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IMPEDANCE MCQs

Total Questions : 24 | Page 2 of 3 pages
Question 11. Which among the following is NOT a content of Hayem's fluid
  1.    sodium chloride
  2.    sodium citrate
  3.    sodium sulphate
  4.    mercuric chloride
 Discuss Question
Answer: Option B. -> sodium citrate
Question 12. Expansion of VCS ? a)Volume conductivity scatteringc)Volume conduction stabilityb)Volume current stabilityd)Volume concentration sediment
  1.    Volume current scattering
  2.    Volume conductivity scattering
  3.    Volume conduction stability
  4.    Volume conductivity sediment
 Discuss Question
Answer: Option B. -> Volume conductivity scattering
Question 13. NK cells lack cell makers except
  1.    CD3
  2.    CD4
  3.    CD8
  4.    CD16
 Discuss Question
Answer: Option D. -> CD16
Question 14. Contents of Drabkin‘s reagent is?
  1.    Potassium ferricyanide+KCN+KH2PO4+ Non ionic detergent
  2.    Potassium ferricyanide +KCN+K2HPO4+ Non ionic detergent
  3.    Potassium ferricyanide+KCN+KH2PO4
  4.    Potassium ferrocyanide+KCN + KH2PO4
 Discuss Question
Answer: Option A. -> Potassium ferricyanide+KCN+KH2PO4+ Non ionic detergent
Question 15. Using the principle of electrical impedance, cells are counted by?
  1.    measuring conductivity
  2.    measuring change in electrical resistance
  3.    measuring viscosity
  4.    measuring charge
 Discuss Question
Answer: Option B. -> measuring change in electrical resistance
Question 16. What is the formula for capacitive reactance?
  1.    X L ​ =2πfL
  2.    X L ​ = 2πfL 1 ​
  3.    X C ​ =2πfC
  4.    X C ​ = 2πfC 1 ​
 Discuss Question
Answer: Option D. -> X C ​ = 2πfC 1 ​
Question 17. What is the formula for inductive reactance?
  1.    X L ​ =2πfL
  2.    X_L=\frac{1}{2\pi fL}
  3.    X C ​ =2πfC
  4.    X_C=\frac{1}{2\pi fC}
 Discuss Question
Answer: Option A. -> X L ​ =2πfL
Question 18. Helper T-cells are activated by
  1.    Antigen specific signal
  2.    Co-stimulatory signal
  3.    Cytokine signal
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these
Question 19. The scientist who isolated Adenine and thymine
  1.    Frederich Miescher
  2.    Altmann
  3.    Macleod
  4.    Albrecht Kossel
 Discuss Question
Answer: Option D. -> Albrecht Kossel
Question 20. _________ makes the current lead the voltage
  1.    Capacitors
  2.    primarily
  3.    Both A & B
  4.    none of the above
 Discuss Question
Answer: Option A. -> Capacitors

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