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Identify the essential amino acids

This type of question, asked 3 times: 9 Apr 2024, 29 Jan 2025, 21 Jan 2026 S1. All 3 questions below, oldest first.

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  1. Question 1

    9 Apr 2024

    59
    Total number of essential amino acid among the given list of amino acids is__. Arginine, Phenylalanine, Aspartic acid, Cysteine, Histidine, Valine, Proline

  2. Question 2

    29 Jan 2025

    104
    Identify the essential amino acids from below : (a) Valine (b) Proline (c) Lysine (d) Threonine (e) Tyrosine Choose the correct answer from the options given below :

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  3. Question 3

    21 Jan 2026 S1

    42
    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.

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