Biology 0610 · IGCSE · Concept and uses of classification systems

Concept and uses of classification systems — practice question

Fig. 1.1 displays the skeletons of five organisms, A, B, C, D and E. Structure P is marked on organism B.
(a(i))[1]

Fig. 1.1 shows the skeletons of five organisms. State the kingdom that the organisms in Fig. 1.1 are classified in.

(a(ii))[1]

The organisms in Fig. 1.1 can be placed in a group because they share a feature that can be seen in the diagram. State the name of this group.

(a(iii))[1]

State one feature, visible in Fig. 1.1, that shows organism D is a fish.

(a(iv))[2]

State two characteristics found in most mammals.

(a(v))[1]

State the name of the structure marked P in Fig. 1.1.

(b(i))[1]

State the species name of organism A.

(b(ii))[2]

Describe what the term species means.

Worked solution & mark scheme

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