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Question 18M.1.HL.TZ1.35

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Date May 2018 Marks available [Maximum mark: 1] Reference code 18M.1.HL.TZ1.35
Level HL Paper 1 Time zone TZ1
Command term Question number 35 Adapted from N/A
35.
[Maximum mark: 1]
18M.1.HL.TZ1.35

What forms when two different chromatids of the same homologous pair cross over?

A. Daughter centromere

B. Chiasma

C. Chromosome mutation

D. Telomere

[1]

Markscheme

B

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