161. 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

   N/A

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162. 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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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: A

   N/A

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163. Digestion started in man from

1. 1. Rectum

   
   
   

   2. Stomach

   
   
   

   3. Mouth

   
   
   

   4. Intestine

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: C

   N/A

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164. Longest bone found in which part of human body?

1. 1. Vertebral column

   
   
   

   2. Thigh

   
   
   

   3. Rib cage

   
   
   

   4. Arm

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: B

   N/A

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165. If father have blood group 'A' and mother have blood group 'O' which one of following blood group may present in their son?

1. 1. B

   
   
   

   2. AB

   
   
   

   3. O

   
   
   

   4. B, AB and O

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: C

   N/A

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