51. Number of spinal nerve in human is

1. 1. 10 pair

   
   
   

   2. 12 pair

   
   
   

   3. 15 pair

   
   
   

   4. 31 pair

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: D

   N/A

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52. Athletes with higher proportion of red fivers in their muscles are better equipped for which of the following>

1. 1. Swimming

   
   
   

   2. Sprint

   
   
   

   3. Short activities

   
   
   

   4. Shot put

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: A

   N/A

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53. Hormone insulin is a

1. 1. Glycolipid

   
   
   

   2. Fatty acid

   
   
   

   3. Peptide

   
   
   

   4. Sterol

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: C

   N/A

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54. Insulin is a kind of

1. 1. Salt

   
   
   

   2. Hormone

   
   
   

   3. Enzyme

   
   
   

   4. Vitamin

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: B

   N/A

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55. Main function of skeleton is

1. 1. To cover the skull

   
   
   

   2. To provide the shape of body

   
   
   

   3. Formation of RBC

   
   
   

   4. All of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: B

   N/A

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