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11th Standard English Medium Biology (Botany) Subject Secondary Growth Creative 1 Mark Questions with Solution Part - I

11th Standard

    Reg.No. :
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Biology

Time : 01:00:00 Hrs
Total Marks : 5

    1 Marks

    5 x 1 = 5
  1. Choose the wrong statement.

    (a)

    Intrafascicular cambium originates from procambium.

    (b)

    It is a part of primary meristem.

    (c)

    Interfascicular cambium is present inside the vasular bundle

    (d)

    It is a part of secondary meristem

  2. In Morus, the wood is described as ___________

    (a)

    soft wood

    (b)

    heart wood

    (c)

    non porous wood

    (d)

    porous wood

  3. Canada balsam is obtained from _________

    (a)

    Abies

    (b)

    Haematoxylin

    (c)

    Quercus

    (d)

    Cinchona

  4. In dicot root, periderm originates from  ____________

    (a)

    cortex

    (b)

    pericycle

    (c)

    xylem

    (d)

    medullary rays

  5. Assertion (A) : Heart wood is the dead part of wood.
    Reason (R) : It resists microerganisims

    (a)

    A and R are wrong

    (b)

    A and R are coirect hut R is not the explanation for A

    (c)

    A is right, R is wrong

    (d)

    R explains A.

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