Biology 9700 · AS & A Level · Passage of information from parents to offspring

Passage of information from parents to offspring — practice question

Meiosis is a kind of nuclear division that forms gametes for sexual reproduction.
(a)[4]

Fig. 7.1 shows diagrams of the stages of meiosis, A to J, but they are not shown in the correct order. Complete the table below by writing the stages of meiosis in the correct sequence. Some of the stages have already been entered in the table.

(b)[5]

Explain how meiosis may produce genetic variation among offspring.

Worked solution & mark scheme

This 9-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The diagrams E, J, H and F are all in meiosis I” …

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