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IGCSE Co-ordinated Sciences (9–1) 0973 · Biology · 171

0654.B18.2.02 — Construct and interpret simple food chains: past paper questions

8 real questionsasked in 4 of the last 10 exam series2020–2026usually: Use, Write, Complete, Identify

Real questions on 0654.b18.2.02 — construct and interpret simple food chains

The newest 8 of 8 written questions. Open one to see it on the real paper.

  1. 0973/41 · May/June 2026 · Q3b(i)[1]

    Write down a food chain from Figure 3.1 with five trophic levels.

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  2. 0973/41 · May/June 2025 · Q4a[2]

    Fig. 4.1 is a food chain from a tropical forest. organism: position in food chain: grasshopper banana tree producer frog python Fig. 4.1 Complete Fig. 4.1 to show the position of each organism in this food chain.

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  3. 0973/32 · May/June 2024 · Q10c[2]

    Process A occurs in food chains. Complete the sentences to define the term food chain. A food chain is the transfer of from one organism to the next, beginning with a .

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  4. 0973/31 · October/November 2022 · Q10a(i)[2]

    Construct a food chain from the information given in Fig. 10.1.

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  5. 0973/31 · May/June 2021 · Q4a(i)[2]

    Use the information in Fig. 4.1 to construct a food chain containing all the organisms.

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  6. 0973/31 · May/June 2021 · Q4a(ii)[2]

    Use the information in Fig. 4.1 to identify the: producer secondary consumer.

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  7. 0973/41 · October/November 2020 · Q7a(i)[2]

    Construct a food chain containing scorpions.

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  8. 0973/42 · May/June 2020 · Q7a(i)[1]

    Identify the quaternary consumer in this food chain.

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What examiners said

The correct terminology to describe the position in the food chain were widely known.

— Examiner report, May/June 2025, 0973/41 Q4(a) (Cambridge)

Most candidates drew a correct food chain, but many drew the arrows the wrong way round. Arrows should be drawn to show the flow of energy through the food chain.

— Examiner report, May/June 2021, 0973/31 Q4(a)(i) (Cambridge)

Grass as the producer and jackal as the secondary consumer were frequently given. Goats were sometimes suggested as the producer or the secondary consumer.

— Examiner report, May/June 2021, 0973/31 Q4(a)(ii) (Cambridge)

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0654.B18.2.02 — Construct and interpret simple food chains — IGCSE Co-ordinated Sciences (9–1) 0973 past paper questions | AssessPro