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11th Standard English Medium Biology (Botany) Subject Secondary Growth 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. Differentiate Porous or Hard wood and Non porous or Soft wood ?

  2. What is phellogen (cork cambium)?

  3. What is quinine? Name the plant which yields it.

  4. Name the trees which yield the following.
    (a) Cork
    (b) Rubber

  5. Distinct Annual rings are not found in plants found in seashore region. Justify.

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