12th Class Biology Sample Paper Biology - Sample Paper-1

  • question_answer
    Identify A, B, C and D in the table given below.
    Microorganisms Product Biological activity Medical ointment/Procedure
    A Streptokinase Clot buster D
    Trichoderma polysporum B C Transplant surgery

    Answer:

    The missing links are
    A - Streptococcus B - Cyclosporin - A
    C - Immunosuppressive agent D - Myocardial infarction


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