71. Human stomach produces acid 'X' which helps in digestion of food. Acid 'X' is

1. 1. Acetic acid

   
   
   

   2. Methanoic acid

   
   
   

   3. Hydrochloric acid

   
   
   

   4. Citric acid

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: C

   N/A

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72. Which of the following organs have its own wave of autonomic excitation?

1. 1. Heart

   
   
   

   2. Kidney

   
   
   

   3. Liver

   
   
   

   4. Intestine

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: A

   N/A

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73. Which one of the following pairs is not correctly matched?

1. 1. Loop of Henele-Kidney

   
   
   

   2. Fallopian tube-Female reproductive system

   
   
   

   3. Epididymis-Male reproductive system

   
   
   

   4. Cowpers gland-Intestine

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: D

   N/A

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74. Cylindrical lens is used by a person suffering from

1. 1. Astigmatism

   
   
   

   2. Myopia

   
   
   

   3. Hypermetropia

   
   
   

   4. Presbyopia

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: A

   N/A

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75. The number of essential amino acid found in man is

1. 1. 15

   
   
   

   2. 20

   
   
   

   3. 30

   
   
   

   4. 40

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: B

   N/A

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