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Vertebrates and invertebrates

4th grade (Year 5 in England) · 16 questions · Common Core: NGSS.4-LS1-1 · England: KS2 Y4 Living things and their habitats, KS2 Y6 Living things and their habitats

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1
Question 1
Which invertebrate group does a woodlouse belong to?
- A. insect
- B. arachnid
- C. mollusc (mollusk)
- D. crustacean
2
Question 2
Is a bee a vertebrate or an invertebrate?
- A. vertebrate
- B. invertebrate
3
Question 3
Is a spider an insect?
- A. No, it has 8 legs, so it is an arachnid.
- B. No, it is a mollusc.
- C. Yes, all small animals are insects.
- D. Yes, because it has a web.
4
Question 4
Which invertebrate group does a squid belong to?
- A. insect
- B. arachnid
- C. mollusc (mollusk)
- D. crustacean
5
Question 5
Is a human a vertebrate or an invertebrate?
- A. vertebrate
- B. invertebrate
6
Question 6
An animal has 8 legs and 2 body parts. What is it most likely to be?
- A. a snail
- B. a worm
- C. an ant
- D. a spider
7
Question 7
Which invertebrate group does a squid belong to?
- A. insect
- B. arachnid
- C. mollusc (mollusk)
- D. crustacean
8
Question 8
Is a fish a vertebrate or an invertebrate?
- A. vertebrate
- B. invertebrate
9
Question 9
Which of these is an invertebrate that lives in the sea?
- A. seahorse
- B. dolphin
- C. jellyfish
- D. shark
10
Question 10
Which invertebrate group does a octopus belong to?
- A. insect
- B. arachnid
- C. mollusc (mollusk)
- D. crustacean
11
Question 11
Is a frog a vertebrate or an invertebrate?
- A. vertebrate
- B. invertebrate
12
Question 12
Which of these is an invertebrate that lives in the sea?
- A. seahorse
- B. shark
- C. jellyfish
- D. dolphin
13
Question 13
Which invertebrate group does a mussel belong to?
- A. insect
- B. arachnid
- C. mollusc (mollusk)
- D. crustacean
14
Question 14
Is a snake a vertebrate or an invertebrate?
- A. vertebrate
- B. invertebrate
15
Question 15
Which group has the most species on Earth?
- A. birds
- B. mammals
- C. invertebrates
- D. reptiles
16
Question 16
Which invertebrate group does a ladybird (ladybug) belong to?
- A. insect
- B. arachnid
- C. mollusc (mollusk)
- D. crustacean

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Answer key: Vertebrates and invertebrates

1. D. crustacean
2. B. invertebrate
3. A. No, it has 8 legs, so it is an arachnid.
4. C. mollusc (mollusk)
5. A. vertebrate
6. D. a spider
7. C. mollusc (mollusk)
8. A. vertebrate
9. C. jellyfish
10. C. mollusc (mollusk)
11. A. vertebrate
12. C. jellyfish
13. C. mollusc (mollusk)
14. A. vertebrate
15. C. invertebrates
16. A. insect