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11th Standard English Medium Biology (Botany) Subject Living World Creative 2 Mark Questions with Solution Part - II

11th Standard

    Reg.No. :
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Biology

Time : 01:00:00 Hrs
Total Marks : 10

    2 Marks

    5 x 2 = 10
  1. How was the word virus derived?

  2. What is a Prophage?

  3. Name two viral diseases affecting Humans.

  4. Name the causal agent of Duodenal Ulcer.

  5. Cyanobacteria helped in raising level of free oxygen in Atmosphere. Do you agree?

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