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Biomolecules Biology - Biomolecules

Uttarakhand Board (UBSE) - STD 11 Science - Biology (Uttarakhand - English Medium). 366 questions in this chapter.

Question types

Biomolecules question types

366 questions across 5 question groups — pick any mix to generate a Biology paper with step-by-step answer keys.

366
Questions
5
Question groups
5
Question types
Sample Questions

Biomolecules questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 2M.C.Q (1 Marks)1 Mark
Proteins perform many physiological functions. For example, some functions as enzymes. Which of the following represents an additional function that some proteins discharge?
  • A
    Antibiotics.
  • B
    Pigment conferring colour to skin.
  • C
    Pigments making colours of flowers.
  • ✓
    Hormones.

Answer: D.

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Q 3M.C.Q (1 Marks)1 Mark
Many elements are found in living organisms either free or in the form of compounds. Which of the following is not found in living organisms?
  • ✓
    Silicon
  • B
    Magnesium
  • C
    Iron
  • D
    Sodium.

Answer: A.

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Q 173 Marks Question3 Marks
Find out how much cellulose is made by all the plants in the biosphere and compare it with how much of paper is manufactured by man and hence what is the consumption of plant material by man annually. What a loss of vegetation!
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Q 235 Marks Questions5 Marks
Proteins have primary structure. If you are given a method to know which amino acid is at either of the two termini (ends) of a protein, can you connect this information to purity or homogeneity of a protein?
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Q 245 Marks Questions5 Marks
Find and write down structures of 10 interesting small molecular weight biomolecules. Find if there is any industry which manufactures the compounds by isolation. Find out who are the buyers.
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