IGCSE Biology (0610) — October–November 2023, Paper 41
6 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →Fig. 1.1 shows the changes in the concentration of two hormones (Y and Z) involved in the menstrual cycle over a 28-day cycle. State the names of the hormones Y and Z in Fig. 1.1.
Answer this question and get it marked →The small intestine is lined with many villi and is adapted to absorb glucose. Fig. 2.1 shows two villi from the lining of the small intestine, with structures labelled M and N.…
Answer this question and get it marked →Frogs are classified as amphibians. State two features of amphibians that distinguish them from all other vertebrates.
Answer this question and get it marked →Mitosis and meiosis are both important processes for life. Complete the sentences about mitosis and meiosis. Mitosis is a type of nuclear division which produces genetically…
Answer this question and get it marked →Fig. 5.1 shows the changes in the percentage of the total global fish stocks that are overfished and those that are sustainable, from 1975 to 2020. Use the information in Fig. 5.1…
Answer this question and get it marked →Fig. 6.1 is a diagram showing how glucose is used by different organisms. Glucose can be converted to cellulose, sucrose and starch; process 3 produces carbon dioxide and water;…
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