IGCSE Biology (0610) — May–June 2024, Paper 33

7 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.

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Question 1 · 8 marks · Biological molecules (water)

Water is an important biological molecule. The box on the left contains the word 'Water'. The boxes on the right contain some sentence endings. Draw a line from the box on the…

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Question 2 · 18 marks · Biological molecules (chemical elements)

Biological molecules are made of chemical elements. Complete Table 2.1 by placing ticks (✓) in the boxes to show which chemical elements each biological molecule is made from.…

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Question 3 · 12 marks · Inheritance (genotypes)

Fig. 3.1 is a pedigree diagram for a plant that can have either blue flowers or purple flowers. Blue flower colour is dominant to purple flower colour. The allele for blue flowers…

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Question 4 · 8 marks · Transport in animals (heart structure)

Fig. 4.1 is a diagram of the human heart, with structures labelled R, S, T, U, V, W, X and Y. Complete Table 4.1, using Fig. 4.1. Letters may be used once, more than once or not…

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Question 5 · 8 marks · Coordination and response (nervous system)

Describe the role of the mammalian nervous system.

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Question 6 · 14 marks · Transport in plants (water pathway)

Water moves from the soil to a leaf. Using words from the list, complete the flowchart by writing the names of the structures in the correct order in the spaces provided. The…

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Question 7 · 12 marks · Human nutrition (mineral ions)

The mineral ion iron is a component of a balanced diet. People who do not get enough iron from their diet can develop anaemia. Fig. 7.1 shows the percentage of children with…

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