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General Science MCQ


Study of, and the selection, planting, care, and removal of individual trees, shrubs, vines, and other perennial woody plants is known as

  • Olericulture
  • Floriculture
  • Arboriculture
  • Viticulture
  • Correct Option: C  [ Arboriculture ]

    Remark: Arboriculture is the art of cultivating, properly managing, and studying individual shrubs, trees, vines, and any other woody plants.

Which of the following elements is essential for the transmission of nerve impulses in nerve fibers of human body ?

  • Calcium
  • Iron
  • Sodium
  • Zinc
  • Correct Option: C  [ Sodium ]

    Remark:

Which is an example of pollution-free energy?

  • Coal
  • Wind energy
  • Mineral oil
  • None of these
  • Correct Option: B  [ Wind energy ]

    Remark:

In which part of the human body carpal bones are found ?

  • Wrist
  • Femur
  • Neck
  • None of these
  • Correct Option: A  [ Wrist ]

    Remark:

Who had discovered oxygen?

  • Rutherford
  • William Harvey
  • Priestly
  • Galileo
  • Correct Option: C  [ Priestly ]

    Remark:

The study of hair and its diseases is known as:

  • Penology
  • Trichology
  • Penology
  • Pomology
  • Correct Option: B  [ Trichology ]

    Remark:

The exit of food from the stomach is regulated by which muscle

  • cardiac
  • sphincter
  • skeletal
  • None of these
  • Correct Option: B  [ sphincter ]

    Remark:

Insecticides usually act upon:

  • Muscular system
  • Digestive system
  • Nervous system
  • Correct Option: C  [ Nervous system ]

    Remark:

The weight of a body at the centre of the earth is:

  • zero
  • infinite
  • same as at other places
  • none of these
  • Correct Option: A  [ zero ]

    Remark:

Through the fused sodium chloride, electric current can pass out due to the presence of:

  • Free electron
  • Free ion
  • Free molecule
  • None of these
  • Correct Option: B  [ Free ion ]

    Remark:

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