66. Which one of the following parts of human brain is the regulating centre for swallowing and vomating?

1. 1. Cerebellum

   
   
   

   2. Cerebrum

   
   
   

   3. Medulla oblangata

   
   
   

   4. Pones

   
   
   

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   N/A

   Correct Option: C

   N/A

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67. Which one of the following is a membrane that protects the developing embryo from desication

1. 1. Amnion

   
   
   

   2. Allantdis

   
   
   

   3. Chorion

   
   
   

   4. Yolk sac

   
   
   

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   N/A

   Correct Option: A

   N/A

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68. The sound lub-dub lub-dub is produced by

1. 1. Liver

   
   
   

   2. Kidney

   
   
   

   3. Heart

   
   
   

   4. Lung

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: C

   N/A

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69. A person with 'AB' blood group is sametimes called a universal recipient because of the

1. 1. Lack of antigen in his b lood

   
   
   

   2. Lack of antibodies in his blood

   
   
   

   3. Lack of both antigen and antibodies in his blood

   
   
   

   4. Presence of antibodies in his blood

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: B

   N/A

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70. In ureotelic animal urea is formed by

1. 1. Cori's cycle

   
   
   

   2. Krep's cycle

   
   
   

   3. Ornithine cycle

   
   
   

   4. EMP path way

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: C

   N/A

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