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CAIE IGCSE Biology 17.2.4 Chromosome Separation During Mitosis

Practise explaining how copied chromosomes separate during mitosis so each daughter cell keeps the chromosome number.

Syllabus
2026–2028
Course
Biology 0610

Exam points

  • state that copies of each replicated chromosome separate during mitosis
  • trace one copy of every chromosome into each daughter nucleus
  • link equal separation to maintenance of chromosome number in both daughter cells

17.2.4—During mitosis, the copies question 1

[Maximum number: 1]

The diagram shows the cell of an organism. The nucleus contains 12 chromosomes.

Figure for Question 17.2.4—During mitosis, the copies question 1 — CAIE IGCSE Biology

After this cell divides by mitosis, how many chromosomes would be present in one of the daughter cells?

A

6

B

12

C

18

D

24

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