Biology Questions Answers

• 78. Which part of the human body coordinates the functions of various organs ?

  1. Kidneys
  2. Brain
  3. Liver
  4. Heart

  Answer And Explanation

  Answer: Option B

  Explanation:

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• 79. Which part of eye becomes inflamed and pink when dust gets into it ?

  1. Choroids
  2. Cornea
  3. Sclerotic
  4. Conjunctiva

  Answer And Explanation

  Answer: Option D

  Explanation:

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• 80. What provides instant energy ?

  1. Fat
  2. Carbohydrates
  3. Protein
  4. Vitamin

  Answer And Explanation

  Answer: Option B

  Explanation:

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• 81. White blood corpuscles are used by our body ?

  1. to carry oxygen
  2. to dissolve protiens
  3. to combat infection
  4. to help liver work

  Answer And Explanation

  Answer: Option C

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• 82. Venom of cobra attacks on ?

  1. Digestive system
  2. Nervous system
  3. Circulatory system
  4. Respiratory system

  Answer And Explanation

  Answer: Option C

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• 83. Rubber is obtained from ?

  1. cell sap
  2. latex
  3. gun
  4. resin

  Answer And Explanation

  Answer: Option B

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• 84. Plants synthesise protein from ?
  

  1. fatty acids
  2. amino acids
  3. starch
  4. sugar

  Answer And Explanation

  Answer: Option B

  Explanation:

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