DP Biology (first assessment 2025)
Question 20N.1B.SL.TZ0.1c
Date | November 2020 | Marks available | [Maximum mark: 2] | Reference code | 20N.1B.SL.TZ0.1c |
Level | SL | Paper | 1B | Time zone | TZ0 |
Command term | Calculate | Question number | c | Adapted from | N/A |
c.
[Maximum mark: 2]
20N.1B.SL.TZ0.1c
(c)
Calculate, showing your working, the percentage change in mean cholesterol level after one week on the study diet.
. . . . . . . . . . . . . . . . . . . .%
[2]
Markscheme
((165–150) ÷ 150) × 100;
(=) 10 (%);
Allow up to 167 = 11.3 %
1 mark for correct working if above 167.
