DP Biology (first assessment 2025)

Test builder »

Question 22M.2.SL.TZ1.1d

Select a Test
Date May 2022 Marks available [Maximum mark: 1] Reference code 22M.2.SL.TZ1.1d
Level SL Paper 2 Time zone TZ1
Command term Distinguish Question number d Adapted from N/A
d.
[Maximum mark: 1]
22M.2.SL.TZ1.1d
(d)

Distinguish between the changes in porosity of the bones in humans and bears as age increases.

[1]

Markscheme

porosity increased in humans and decreased in bears;

Both needed.

Examiners report

Well answered with most candidates referring to the positive and negative correlations.

Syllabus sections