91. Study of microorganism is called

1. 1. Biology

   
   
   

   2. Microbiology

   
   
   

   3. Microscopic

   
   
   

   4. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: B

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92. First successful vaccine against virul disease of small pox discovered by

1. 1. Louis Pasteur

   
   
   

   2. Edward Jenner

   
   
   

   3. Lvanowski

   
   
   

   4. W.M. Stanley

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: B

   N/A

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93. Bacteria which is found in the intestine of human

1. 1. Escherichia coli

   
   
   

   2. Vibrio cholerae

   
   
   

   3. Bacillus antherosis

   
   
   

   4. Corynebacterium diphtheriae

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: A

   N/A

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94. The water Holy Ganges river is pure due to presence of

1. 1. Cyanophages

   
   
   

   2. Hydrophytes

   
   
   

   3. Bacteria

   
   
   

   4. Bacteriophages

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: D

   N/A

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