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  3. 11th Class
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11th Class Biology Sample Paper Biology Sample Paper-2

  • question_answer
    Select the option having all the correct characteristics.

    A)
    Structure Percentage of leucocytes Function
    0.3-0.5 Phagocytic

    B)
    Structure Percentage of leucocytes Function
    0-10 Secrete histamine and serotonin

    C)
    Structure Percentage of leucocytes Function
    30-40 Defence against parasites

    D)
    Structure Percentage of leucocytes Function
    30-40 Allergic reactions

    Correct Answer: B

    Solution :

    Not Available  


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