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CAIE IGCSE Biology 16.2.2 Fertilisation As the Fusion Questions

Practise stating fertilisation precisely as the fusion of the nuclei of male and female gametes.

Syllabus
2026–2028
Course
Biology 0610

Exam points

  • describe fertilisation as the fusion of the nuclei of gametes

CAIE IGCSE Biology 16.2.2 Fertilisation As the Fusion Questions question 1

[Maximum number: 1]

Meiosis and mitosis are important processes in the life cycles of organisms.
Fig. 3.1 shows the life cycles of two different organisms.
Organism 1 has a simple life cycle.
Organism 2 has a complex life cycle. It has a stage A that produces spores and a stage B that produces gametes.

In the diagrams, the haploid number of chromosomes is represented by n. The diploid number of chromosomes is represented by 2 n.
organism 1

Figure for Question CAIE IGCSE Biology 16.2.2 Fertilisation As the Fusion Questions question 1 — CAIE IGCSE Biology

organism 2

Fig. 3.1

Fig. 3.1

State the name of process W shown in Fig. 3.1.

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