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Question 17N.1.SL.TZ0.20

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Date November 2017 Marks available [Maximum mark: 1] Reference code 17N.1.SL.TZ0.20
Level SL Paper 1 Time zone TZ0
Command term Identify Question number 20 Adapted from N/A
20.
[Maximum mark: 1]
17N.1.SL.TZ0.20

Which of these structures is not homologous?

 

[Source: https://en.wikipedia.org/wiki/Comparative_anatomy#/media/File:Homology_vertebrates-en.svg and
https://commons.wikimedia.org/wiki/File:Insect_leg_scheme.svg]

 

[1]

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C

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