1.3· 32 questions · 32 marks · 38 min · 2018–2025· Multiple choice
Every Cambridge IGCSE Biology (9-1) Paper 1 question on features of organisms, laid out as 10 A4 pages with the mark scheme below. Nothing is left out. Free to read, no account.


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10 / 10Answers below. Sit the paper first if you are practising.
Pastlit
Biology (9-1) 0970 · Features of organisms — Paper 1
IGCSE · topical answer key — answer key (teacher use)
Question
Answer
Marks
| Question | Answer | Marks | From |
|---|---|---|---|
| 1 | C | 1 | 0970/11 May/June 2018 |
| 2 | D | 1 | 0970/11 May/June 2018 |
| 3 | A | 1 | 0970/12 Oct/Nov 2018 |
| 4 | A | 1 | 0970/11 May/June 2019 |
| 5 | A | 1 | 0970/12 Oct/Nov 2019 |
| 6 | A | 1 | 0970/12 Oct/Nov 2019 |
| 7 | C | 1 | 0970/11 May/June 2020 |
| 8 | B | 1 | 0970/12 May/June 2020 |
| 9 | D | 1 | 0970/12 May/June 2020 |
| 10 | B | 1 | 0970/12 Oct/Nov 2020 |
| 11 | D | 1 | 0970/12 Oct/Nov 2020 |
| 12 | B | 1 | 0970/12 Oct/Nov 2020 |
| 13 | D | 1 | 0970/11 May/June 2021 |
| 14 | C | 1 | 0970/11 May/June 2021 |
| 15 | C | 1 | 0970/12 Oct/Nov 2021 |
| 16 | B | 1 | 0970/12 Oct/Nov 2021 |
| 17 | A | 1 | 0970/11 May/June 2022 |
| 18 | A | 1 | 0970/12 May/June 2022 |
| 19 | C | 1 | 0970/12 Oct/Nov 2022 |
| 20 | B | 1 | 0970/11 May/June 2023 |
| 21 | A | 1 | 0970/12 May/June 2023 |
| 22 | C | 1 | 0970/12 May/June 2023 |
| 23 | D | 1 | 0970/12 May/June 2023 |
| 24 | A | 1 | 0970/12 Oct/Nov 2023 |
| 25 | C | 1 | 0970/11 May/June 2024 |
| 26 | D | 1 | 0970/12 May/June 2024 |
| 27 | B | 1 | 0970/12 May/June 2024 |
| 28 | A | 1 | 0970/12 Oct/Nov 2024 |
| 29 | D | 1 | 0970/12 Oct/Nov 2024 |
| 30 | D | 1 | 0970/11 May/June 2025 |
| 31 | B | 1 | 0970/12 May/June 2025 |
| 32 | C | 1 | 0970/12 Oct/Nov 2025 |
All of Characteristics and classification of living organisms →
3 What kind of skin do amphibians have? A dry without scales B dry with scales C moist without scales D moist with scales
1 marks
Answer: C
4 The diagram shows a flowering plant. Use the key to identify the plant. plant flower has four petals flower has five petals leaves with leaves with leaves with leaves with smooth edges jagged edges smooth edges jagged edges A B C D
1 marks
Answer: D
3 The diagram shows an arthropod. Which group of arthropods does it belong to? A arachnids B crustaceans C insects D myriapods
1 marks
Answer: A
38 Why are bacteria useful in biotechnology and genetic engineering? A They can reproduce rapidly. B They live in soil. C They may be pathogens. D They need complex nutrients.
