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Question 18N.3.SL.TZ0.a

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Date November 2018 Marks available [Maximum mark: 1] Reference code 18N.3.SL.TZ0.a
Level SL Paper 3 Time zone TZ0
Command term Outline Question number a Adapted from N/A
a.
[Maximum mark: 1]
18N.3.SL.TZ0.a

The bar chart shows the percentage loss of mass by various organs and tissues of the body of a person due to starvation. The overall body mass loss was 40 %.

Outline how the data indicate that protein was being used as an energy source.

[1]

Markscheme

loss of skeletal/heart muscle «containing protein» ✔

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