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Biomolecules

JEE Main 2024 (Online) 29th January Evening ShiftMatchingEasy📈 Topic in 5% papers+4−1
Ques. 1JEE Main 2024, 29 January (Evening Shift)

Match List I with List II Choose the correct answer from the options given below:

  1. A-IV, B-II, C-I, D-III
  2. A-I, B-III, C-IV, D-II
  3. A-II, B-I, C-III, D-IV
  4. A-II, B-III, C-I, D-IV

Answer

(4) A-II, B-III, C-I, D-IV

Solution

Monomer = the repeating unit of the biopolymer:

A. Starch: polymer of α-D-glucose ⇒ A-II

B. Cellulose: polymer of β-D-glucose ⇒ B-III

C. Nucleic acid: polymer of nucleotides ⇒ C-I

D. Protein: polymer of α-amino acids (peptide bonds) ⇒ D-IV

∴ A-II, B-III, C-I, D-IV

Answer: (4)

Keep practising — Biomolecules

Ques. 2JEE Main 2024, 27 January (Morning Shift)

Two nucleotides are joined together by a linkage known as :

  1. Phosphodiester linkage
  2. Glycosidic linkage
  3. Disulphide linkage
  4. Peptide linkage
Ques. 3JEE Main 2024, 27 January (Evening Shift)

Which structure of protein remains intact after coagulation of egg white on boiling?

  1. Quaternary
  2. Primary
  3. Secondary
  4. Tertiary

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