Biology 5090 · O Level · Sexual reproduction in plants

Sexual reproduction in plants — practice question

Fig. 7.1 shows a cross-section through a fruit.
(a)[4]

The seed and the fruit wall are genetically different. Explain how this genetic difference arises.

(b)[6]

Describe and explain how wind-dispersed fruits differ from animal-dispersed fruits.

Worked solution & mark scheme

This 10-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Seed is formed by fertilisation/sexual reproduction” …

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