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Biology · May / June 2024 · Paper 42 · Question 3

0610

As printed in the paper

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  • 3(a)(i)[3]

    letter in

    meiosis

    mitosis

    Fig. 3.1

    P

    Q
    R
    S
    T
    ;;;

  • 3(a)(ii)[1]

    fertilisation ;

  • 3(a)(iii)[5]

    1

    unspecialised / undifferentiated ;

    2

    mitosis ;

    3

    specialised / differentiated ;

    4

    expressed / AW ;

    5

    protein(s) / (poly)peptide(s) ;

  • 3(b)[2]

    any two from:

    1

    meiosis / P / haploid stage ;

    2

    formation of, gametes / egg / sperm ;

    3

    process W / fertilisation / fusion of nuclei (of gametes) OR

    zygote / embryo, formed ;

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