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11th Standard Botany - Biomolecules English Medium Free Online Test One Mark Questions 2020 - 2021

11th Standard

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Botany

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

    Answer all the questions

    10 x 1 = 10
  1. The most basic amino acid is

    (a)

    Arginine

    (b)

    Histidine

    (c)

    Glycine

    (d)

    Glutamine

  2. The only carbohydrate stored in animals is _________.

    (a)

    Chitin

    (b)

    Glycogen

    (c)

    Cellulose

    (d)

    Starch

  3. _____________ is a polymer of fructose.

    (a)

    Heparin

    (b)

    Inulin

    (c)

    Insulin

    (d)

    Agar

  4. Membrane lipids are ____________.

    (a)

    Phospholipids

    (b)

    Steroids

    (c)

    Waxes

    (d)

    Wax

  5. The activity of salivary amylase is increased in the presence _________ of ions.

    (a)

    Na

    (b)

    Cl

    (c)

    H2O

    (d)

    NH3

  6. Which of the following is not a steroid?

    (a)

    Cortisone

    (b)

    Progesterone

    (c)

    Glycolipid

    (d)

    Ergosterol

  7. Which one of the following pairs is correctly matched?

    (a)

    Fats \(\rightarrow\) Long saturated Fatty acids chain.

    (b)

    Derivatives of Lipid \(\rightarrow\) Vitamins A, D, E.

    (c)

    Deoxyribose \(\rightarrow\) RNA.

    (d)

    Glycogen \(\rightarrow\) Forms the plant cell wall

  8. Protein and carbohydrate component found in cow milk ______________.

    (a)

    Albumin, Lactose

    (b)

    Globulin, Casein

    (c)

    Casein, Lactose

    (d)

    Casein, Fructose

  9. Maltose is insoluble in ___________.

    (a)

    Water

    (b)

    Alcohol

    (c)

    Acid

    (d)

    Basic

  10. At high temperature proteins are:

    (a)

    Destroyed

    (b)

    Inactive

    (c)

    Denatured

    (d)

    a or b

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