Biology 5090 · O Level · Concept and use of a classification system

Concept and use of a classification system — practice question

Use the dichotomous key in Fig. 1.1 to work out the five main vertebrate groups, A, B, C, D and E. Fill in Table 1.1.

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Use the dichotomous key in Fig. 1.1 to determine the five main vertebrate groups, A, B, C, D and E. Complete Table 1.1.

Worked solution & mark scheme

This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “A corresponds to fish” …