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General Science MCQ


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What is Bryolory?

  • Study of food
  • Study of fruit
  • Study of mosses and liverworts
  • Study of rings
Correct Option: C  [ Study of mosses and liverworts ]

Explanation:

Which of the following is a large blood vessel that carries blood away from the heart ?

  • Vein
  • Artery
  • Capillary
  • Nerve
Correct Option: B  [ Artery ]

Explanation:

Which of the following is not a member of vitamin B Complex ?

  • Thiamine
  • Riboflavin
  • Folic acid
  • Ascorbic acid
Correct Option: D  [ Ascorbic acid ]

Explanation:

The HIV virus affects the:

  • Leucocytes
  • Lymphocytes
  • Erythrocytes
  • None of these
Correct Option: B  [ Lymphocytes ]

Explanation:

Liquid natural gas (LNG) predominantly contains _______ in liquid form.

  • Ethane
  • Ethylene
  • Methane
  • Methylene
Correct Option: C  [ Methane ]

Explanation:

What is reason for using red light as a stop signal ?

  • Long wavelength
  • Short wavelength
  • Chromogenic effect
  • Infra Red
Correct Option: A  [ Long wavelength ]

Explanation:

Which of the following is not correctly matched ?

  • Becquerel : Radioactivity
  • Alexander Flaming : Penicillin
  • Louis Pasteur : Blood groups
  • William Harvey : Blood circulation
Correct Option: C  [ Louis Pasteur : Blood groups ]

Explanation:

All ships have sonar system. It is used to detect /measure :

  • Distance of the shore
  • Sound on the surface
  • Sound of animals in Sea
  • Depth of ocean
Correct Option: D  [ Depth of ocean ]

Explanation:

Which of the following is not correct ?
(a) Exercise does not help in managing psychological discomfort.
(b) Exercise increases cardio-respiratory fitness.
(c) Exercise reduces risk of diabetes.
(d) Exercise helps in managing bone health.

  • Exercise does not help in managing psychological discomfort.
  • Exercise increases cardio-respiratory fitness.
  • Exercise reduces risk of diabetes.
  • Exercise helps in managing bone health.
Correct Option: A  [ Exercise does not help in managing psychological discomfort. ]

Explanation:

The rusting of the iron is the example of:

  • Oxidation
  • Reduction
  • Polymerisation
  • Galvanization
Correct Option: A  [ Oxidation ]

Explanation:
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