Biology 5090 · O Level · Sexual reproduction in plants

Sexual reproduction in plants — practice question

The grape plant bears numerous flowers gathered in clusters on each flowering head. Fig. 1.1 illustrates the layout of one fully developed grape flower.
(a(i))[2]

Name two structures that are usually present in other flowers but are absent in this mature flower.

(a(ii))[2]

Suggest the type of pollination shown by the grape plant and explain your choice.

(b(i))[1]

Name the structure marked A in Fig. 1.2.

(b(ii))[3]

Suggest how part A is dispersed and explain your answer.

(c(i))[1]

Suggest the identity of this microorganism.

(c(ii))[3]

Explain how this microorganism helps to make wine.

Worked solution & mark scheme

This 12-mark question has a full step-by-step worked solution and mark scheme. One marking point: sepals or calyx

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