Use the key: 1a six legs → 2; 1b eight legs → spider. 2a wings → housefly; 2b no wings → ant. An animal with six legs and no wings is

  1. an ant
  2. a centipede
  3. a spider
  4. a housefly
Answer

A) an ant

Six legs → step 2; no wings → ant. O Level Biology · Topic 2 Classification · 2.1 Concept and use of a classification system

Biology MCQ · More O Level Biology: Classification MCQs · Practise