Medical Entrance Examinations Test

40 Questions | By Khan.rizwanpk0 | Updated: Mar 20, 2022 | Attempts: 233

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Medical Entrance Examinations Test - Quiz

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Questions and Answers

1.

Which zeros are significant in the number 0.01030
- A.
  
  The zero between the 1 and 3, and the zero after the 3 is significant.
- B.
  
  Only the zero at the end is significant.
- C.
  
  All of the zeros are significant.
- D.
  
  Only the zero between the 1 and 3 is significant.
2.

Round the number 45 to one significant figure.
- A.
  
  45
- B.
  
  50
- C.
  
  40
- D.
  
  46
3.

How many significant figures should the answer have if we multiply: 5.60 x 3.2
- A.
  
  4
- B.
  
  2
- C.
  
  3
- D.
  
  1
4.

How many significant figures should the answer have if we divide: 100 / 0.001
- A.
  
  2
- B.
  
  4
- C.
  
  3
- D.
  
  1
5.

How would you write the number 200 so that you had 2 significant figures?
- A.
  
  200.0
- B.
  
  2 x 10^2
- C.
  
  20.0
- D.
  
  2.0 x 10^2
6.

Add 15.5m, 651.8cm, and 4291 mm
- A.
  
  25.390
- B.
  
  26.309
- C.
  
  27.301
- D.
  
  29
7.

Formula mass of NaCl is
- A.
  
  57.5 amu
- B.
  
  58.5 amu
- C.
  
  59.5 amu
- D.
  
  60.0 amu
8.

Substance which has formula mass of 133.5 amu is
- A.
  
  MgCl₂
- B.
  
  S₂Cl₂
- C.
  
  BCl₃
- D.
  
  AlCl₃
9.

All are ionic compounds except
- A.
  
  AgCl
- B.
  
  HNO₃
- C.
  
  NO₂
- D.
  
  (NH₄)₂CO₃
10.

Calculate the volume of CO2 gas at STP by the combustion of 20grams of CH4.
- A.
  
  27dm^3
- B.
  
  28dm^3
- C.
  
  26dm^3
- D.
  
  25dm^3
11.

Nitric acid can be neutralized by any base to form a salt and water, as in the following equation: Mg(OH)₂ + 2 HNO₃ → Mg(NO₃)₂ + 2 H₂O How much magnesium nitrate salt will be formed by the reaction of 250. g magnesium hydroxide with 250. g nitric acid?
- A.
  
  318 g
- B.
  
  636 g
- C.
  
  294 g
- D.
  
  147 g
12.

Unit which is not derived is
- A.
  
  Newton
- B.
  
  Kilogramme
- C.
  
  Watt
- D.
  
  Pascal
13.

Amount of a substance in terms of numbers is measured in
- A.
  
  Gram
- B.
  
  Kilogramme
- C.
  
  Mole
- D.
  
  Not
14.

A single system on which all scientists all over world agree for units of measurement is called
- A.
  
  SI units
- B.
  
  International System of Units
- C.
  
  Both above
- D.
  
  None
15.

One nanometer is equal to
- A.
  
  10^-6m
- B.
  
  10^-8m
- C.
  
  10^-9m
- D.
  
  10^-5m
16.

One kilometer is equal to how many miles?
- A.
  
  1.6
- B.
  
  1
- C.
  
  0.92
- D.
  
  0.82
17.

How many Dynes are there in 1 gram weight?
- A.
  
  981
- B.
  
  900
- C.
  
  575
- D.
  
  475
18.

1 g is equal to
- A.
  
  10^-2kg
- B.
  
  10^-3kg
- C.
  
  10^-9kg
- D.
  
  None
19.

The solid angle lies in the category of
- A.
  
  Basic units
- B.
  
  Derived units
- C.
  
  Supplementary units
- D.
  
  None
20.

The dimension of modulus of elasticity is:
- A.
  
  Different from that of coefficient of viscosity
- B.
  
  The same as that of pressure
- C.
  
  Both Above
- D.
  
  None
21.

Number can be expressed in scientific notation which employ power of:
- A.
  
  1
- B.
  
  10
- C.
  
  100
- D.
  
  1000
22.

Which quantity had different dimensions:
- A.
  
  Work
- B.
  
  Pressure
- C.
  
  Energy
- D.
  
  Torue
23.

The dimensions MLT^-2refer to the physical quantity.
- A.
  
  Torque
- B.
  
  Force
- C.
  
  Mass
- D.
  
  Acceleration
24.

Pencillin was discovered by
- A.
  
  Fleming
- B.
  
  Jenner
- C.
  
  Robert Brown
- D.
  
  Laveran
25.

Hydroponics is the science of growing terrestrial plants in
- A.
  
  Laboratory
- B.
  
  Desert
- C.
  
  Lake
- D.
  
  Aerated solution