IGCSE Biology (0610) — May–June 2023, Paper 51
2 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →Question 1 · 20 marks · Experimental skills and investigations
You are going to investigate the effect of temperature on the rate of respiration in yeast cells (yeast releases carbon dioxide gas). A syringe is filled with 10 cm³ of yeast…
Answer this question and get it marked →Question 2 · 20 marks · Experimental skills and investigations
Fig. 2.1 is a photograph of a cross-section of a root from a carrot plant, Daucus carota (magnification ×6), with the diameter shown as line PQ. Draw a large diagram of the carrot…
Answer this question and get it marked →