66. Tuberculosis is caused by

1. 1. Virus

   
   
   

   2. Bacteria

   
   
   

   3. Protozoa

   
   
   

   4. Fungi

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: B

   N/A

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67. "Nonliving character of Virus is

1. 1. It can be crystalized for many year

   
   
   

   2. It grow in living cell

   
   
   

   3. It show mutation

   
   
   

   4. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: A

   N/A

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68. HIV is related to

1. 1. Cancer

   
   
   

   2. Plague

   
   
   

   3. Hepetities

   
   
   

   4. AIDS

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: D

   N/A

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69. Becteria do not prssess

1. 1. Plasma membrane

   
   
   

   2. Cell wall

   
   
   

   3. Mitochondria

   
   
   

   4. Ribosomes

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: C

   N/A

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70. Which one of sybiotic algae is found in secretory cell of hydra?

1. 1. Euchlorella

   
   
   

   2. Nostac

   
   
   

   3. Ulothrix

   
   
   

   4. Spirogyra

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: A

   N/A

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