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NEET Sample Paper NEET Sample Test Paper-51

  • question_answer
    A bacterium divides after every 35 nun., if a culture containing 105 cells per mL is grown, then cell concentration per mL after 175 min will be-

    A) \[125\times {{10}^{5}}\]                      

    B) \[32\times {{10}^{6}}\]

    C) \[3.2\times {{10}^{5}}\]                      

    D) \[32\times {{10}^{5}}\]

    Correct Answer: D

    Solution :

    \[Number\text{ }of\text{ }cell\text{ }in\text{ }medium\,\,=\,\,{{2}^{N}}\,\,\times \,\,initial\text{ }cell\] \[\Rightarrow \,\,\,\,N\,\,=\,\,Number\,\,of\,\,Division\]


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