General Science MCQs with answers Page - 13

Here, you will find a collection of MCQ questions on General Science. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. Which one of the following glands produces the growth hormone (somatotrophin)?

  • (A) Adrenal
  • (B) Pancreas
  • (C) Pituitary
  • (D) Thyroid

A

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Q. Carbon dioxide is called a greenhouse gas because

  • (A) its concentration remains always higher than other gases
  • (B) it is used in photosynthesis
  • (C) it absorbs infrared radiation .
  • (D) it emits visible radiation

A

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Q. Laser is a device to produce

  • (A) a beam of white light
  • (B) coherent light
  • (C) microwaves
  • (D) X rays

A

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Q. Mist is a result of which one of the following

  • (A) Condensation
  • (B) Evaporation
  • (C) Sublimation
  • (D) Saturation

A

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Q. Fat can be separated from milk in a cream separation because of

  • (A) cohesive force
  • (B) gravitational force
  • (C) centrifugal force
  • (D) centripetal force

A

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Q. The average fixed cost curve will always be

  • (A) a rectangular hyperbola
  • (B) a downward sloping convex to the origin curve
  • (C) a downward sloping straight line
  • (D) a U-shaped curve

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Q. Malaria in the human body is caused by which one of the following organisms?

  • (A) Bacteria
  • (B) Virus
  • (C) Mosquito
  • (D) Protozoan

A

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Q. The focal length of convex lens is

  • (A) the same for all colours
  • (B) shorter for blue light than for red
  • (C) shorter for red light than for blue
  • (D) maximum for yellow light

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Q. Which one of the following is not a constituent of biogas?

  • (A) Methane
  • (B) Carbon dioxide
  • (C) Hydrogen
  • (D) Nitrogen dioxide

A

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Q. Bar is a unit of which one of the following?

  • (A) Force
  • (B) Energy
  • (C) Pressure
  • (D) Frequency

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