Discuss Question
Answer: Option A. -> Nerve cell
Answer: (a).Nerve cell
Question 69. Action potential is varying over the cell.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 70. Process of changing resting potential to action potential is known as _______________
  1.    Polarization
  2.    Re polarization
  3.    Depolarization
  4.    Uni polarization
 Discuss Question
Answer: Option C. -> Depolarization
Answer: (c).Depolarization

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