76. Consider the following statement
    AIDS is transmitted
    1. By sexual intercourse
    2. By blood transfusion
    3. By mosquitoes and other blood sucking insects
    4. Acorss the placenta
    Codes

1. 1. 1, 2 and 3 are correct

   
   
   

   2. 1, 2 and 4 correct

   
   
   

   3. 1,3 and 4 are correct

   
   
   

   4. 1 and 3 are correct

   
   
   

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   N/A

   Correct Option: B

   N/A

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77. Consider the following statement
    1. Dengue is a protozoan disease transmitted by mosquito
    2. Retro-orbital pain is not a symptom of dengue
    3. Skin rash and bleeding from nose and gums are some of the symptoms of dengue.
    Which of the statement given above is/are crrect?
    

1. 1. 1 and 2

   
   
   

   2. 3 only

   
   
   

   3. 2 only

   
   
   

   4. 1 and 3

   
   
   

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   N/A

   Correct Option: B

   N/A

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78. Which one of the following statements regarding starch and cellulose is not correct

1. 1. Both of them are of plant origin

   
   
   

   2. Both of them are polymer

   
   
   

   3. Both of them given colour with iodine

   
   
   

   4. Both of them are made up of glucose molecules

   
   
   

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   N/A

   Correct Option: C

   N/A

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79. Jaundice in human beings is the result of

1. 1. Incomplete metabolism of bilverdin

   
   
   

   2. Complete metabolism of biliverdin

   
   
   

   3. Incomplete metabolism of bilirubin

   
   
   

   4. Complete metabolism of bilirubin

   
   
   

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   N/A

   Correct Option: C

   N/A

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80. Consider the following conditions of a sick human body
    1. Swollen lymph nodes
    2. Sweating at night
    3. Loss of memory
    4. Loss of weight
    Which of these are symptoms of AIDS

1. 1. 1 and 2

   
   
   

   2. 2, 3 and 4

   
   
   

   3. 1, 3 and 4

   
   
   

   4. 1, 2, 3 and 4

   
   
   

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   N/A

   Correct Option: D

   N/A

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