31. Which of the following structure is present in mitochondria

1. 1. Quantasones

   
   
   

   2. Oxusomes

   
   
   

   3. Polysomes

   
   
   

   4. Dictyosomes

   
   
   

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   N/A

   Correct Option: B

   N/A

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32. Nucleus was discovered by

1. 1. Robert Brown

   
   
   

   2. Leeuwenhock

   
   
   

   3. Robert Hooke

   
   
   

   4. Schleiden and Schwann

   
   
   

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   N/A

   Correct Option: A

   N/A

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33. The statements "Protoplasm is the physical basis of life" is given by

1. 1. Darwin

   
   
   

   2. Purkinje

   
   
   

   3. John Ray

   
   
   

   4. Hathinths

   
   
   

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   N/A

   Correct Option: B

   N/A

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34. The longest cell in human body is

1. 1. Liver cell

   
   
   

   2. Muscles cell

   
   
   

   3. Nerve cell

   
   
   

   4. None of these

   
   
   

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   N/A

   Correct Option: C

   N/A

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35. Model of DNA is given by

1. 1. Knole and Ruska

   
   
   

   2. Watson and Crick

   
   
   

   3. Khurana

   
   
   

   4. Pristely

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: B

   N/A

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