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Question 17N.2.HL.TZ0.a

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Date November 2017 Marks available [Maximum mark: 3] Reference code 17N.2.HL.TZ0.a
Level HL Paper 2 Time zone TZ0
Command term Draw, Label Question number a Adapted from N/A
a.
[Maximum mark: 3]
17N.2.HL.TZ0.a

Nitrogen is part of many important substances in living organisms.

Draw labelled diagrams to show a condensation reaction between two amino acids.

[3]

Markscheme

a. at least one of the amino acid structures completely correct

b. peptide bond shown with N–C and C=O and N–H correct

c. release of water clearly shown

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