86. Function of hemoglobin is

1. 1. To transport oxygen

   
   
   

   2. Destruction of bacteria

   
   
   

   3. To check the loss of blood

   
   
   

   4. None of the above

   
   
   

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   N/A

   Correct Option: A

   N/A

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87. Function of heart in human body

1. 1. Work like pumping machines

   
   
   

   2. To release energy

   
   
   

   3. To increase temperature

   
   
   

   4. None of the above

   
   
   

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   N/A

   Correct Option: A

   N/A

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88. The element found in bone and teeth

1. 1. Potassium and calcium

   
   
   

   2. Calcium and Magnesium

   
   
   

   3. Calcium and phosphorus

   
   
   

   4. Phosphorus and sulpher

   
   
   

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   N/A

   Correct Option: C

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89. One molecule of hemoglobin can carry atom of oxgen

1. 1. 2

   
   
   

   2. 4

   
   
   

   3. 6

   
   
   

   4. 8

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: D

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90. What is the effect of overseretion of harmone from pituitary gland

1. 1. Increase growth in lenght

   
   
   

   2. Unbalanced development of body

   
   
   

   3. Body became curve

   
   
   

   4. None of the above

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: A

   N/A

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