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Cambridge IGCSE0654Frequently examined

Science Coordinate 0654: B12. Organisms and their environment Topical Past Paper Questions

Cambridge IGCSE Science Coordinate (0654) past-paper questions on B12. Organisms and their environment, free. This topic is frequently examined across 23 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.

Sample questions

Summer (May/Jun) 2026Paper 4

Figure 1.1 (a) Draw straight lines from each organism to all the terms which describe that organism. Use the information from Figure 1.1. [30] [31] (b) A scientist wants to find the number of different species living in the pond. (i) State the term that describes the number of di…

Winter (Oct/Nov) 2025Paper 4

(a) Variation occurs in all organisms. There are two types of variation, continuous variation and discontinuous variation. Complete Table 4.1 by placing a tick (✓) in each row to show if the description is about continuous or discontinuous variation. Table 4.1 (b) Antibiotics are…

Spring (Feb/Mar) 2024Paper 3

Pea colour and shape are inherited characteristics that are controlled by a single gene. (a) Define the term gene. [2] (b) A farmer recorded the colour and shape of a sample of 14 peas. Fig. 7.1 shows a graph of the results. Fig. 7.1 (i) Identify the most frequent pea colour and…

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