B1.1· 14 questions · 14 marks · 17 min · 2019–2025· Multiple choice
Every Cambridge IGCSE Sciences - Co-ordinated (9-1) Paper 1 question on characteristics of living organisms, laid out as 3 A4 pages with the mark scheme below. Nothing is left out. Free to read, no account.





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3 / 3Answers below. Sit the paper first if you are practising.
Pastlit
Sciences - Co-ordinated (9-1) 0973 · Characteristics of living organisms — Paper 1
IGCSE · topical answer key — answer key (teacher use)
Question
Answer
Marks
| Question | Answer | Marks | From |
|---|---|---|---|
| 1 | A | 1 | 0973/11 May/June 2019 |
| 2 | D | 1 | 0973/11 May/June 2020 |
| 3 | A | 1 | 0973/12 May/June 2020 |
| 4 | B | 1 | 0973/11 Oct/Nov 2020 |
| 5 | A | 1 | 0973/11 May/June 2022 |
| 6 | B | 1 | 0973/12 May/June 2022 |
| 7 | D | 1 | 0973/11 Oct/Nov 2022 |
| 8 | C | 1 | 0973/12 May/June 2023 |
| 9 | C | 1 | 0973/11 Oct/Nov 2023 |
| 10 | A | 1 | 0973/11 May/June 2024 |
| 11 | B | 1 | 0973/12 May/June 2024 |
| 12 | A | 1 | 0973/11 Oct/Nov 2024 |
| 13 | B | 1 | 0973/11 May/June 2025 |
| 14 | D | 1 | 0973/11 Oct/Nov 2025 |
1 What is correct for all living organisms? A They are sensitive to changes in their environment. B They excrete solid waste from their bodies. C They feed on other living organisms. D They grow larger by increasing their cell number.
1 marks
Answer: A
1 Which characteristic of living organisms is described as the chemical reactions in cells that break down nutrient molecules and release energy? A excretion B nutrition C photosynthesis D respiration
1 marks
Answer: D
1 Which characteristic of living things is described as the removal of toxic materials and substances in excess of requirements? A excretion B homeostasis C nutrition D respiration
1 marks
Answer: A
1 Lions are carnivores that chase, catch and eat zebra. While still chasing zebra, which characteristic of living organisms is not exhibited by the lion? A movement B nutrition C respiration D sensitivity
1 marks
Answer: B
1 Which statement about one of the characteristics of living organisms is correct? A Excretion is the removal of excess substances and toxic materials. B Movement is the ability to detect and respond to changes in the environment. C Nutrition is the maintenance of a constant internal environment. D Respiration is the manufacture of nutrients from raw materials.
1 marks
Answer: A
1 Which statement about the characteristics of living organisms is correct? A Excretion is the chemical reactions in cells that release energy. B Nutrition is the taking in of materials for energy, growth and development. C Respiration is the process that makes more of the same kind. D Sensitivity is the removal of toxic materials and excess substances.
1 marks
Answer: B
1 Which characteristic of living organisms involves chemical reactions that break down nutrient molecules to release energy? A excretion B nutrition C reproduction D respiration
1 marks
Answer: D
1 Which is not a characteristic of all living organisms? A excretion B growth C photosynthesis D sensitivity
1 marks
Answer: C
1 Which characteristic of a living organism releases energy for growth? A excretion B reproduction C respiration D sensitivity
1 marks
Answer: C
1 What is a characteristic of all living organisms? A excretion B digestion C photosynthesis D sexual reproduction
1 marks
Answer: A
1 Which two characteristics of living organisms are demonstrated by gravitropism? A growth and nutrition B growth and sensitivity C respiration and nutrition D respiration and sensitivity
1 marks
Answer: B
1 Which characteristic of living things is described as the removal of toxic materials and substances in excess of requirements? A excretion B homeostasis C nutrition D respiration
1 marks
Answer: A
1 Which characteristic of living organisms involves a permanent increase in size? A excretion B growth C respiration D sensitivity
1 marks
Answer: B
1 Which characteristic of living organisms is described as the chemical reactions in cells that break down nutrient molecules and release energy? A excretion B nutrition C photosynthesis D respiration
1 marks
Answer: D