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  • #25874

    Nicolas Sanchez

    Which of the following is/are included in the carbon cycle?

    1 amino acids in an animal
    2 cellulose in a plant cell wall
    3 lipids in a bacterial cell membrane
    A. none of them
    B. 1 only
    C. 2 only
    D. 3 only
    E. 1 and 2 only
    F. 1 and 3 only
    G. 2 and 3 only
    H. 1, 2 and 3

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  • BMAT 2019 Section 2 Q13

  • Paris

    July 21, 2021 at 5:32 pm
    Down Accepted answer

    If the substance mentioned has carbon, then it is a part of the carbon cycle.

    1. Amino acids have carbons. So they are part of the cycle.

    2. Cellulose is these abundant organic polymer on earth. It is correct.

    3. Lipids have fatty acids which contain long carbon chains. This is correct.

    The answer is H.