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Date May 2017 Marks available 1 Reference code 17M.1.HL.TZ1.36
Level Higher level Paper Paper 1 Time zone Time zone 1
Command term Question number 36 Adapted from N/A

Question

What can lead to reproductive isolation after just one generation?

A. Polyploidy

B. Increased mutation rate

C. Changed allele frequencies

D. Independent assortment of chromosomes

 

 

 

 

Markscheme

A

Examiners report

[N/A]

Syllabus sections

Additional higher level » Topic 10: Genetics and evolution » 10.3 Gene pools and speciation
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Additional higher level » Topic 10: Genetics and evolution
Additional higher level

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