AS & A Level Biology (9700) — October–November 2024, Paper 41
2 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →Question 1 · 8 marks · 15 Control and coordination
Different species of animal have neurones with different characteristics. Fig. 1.1 is a diagram of a motor neurone of a rat and a motor neurone of a snail. The rat motor neurone…
Answer this question and get it marked →Question 2 · 11 marks · 7 Transport in plants
The leaves of many plants have stomata that show a regular daily rhythm of opening and closing over a period of 24 hours. Explain why it is important for plants to open and close…
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