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MCQMediumJEE Main 2026 · 21 January, Shift 1Proteins (Amino Acids, Structure, Denaturation)

Chemistry Question from JEE Main 2026 · 21 January, Shift 1

Identify the correct statements.

A. Arginine and Tryptophan are essential amino acids.

B. Histidine does not contain heterocyclic ring in its structure.

C. Proline is a six membered cyclic ring amino acid.

D. Glycine does not have chiral centre.

E. Cysteine has characteristic feature of side chain as MeS−CH2−CH2−MeS-CH_2-CH_2-.

Choose the correct answer from the options given below:

  • A

    B and E Only

  • B

    A and D Only

  • C

    C and D Only

  • D

    C and E Only

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