DP Biology (last assessment 2024)
Question 18N.3.SL.TZ0.16a
Date | November 2018 | Marks available | [Maximum mark: 1] | Reference code | 18N.3.SL.TZ0.16a |
Level | SL | Paper | 3 | Time zone | TZ0 |
Command term | Outline | Question number | a | Adapted from | N/A |
a.
[Maximum mark: 1]
18N.3.SL.TZ0.16a
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 %.
(a)
Outline how the data indicate that protein was being used as an energy source.
[1]
Markscheme
loss of skeletal/heart muscle «containing protein» ✔
