Bio Physics MCQ

Bio Physics MCQ

  • Sharad Jaiswal
  • 12th Feb, 2021

We have listed below the best Bio Physics MCQ Questions for your basic knowledge of Bio Physics Quiz. This Bio PhysicsTest contains 25 multiple Choice Questions. You have to select the right answer to every question.

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Bio Physics MCQ

1) pH of gastric juice of infants:

  • A. 4.0
  • B.5.0
  • C.2.0
  • D.5.5

2) The pH of blood is 7.4 when the ratio between [NaHCO3] and [H2CO3] is:

  • A. 25:1
  • B.15:1
  • C.20:1
  • D.30:1

3) The difference in pH between arterial and ve­nous blood is rarely more than:

  • A. 0.04
  • B.0.03
  • C.0.05
  • D.0.06

4) The chief buffering system in the blood:

  • A. B. Protein and H. Pro­tein
  • B.B. Hemoglobin and H. Hemoglobin
  • C.K2HPO4 and KH2PO4
  • D.NaHCO3 and H2CO3

5) During severe muscular exercise when the blood lactic acid content rises over 100 mg per 100 ml the pH of blood:

  • A. Highly increases
  • B.Markedly decreases
  • C.Slightly increases
  • D.Slightly decreases

6) Who invented mass spectrometers?

  • A. Aston
  • B.J.J. Thompson
  • C.Goldstein
  • D.Nikola Tesla

7) Dynamic property of liquids causing internal friction

  • A. Impulse
  • B.Viscocity
  • C.Attractive energy
  • D.Relative energy

8) Concerns of heat measurement and methods of heat amount measurement:

  • A. Calorimetry
  • B.Themometry
  • C.Elecricity
  • D.Viscosity

9) Wavelength of light is represented as

  • A. gamma
  • B.alpha
  • C.lambda
  • D.beta

10) The lens in the human eye is

  • A. plano convex
  • B.biconvex
  • C.concave convex
  • D.biconcave

11) In case of non-homogeneous solution, diffusion is expressed as:

  • A. Peterson’s Law
  • B.Fick’s Law
  • C.Faraday’s Law
  • D.Dick’s Law

12) The average pH of urine is:

  • A. 6.6
  • B.6.0
  • C.6.8
  • D.5.9

13) The osmotic pressure of a solution increases with the rise in:

  • A. Cold
  • B.Humidity
  • C.Temperature
  • D.Ranci­dity

14) Osmosis is opposite to:

  • A. Confusion
  • B.Diffu­sion
  • C.Affusion
  • D.Effusion

15) The purgative action of Epsom (MgSO4) salt fol­lows:

  • A. Ab­sorption
  • B.Osmosis
  • C.Diffusion
  • D.Adsorption

16) The surface tension of a solution is decreased by:

  • A. Potasssium permanganate
  • B.Mag­nesium phosphate
  • C.Calcium sulphate
  • D.Barium sulphate

17) The surface tension of a solution is increased by:

  • A. Acetic acid
  • B.Bile acids
  • C.Concentrated sul­phuric acid
  • D.Bile salts

18) The following is the hydrotropic substance:

  • A. Hippuric acid
  • B.Salicylic acid
  • C.Nitric acid
  • D.Hydrochloric acid

19) Bile salts make emulsification with fat for the action of:

  • A. Pepsin
  • B.Lipase
  • C.Trypsin
  • D.Amylase

20) Water is not expelled by squeezing in:

  • A. Dilution
  • B.Imbibition
  • C.Combination
  • D.Precipitation

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