B18.2· 18 questions · 18 marks · 22 min · 2019–2025· Multiple choice
Every Cambridge IGCSE Sciences - Co-ordinated (9-1) Paper 1 question on food chains and food webs, laid out as 4 A4 pages with the mark scheme below. Nothing is left out. Free to read, no account.




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4 / 4Answers below. Sit the paper first if you are practising.
Pastlit
Sciences - Co-ordinated (9-1) 0973 · Food chains and food webs — Paper 1
IGCSE · topical answer key — answer key (teacher use)
Question
Answer
Marks
| Question | Answer | Marks | From |
|---|---|---|---|
| 1 | D | 1 | 0973/11 May/June 2019 |
| 2 | B | 1 | 0973/11 May/June 2020 |
| 3 | B | 1 | 0973/12 May/June 2020 |
| 4 | D | 1 | 0973/11 Oct/Nov 2020 |
| 5 | D | 1 | 0973/11 May/June 2021 |
| 6 | D | 1 | 0973/12 May/June 2021 |
| 7 | C | 1 | 0973/11 Oct/Nov 2021 |
| 8 | D | 1 | 0973/11 May/June 2022 |
| 9 | D | 1 | 0973/12 May/June 2022 |
| 10 | B | 1 | 0973/11 Oct/Nov 2022 |
| 11 | C | 1 | 0973/11 May/June 2023 |
| 12 | B | 1 | 0973/12 May/June 2023 |
| 13 | D | 1 | 0973/11 Oct/Nov 2023 |
| 14 | B | 1 | 0973/11 May/June 2024 |
| 15 | B | 1 | 0973/12 May/June 2024 |
| 16 | B | 1 | 0973/11 Oct/Nov 2024 |
| 17 | D | 1 | 0973/11 May/June 2025 |
| 18 | B | 1 | 0973/12 May/June 2025 |
12 In a food chain, what do all living organisms get from their food? A a supply of water B oxygen for respiration C protection from disease D the energy they need
1 marks
Answer: D
12 The flow chart shows part of a food chain. grass → rabbit → fox What describes the rabbit? A consumer and carnivore B consumer and herbivore C producer and carnivore D producer and herbivore
1 marks
Answer: B
12 Which organism gets its energy from dead or waste organic matter? A carnivore B decomposer C herbivore D omnivore
1 marks
Answer: B
12 The diagram shows a food chain. grass rabbit fox flea Which statement is correct? A The grass is a primary consumer. B The rabbit is a secondary consumer. C The fox is a tertiary consumer. D The flea is a tertiary consumer.
1 marks
Answer: D
12 Dung beetles lay their eggs in the faeces of plant-eating mammals like buffalo. Both the adult beetles and their young stages eat the undigested food in the faeces. Which diagram shows this food relationship? dung beetles A buffalo grass B dung beetles grass buffalo C grass dung beetles buffalo buffalo D grass dung beetles
1 marks
Answer: D
12 Dung beetles lay their eggs in the faeces of plant-eating mammals like buffalo. Both the adult beetles and their young stages eat the undigested food in the faeces. Which diagram shows this food relationship? dung beetles A buffalo grass B dung beetles grass buffalo C grass dung beetles buffalo buffalo D grass dung beetles
1 marks
Answer: D
12 The diagram shows a food chain. grass gazelle lion Which position does the lion occupy in the food chain? A primary consumer B producer C secondary consumer D tertiary consumer
1 marks
Answer: C
12 Which organisms can be described as producers and herbivores in the food chain shown? diatoms copepods amphipods producers herbivores A amphipods copepods B amphipods diatoms C diatoms amphipods D diatoms copepods
1 marks
Answer: D
12 The diagram shows a food chain. dandelion plant slug blackbird fox Which organisms are consumers? A dandelion plant only B fox only C blackbird and slug only D slug, blackbird and fox
1 marks
Answer: D
12 Which type of organism gets its energy from the remains of dead organisms or other organic waste? A a carnivore B a decomposer C a herbivore D a producer
1 marks
Answer: B
12 How do herbivores get their energy? A by eating animals and plants B by eating animals only C by eating plants only D directly from sunlight
1 marks
Answer: C
12 The diagram shows a food chain. Which is the producer? A B C D
1 marks
Answer: B
12 In a food chain, what do all living organisms get from their food? A a supply of water B oxygen for respiration C protection from disease D the energy they need
1 marks
Answer: D
12 A food chain is shown. plant insect songbird hawk Which statements are correct? 1 The hawk is a consumer. 2 The insect is a carnivore. 3 The songbird is a herbivore. 4 The plant is a producer. A 1 and 2 B 1 and 4 C 2 and 3 D 2 and 4
1 marks
Answer: B
12 Which statement about organisms in a food chain is correct? A A carnivore is an organism that gets its energy by eating plants. B A consumer is an organism that gets its energy by eating other organisms. C A herbivore is an organism that gets its energy by eating animals. D A producer is an organism that gets its energy from dead or waste matter.
1 marks
Answer: B
12 What is the correct order for the food chain from the information given? ● beetles are herbivores ● mice eat the beetles ● owls are the tertiary consumers ● the leaves of a plant are the producer A beetles mice owl leaves B leaves beetles mice owl C leaves beetles owl mice D owl mice beetles leaves
1 marks
Answer: B
13 A food chain is shown. tree insect mouse owl Which statement about this food chain is correct? A The insect is a carnivore. B The mouse is a herbivore. C The owl is a secondary consumer. D The tree is a producer.
1 marks
Answer: D
13 Which statement describes a producer? A an organism that obtains its energy from dead or waste organic matter B an organism that makes its own organic nutrients using energy from sunlight C an organism that obtains its energy from feeding on other organisms D an animal that obtains its energy from eating plants
1 marks
Answer: B