General science - Multiple Choice Questions (MCQs) – Page 13

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Recent MCQs

Which of the following would be the smallest and fastest computer imitating brain working?

  1. Super computer
  2. Quantum computer
  3. Param-10,000
  4. IBM chips
General science

What are enzymes basically?

  1. Fats
  2. Sugars
  3. Proteins
  4. Vitamins
General science

The disease caused due to deficiency of iron is known as:

  1. Colour-blindness
  2. Night-blindness
  3. Anaemia
  4. Tuberculosis
General science

The instrument used to measure the blood pressure is:

  1. Tachometer
  2. Sphygmomanometer
  3. Actiometer
  4. Barometer
General science

Which one of the following pair is NOT correctly matched ?

  1. Neoprene – Specialized rubber
  2. Aspartame – Synthetic sweetener
  3. Oxytocin – Hormone
  4. Rayon – Modified starch
General science

The globally programmed "Human Genome Project" deals with:

  1. establishment of a society of super-humans
  2. identification of races based on apartheid
  3. genetic improvement of human races
  4. identification and mapping of human genes and gene sequences
General science

Ozone layer in atmosphere

  1. Produces rain
  2. Produces pollution
  3. Provides safety to life on earth from ultraviolet radiation
  4. Produces oxygen in the atmosphere
General science

Which among the following compounds is the main constituent of natural gas ?

  1. Butane
  2. Hexane
  3. Benzene
  4. Methane
General science

A person meets with an accident and needs blood - transfusion but there is no time to check his blood group. Which of the following blood groups could be given to him?

  1. O+
  2. O–
  3. AB+
  4. AB–
General science

The blood glucose level is commonly expressed as ?

  1. MM of Hg
  2. Milligram per decilitre
  3. Parts per million
  4. Gram per litre
General science

Which of the following is correct?

  1. All the blood in the body is absorbed through the kidneys
  2. All the blood in the body passes through the kidneys
  3. All the blood in the body is filtered through the kidneys
  4. All the blood in the body is made through the kidneys
General science

In coronary artery by-pass surgery the blood vessel to be used as graft has to be:

  1. vein from the leg
  2. artery from the fore arm
  3. artery from mammary region of chest
  4. Any of these
General science

Which of the following Gas has highest percentage in atmosphere?

  1. Carbon
  2. Nitrogen
  3. Oxygen
  4. Hydrogen
General science

At which temperature superconductivity can be of tremendous economic interest saving billions of rupees?

  1. At very low temperature
  2. At a temperature when semiconductor becomes a superconductor
  3. At room temperature
  4. At a very high temperature
General science

The most toxic metal pollutant of auto mobile exhaust is

  1. Copper
  2. Lead
  3. Cadmium
  4. Mercury
General science

The bacteria responsible for fixing nitrogen in Soyabean is:

  1. Rhizobium Leguminoserum
  2. Rhizobium japonicum
  3. Rhizobium phaseoli
  4. Rhizobium trifolii
General science

Match List-I and List-II and select the correct answer from the code given below the lists:
List-I - List-II

A. Sour Milk - 1. Malic acid
B. Vinegar and pickle - 2. Carbonic acid
C. Soda water and cold drinks 3. Acetic acid
D. Apple - 4. Lactic acid

Code:
A B C D

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

Graphene is:

  1. An alloy of carbon
  2. Nano structure of carbon
  3. Isotope of carbon
  4. None of the above
General science

Which one of the following minerals is necessary to control heart beat?

  1. Sodium
  2. Sulphur
  3. Potassium
  4. Iron
General science

Which one of the following is associated with 'Albedo'?

  1. Transmitting power
  2. Absorbing power
  3. Emissive power
  4. Reflecting power
General science

According to J.V. Narlikar which of the following has so far NOT been considered as a science?

  1. Astrology
  2. Astronomy
  3. Cosmology
  4. Nanotechnology
General science

Match List-I with List-II and select the correct answer from the codes given below the lists:
List-I List-II

A. Plague - 1. Protozoa
B. AIDS - 2. Fungus
C. Baldness - 3. Virus
D. Malaria - 4. Bacteria

A B C D

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

The sound will have highest velocity in:

  1. Vacuum
  2. Air
  3. Water
  4. Steel
General science

"Endoscope" used by Doctors for examining the inside of the patient’s stomach, works on the principle of:

  1. Reflection of light
  2. Dispersion of light
  3. Total internal reflection of light
  4. Refraction of light
General science