1 marks
Answer: A
3 The diagram shows an arthropod. pedipalp legs To which group does it belong? A arachnids B crustaceans C insects D myriapods
1 marks
Answer: A
5 The diagram shows an animal. Use the key to identify the animal. 1 wings present … go to 2 wings absent … go to 3 2 one pair of wings visible … A two pairs of wings visible … B 3 three pairs of legs … C four pairs of legs … D
1 marks
Answer: A
3 An animal can swim, has a backbone and produces milk. To which group does it belong? A amphibians B fish C mammals D reptiles
1 marks
Answer: C
3 Which list contains only arthropods? A amphibians, insects, myriapods B arachnids, crustaceans, myriapods C crustaceans, insects, fish D insects, myriapods, reptiles
1 marks
Answer: B
39 The diagram shows the results of a survey on the types of animals found along a stretch of river near to a factory. direction of water flow mayfly nymph stonefly nymph factory emptying pollutants into the water rat-tailed maggot bloodworm sludge worm leech bloodworm water louse snail shrimp caddisfly larva mayfly nymph stonefly nymph Which animal lives in the least polluted water? A bloodworm B caddisfly larva C leech D stonefly nymph
1 marks
Answer: D
3 Some of the structures found in cells are listed: cytoplasm cell membrane cell wall chloroplast. How many of these structures are found in the cells of all living organisms? A 1 B 2 C 3 D 4
1 marks
Answer: B
5 Which type of cell transports oxygen? A ciliated B nerve C palisade mesophyll D red blood
1 marks
Answer: D
16 Which type of organism causes tooth decay? A arachnid B bacterium C producer D virus
1 marks
Answer: B
3 Scientists discover a new species of animal. It has a segmented body with two pairs of legs on each segment. To which group of animals does this new species belong? A arachnids B crustaceans C insects D myriapods
1 marks
Answer: D
4 The diagram shows a single-celled organism called Euglena. cytoplasm cell membrane nucleus large permanent vacuole chloroplasts Which labelled structures would also be found in an animal cell? A cell membrane, chloroplast, nucleus B chloroplast, cytoplasm, nucleus C cell membrane, cytoplasm, nucleus D cell membrane, cytoplasm, large permanent vacuole
1 marks
Answer: C
2 ~The table shows features of some animals. Which animal is a mammal? gills hair scales wings A v x Xx x key B J/ = present Cc X = absent D v x x v x x Kx << x
1 marks
Answer: C
3 The diagram shows an animal. What is the animal? 1 animal with a vertebral column … vertebrate animal with an exoskeleton … go to 2 2 no distinct head, thorax and abdomen … A distinct head, thorax and abdomen … go to 3 3 eye occupies less than one third of the head … B eye occupies more than one third of the head … go to 4 4 wings are wider than they are long … C wings are longer than they are wide … D
1 marks
Answer: B
3 The diagram shows an organism. Which type of arthropod is this organism? A myriapod B insect C crustacean D arachnid
1 marks
Answer: A
3 The diagram shows an arthropod that lives on land. To which group of arthropods does this animal belong? A arachnids B crustaceans C insects D myriapods
1 marks
Answer: A
3 An animal has four legs, hair and a tail. To which group of vertebrates does it belong? A amphibians B birds C mammals D reptiles
1 marks
Answer: C
3 The diagram shows four arthropods. Pediculus ×20 Anopheles ×10 Dermacentor ×7 Carcinus ×0.5 How many of these arthropods are insects? A 1 B 2 C 3 D 4
1 marks
Answer: B
3 The table shows some features of different animals. Which animal is a reptile? wings hair scales x x v 0 OW > x < x x x v x x v
1 marks
Answer: A
4 Which structures are found in the cells of all living organisms? 1 cell membrane 2 chloroplast 3 cytoplasm A 1, 2 and 3 B 1 and 2 only C 1 and 3 only D 2 and 3 only
1 marks
Answer: C
39 The diagram shows the results of a survey on the types of animals found along a stretch of river near to a factory. direction of water flow mayfly nymph stonefly nymph factory emptying pollutants into the water rat-tailed maggot bloodworm sludge worm leech bloodworm water louse snail shrimp caddisfly larva mayfly nymph stonefly nymph Which animal lives in the least polluted water? A bloodworm B caddisfly larva C leech D stonefly nymph
1 marks
Answer: D
3 The diagrams show four different types of arthropod. Which organism is labelled with its correct arthropod group? A B C D crustacean insect myriapod arachnid
1 marks
Answer: A
2 The photograph shows an elephant hawk-moth. Using the features visible in the photograph, to which group of arthropods does the elephant hawk-moth belong? A arachnids B crustaceans C insects D myriapods
1 marks
Answer: C
3 Donkeys and zebras are different species. They can breed to produce an animal called a zedonk. Zedonks are not fertile. Which statement is correct? A Zedonks and donkeys are the same species. B Zedonks and zebras are the same species. C Zedonks are a species. D Zedonks are not a species.
1 marks
Answer: D
4 Crabs are arthropods with 10 jointed legs and two pairs of antennae. To which arthropod class do they belong? A arachnids B crustaceans C insects D myriapods
1 marks
Answer: B
1 Which type of cell moves mucus? A ciliated cell B egg cell C guard cell D root hair cell
1 marks
Answer: A
4 The diagram shows an arthropod. Which group does this arthropod belong to? A arachnid B crustacean C insect D myriapod
1 marks
Answer: D
3 What are the characteristics of fish? maintain a eggs covered external ears scales constant body in jelly present present temperature A yes no yes no B yes yes no yes C no no yes no D no yes no yes
1 marks
Answer: D
3 Which list contains only arthropods? A amphibians, insects, myriapods B arachnids, crustaceans, myriapods C crustaceans, insects, fish D insects, myriapods, reptiles
1 marks
Answer: B
3 An organism has a body with three parts, three pairs of jointed legs and one pair of antennae. To which group does the organism belong? A arachnids B crustaceans C insects D myriapods
1 marks
Answer: C