0654.B15.2.01 — Describe sexual reproduction as a process 3 State that nuclei of gametes are haploid and involving the fusion of the nuclei of two that the : past paper questions

Real questions on 0654.b15.2.01 — describe sexual reproduction as a process 3 state that nuclei of gametes are haploid and involving the fusion of the nuclei of two that the

The newest 5 of 5 written questions. Open one to see it on the real paper.

1. 0973/42 · May/June 2026 · Q4a[3]

   (a) Complete the sentences to describe sexual reproduction in humans. Sexual reproduction involves gametes and fertilisation. Fertilisation fusion .......... gametes 1h 0) 000 = re which is a diploid cell. Gametes are cells which have 23 chromosomes so they

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2. 0973/41 · May/June 2025 · Q3d(iii)[1]

   Describe one advantage of sexual reproduction to a population of plants in the wild.

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3. 0973/31 · May/June 2022 · Q4a(ii)[2]

   A scientist crossed two pea plants and observed the results. Complete the genetic diagram in Fig. 4.2 to identify the parental gametes. parental gametes parental gametes RR Rr Rr rr Fig. 4.2

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4. 0973/31 · May/June 2022 · Q4b[2]

   Fertilisation in plants occurs when the nuclei of the male and female gametes fuse. Name these two gametes.

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5. 0973/32 · May/June 2020 · Q1c(i)[3]

   Use words or phrases from the list to complete the definition of the term sexual reproduction. Each word or phrase may be used once, more than once or not at all. cell walls nuclei chromosomes sex fetus zygote Sexual reproduction is a process involving the fusion of the of two gametes ( cells) to form a and the product...

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What examiners said

Many candidates understood that sexual reproduction provides genetic variation. Some did not explain fully that the advantage of this is to be able to adapt to changes in the environment.

— Examiner report, May/June 2025, 0973/41 Q3(d)(iii) (Cambridge)