BRANCH OF SCIENCE MCQs


چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب موٹا ہو جاے گا


A camera uses a --- to form an image on a piece of film at the back

  1. Convex lens
  2. Concave lens
  3. Diverging lens
  4. All
  5. None

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which device converts chemical energy into electrical energy?

  1. Generator
  2. Battery
  3. Modem
  4. Electric Motor

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Who was the first scientist to study electricity?

  1. Volta
  2. Gilbert
  3. Newton
  4. Edison

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"Two systems in thermal equilibrium with a third system are in thermal equilibrium with each other" is the statement of:

  1. first law of thermodynamics
  2. second law of thermodynamics
  3. zeroth law of thermodynamics
  4. forth law of thermodynamics

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Study of energy production in living bodies is called_________?

  1. Bioenergetics
  2. Biomechanics
  3. Biology
  4. None

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___ is a branch of science which deals with.

  1. Light
  2. Motion
  3. Sound
  4. All

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The outermost layer of skin is known as:

  1. Cartilage
  2. Ligament
  3. Epiglottis
  4. Epidermis
  5. None of these

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Which of the following can be said as the " Theory of Darwin"?

  1. Weak and strong always maintain a fixed proportion
  2. Survival of the fittest and struggle for existence
  3. Different species do not arise by genetic mutation
  4. None of these

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Which of the following is a fast growing tree

  1. Banyan
  2. Coconut
  3. teak
  4. Eucalyptus

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Loudness of sound is greatly depends upon:

  1. Amplitude of vibration
  2. Height of object
  3. Nature of object
  4. None

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