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12th Standard English Medium Biology (Botany) Subject Economically Useful Plants Entrepreneurial Botany Creative 1 Mark Questions with Solution Part-I

12th Standard

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Biology

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

    1 Marks

    5 x 1 = 5
  1. Identify the Tamil name for flaked rice

    (a)

      Nel

    (b)

    Aval  

    (c)

    Pori

    (d)

    Umi

  2. Statement 1: Andrographis paniculata is known as King of Bitters.
    Statement 2: The decoction of Andrographis is used against Diabetes mellitus.

    (a)

    Statement 1 is correct and Statement 2 is also correct

    (b)

    Statement 1 is correct and Statement 2 is incorrect

    (c)

    Statement 1 is incorrect 'and Statement 2 is correct

    (d)

    Both the Statements are incorrect

  3. Assertion (A): Turmeric is used to treat cancer.
    Reason (R): Curcumin is biomolecule present in turmeric.

    (a)

    A is right R is wrong

    (b)

    Both A and R are wrong

    (c)

    A is wrong R is right

    (d)

    A and R are right. R explains A.

  4. Select the new world species of cotton.
    (i) Gossypium hirsutum
    ii) Gossypium barbadense
    (iii) Gossypium arboreum
    (iv) Gossypium herbacecum

    (a)

    i and ii only

    (b)

    i and iii only

    (c)

    iii and iv only

    (d)

     ii and iv only

  5. Identify the incorrect statements:
    (a) Morphine is used as potent hepatoprotective.
    (b) Phyllanthin is used as a strong analgesic in surgery.
    (c) Indian Acalypha is used to cure skin diseases.
    (d) Cissus quadrangularis is widely used for treating bone fractures.

    (a)

    a and c

    (b)

    a and d

    (c)

    b and c

    (d)

    a and b

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