Biology 5090 · O Level · Sexual reproduction in plants

Sexual reproduction in plants — practice question

The flow chart outlines the stages in the life cycle of a flowering plant.
(a(i))[1]

The name of stage 5 in the life cycle has been left out of the flow chart. At this stage, a radicle and a plumule are produced from a seed. State, in the correct position on the flow chart, the name of stage 5.

(a(ii))[3]

Describe the function of enzymes in this stage of the plant’s life cycle.

(b)[6]

Two stages in the life cycle of this flowering plant can depend on an animal’s action. Identify each of these stages and, for each one, describe how an animal’s action may be needed.

Worked solution & mark scheme

This 10-mark question has a full step-by-step worked solution and mark scheme. One marking point: stage 5 is germination

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