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IGCSE Co-ordinated Sciences (Double Award) 0654 · Biology · 180

0654.B18.2.11 — Describe a trophic level as the position of an organism in a food chain and food web: past paper questions

6 real questionsasked in 2 of the last 10 exam series2025–2025usually: Identify, State, Draw

Real questions on 0654.b18.2.11 — describe a trophic level as the position of an organism in a food chain and food web

The newest 6 of 6 written questions. Open one to see it on the real paper.

  1. 0654/32 · October/November 2025 · Q4a(ii)[1]

    Identify one secondary consumer shown in Fig. 4.1.

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  2. 0654/32 · October/November 2025 · Q4a(iii)[1]

    State the number of producers shown in Fig. 4.1. (iii)

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  3. 0654/41 · October/November 2025 · Q3a(iv)[1]

    Identify one organism that is both a secondary and a tertiary consumer in Fig. 3.1.

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  4. 0654/32 · May/June 2025 · Q4a[2]

    Rhinos only eat plants. Tick (✓) two boxes that describe rhinos. carnivore decomposer herbivore primary consumer producer

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  5. 0654/42 · May/June 2025 · Q4b(i)[1]

    State the name of the lowest trophic level orcas feed at as shown in Fig. 4.1. Orcas feed at more than one trophic level. (i)

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  6. 0654/42 · May/June 2025 · Q4b(ii)[1]

    Humans also eat herring fish. Draw an arrow and label for humans on Fig. 4.1.

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What examiners said

Most candidates used the information to identify that rhinos are herbivores. Some thought it was a secondary consumer rather than primary, presumably because it is on the second trophic level. It was clear some candidates had not read the information provided as they guessed carnivore.

— Examiner report, May/June 2025, 0654/32 Q4(a) (Cambridge)

Few candidates gave the correct response. Common incorrect responses included phytoplankton, producer and secondary consumer.

— Examiner report, May/June 2025, 0654/42 Q4(b)(i) (Cambridge)

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0654.B18.2.11 — Describe a trophic level as the position of an organism in a food chain and food web — IGCSE Co-ordinated Sciences (Double Award) 0654 past paper questions | AssessPro