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Date May 2011 Marks available 1 Reference code 11M.1.HL.TZ1.33
Level Higher level Paper Paper 1 Time zone Time zone 1
Command term Question number 33 Adapted from N/A

Question

The diagram below shows chromosomes during meiosis.

How many chromosomes and chiasmata are visible?

Markscheme

C

Examiners report

There were some G2 comments on the chromosome diagram in this question. While it is not conventional, it is correct.

Syllabus sections

Additional higher level » Topic 10: Genetics and evolution » 10.1 Meiosis
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