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Question 18N.3.SL.TZ0.16b

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Date November 2018 Marks available [Maximum mark: 2] Reference code 18N.3.SL.TZ0.16b
Level SL Paper 3 Time zone TZ0
Command term Outline Question number b Adapted from N/A
b.
[Maximum mark: 2]
18N.3.SL.TZ0.16b

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 %.

(b)

Outline the reason for such a high percentage reduction in mass of adipose tissue.

[2]

Markscheme

a. adipose tissue has a high energy value ✔

b. adipose tissue may be lost before affecting body metabolism/homeostasis ✔

c. body will use up adipose reserves first before using muscle and organs for energy ✔

Accept fat for adipose tissue

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