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Identify an amino acid from its side chain (R group)

This type of question, asked 6 times: 19 Apr 2025 S1, 21 Apr 2025 S2, 22 Apr 2025 S1, 22 Apr 2025 S2, 19 Apr 2026 S2, 14 May 2026 S1. All 6 questions below, oldest first.

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  1. Question 1

    19 Apr 2025 S1

    51
    Identify a side chain (R)(R) group present in serine, an amino acid.

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  2. Question 2

    21 Apr 2025 S2

    52
    Which from following amino acids contains ' S ' in its side chain (R)?

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  3. Question 3

    22 Apr 2025 S1

    53
    Which from following amino acids contains heterocyclic ring at a side chain (R)(R) group?

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  4. Question 4

    22 Apr 2025 S2

    58
    Which amino acid from following contains −CH3-CH_{3} as side chain?

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  5. Question 5

    19 Apr 2026 S2

    47
    Which from following amino acids has a unique structure so that the side chain connects to the back bone of amino acid at two points ?

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  6. Question 6

    14 May 2026 S1

    47
    Which of the following amino acids (represented by three-letter symbols) possesses −CH2CONH2\mathrm{-CH_2CONH_2} as a side chain group?

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