General science - Multiple Choice Questions (MCQs) – Page 19

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Recent MCQs

Match the columns with Lists-I and II and select the correct answer with the help of code given below:
List-I - List-II

A. High Velocity - 1. Mach
B. Wavelength - 2. Angstrom
C. Pressure - 3. Pascal
D. Energy - 4. Joule
Code:

A B C D

  1. 2 1 3 4
  2. 1 2 4 3
  3. 1 2 3 4
  4. 2 1 4 3
General science

The energy of the sun is produced by?

  1. Ionisation
  2. Nuclear fusion
  3. Nuclear fission
  4. Oxidation
General science

Bauxite is an ore of:

  1. Lead
  2. Aluminium
  3. Zinc
  4. Copper
General science

In electric apparatus 'earth' is used:

  1. to reduce the expenditure
  2. because the apparatus used 3-phase
  3. for safety
  4. in the form of fuse
General science

Which of the following mammals lays eggs?

  1. Hedgehog
  2. Loris
  3. Echidna
  4. Kangaroo
General science

Deficiency of iodine causes:

  1. Night Blindness
  2. Cancer
  3. Goiter
  4. Osteoporosis
General science

Which one of the following diseases is not transmitted by tiger mosquitoes?

  1. Yellow fever
  2. Dengue
  3. Chikungunya
  4. Japanese Encephalitis
General science

Which of the following tree is suitable to prevent dust pollution?

  1. Sita Ashok
  2. Mahua
  3. Poplar
  4. Neem
General science

The energy of the sun is produced by

  1. Nuclear fission
  2. Ionisation
  3. Nuclear fusion
  4. Oxidation
General science

What is the source of electrical energy in an artificial satellite ?

  1. Thermopile
  2. Solar cells
  3. Dynamo
  4. Small nuclear reactor
General science

Assertion (A): A black hole is an astronomical entity that cannot be seen by telescope.
Reason (R): The gravitational field on a black hole is so strong that it does not allow even light to escape.

Select the correct answer using the codes given below:
Codes:

  1. Both A and R are true and R is the correct explanation of A
  2. Both A and R are true but R is not the correct explanation of A
  3. A is true but R is false
  4. A is false but R is true
General science

Which of the following food materials contains all essential amino acids?

  1. Rice
  2. Milk
  3. Wheat
  4. Soyabean
General science

The two planets having no satellites are:

  1. Earth and Jupiter
  2. Mercury and Venus
  3. Mercury and Saturn
  4. Venus and Mars
General science

Which one of the following is not related with ecological balance?

  1. Water management
  2. Afforestation
  3. Industrial Management
  4. Wild life protection
General science

A man feels unpleasant due to humidity and heat. The reason for this is:

  1. More sweating
  2. Less sweating
  3. Sweat does not evaporate due to humidity
  4. Sweat is not formed due to humidity
General science

Consider the following statement about haemoglobin and select the correct answer from the code given below:

1. It contains iron.
2. It imparts red colour to the blood.
3. It provides immunity against certain diseases.
4. It is a career of oxygen in the blood.

Code:

  1. 1, 2 and 3
  2. 2, 3 and 4
  3. 1, 3 and 4
  4. 1, 2 and 4
General science

Soundwaves:

  1. can travel in vacuum
  2. can travel in solids
  3. can travel only in gases
  4. can travel both in solid and gaseous medium
General science

Consider the following statements and select the correct answer from the code given below:

1. Presence of calcium sulphate makes water hard and unfit for use.
2. Diamond is harder than copper and iron.
3. The main component of air is oxygen.
4. Nitrogen is used in the preparation of vegetable ghee.

Code:

  1. 1 and 2
  2. 3 and 4
  3. 1 and 3
  4. 2 and 4
General science

Genome mapping relates to:

  1. blood grouping
  2. mapping of genes
  3. mapping of nerve centers
  4. mapping of brain
General science

Which one of the following is not caused by Infected mosquito bite?

  1. Plague
  2. Yellow Fever
  3. Malaria
  4. Dengue
General science

Golden rice is a rich source of:

  1. Fat
  2. Protein
  3. Vitamin A
  4. Vitamin B
General science

I.C. chips for computers are usually made of:

  1. leaf
  2. chromium
  3. silicon
  4. gold
General science

The atmosphere exerts enormous pressure on us. But, we do not feel it because:

  1. Our blood exerts a pressure slightly more than that of the atmosphere.
  2. We are used to it
  3. Our bones are very strong and can withstand the pressure.
  4. The surface area of our head is very small.
General science

A powerful eye irritant in the smoke is:

  1. Ozone
  2. Sulphur dioxide
  3. Carbon dioxide
  4. Peroxyacetyle nitrate
General science