IGCSE Biology (0970) — May–June 2023, Paper 51
2 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
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You are going to investigate the effect of temperature on the rate of respiration in yeast cells. When yeast cells respire they release carbon dioxide gas. Following the method (a…
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Fig. 2.1 is a photograph of a cross-section of a root from a carrot plant, Daucus carota (magnification ×6), with line PQ across the diameter. Draw a large diagram of the carrot…
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