DP Biology (first assessment 2025)

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Question 19N.2.HL.TZ0.d

Date	November 2019	Marks available	[Maximum mark: 3]	Reference code	19N.2.HL.TZ0.d
Level	HL	Paper	2	Time zone	TZ0
Command term	Compare and contrast	Question number	d	Adapted from	N/A

d.

[Maximum mark: 3]

19N.2.HL.TZ0.d

Using the following table, compare and contrast anaerobic cell respiration in yeasts and in humans. The first row has been completed as an example.

[3]

Markscheme

Award [1] per correct row.

Syllabus sections

C. Interaction and interdependence » C1.2. Cell respiration » C1.2.5. Differences between anaerobic and aerobic cell respiration in humans

C. Interaction and interdependence » C1.2. Cell respiration » C1.2.10. Anaerobic cell respiration in yeast and its use in brewing and baking