DP Biology (first assessment 2025)

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Question 22M.2.SL.TZ1.i

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Date May 2022 Marks available [Maximum mark: 1] Reference code 22M.2.SL.TZ1.i
Level SL Paper 2 Time zone TZ1
Command term Calculate Question number i Adapted from N/A
i.
[Maximum mark: 1]
22M.2.SL.TZ1.i

Calculate the percentage increase in the mean concentration of osteocalcin from pre-hibernation to hibernation.

[1]

Markscheme

250 % (Allow 240 to 260 %)

Examiners report

A very small proportion of candidates correctly calculated the percentage difference. There were many different incorrect answers, with 350 % being the most popular, which is the amount of osteocalcin during hibernation as a percentage of the amount pre-hibernation.

Syllabus sections