AIIMS AIIMS Solved Paper-2014

  • question_answer
    Assertion Second infection of the same pathogen is quickly eliminated. Reason Preformed memory B and T-cells elicit a quick and vigorous attack on pathogens. These questions consist two statement each printed as Assertion and Reason. While answering these question, you are required to choose any one of the following four options.

    A) Both Assertion, and Reason are true and Reason is the correct explanation of Assertion

    B) Both Assertion and Reason are true, but Reason is not the correct explanation of Assertion

    C) Assertion is true, but Reason is false

    D) Both Assertion and Reason are false

    Correct Answer: A

    Solution :

                    Memory cells, when encounter the same antigen results in a rapid proliferation of memory    cells    (booster    response). Thus, showing a for greater response then during primary response.


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