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Date November 2009 Marks available 1 Reference code 09N.1.SL.TZ0.8
Level Standard level Paper Paper 1 Time zone TZ0
Command term Question number 8 Adapted from N/A

Question

Which of the following is an organic compound made by all plants?
A. Carbon dioxide
B. DNA
C. Lactose
D. Oxygen

Markscheme

B

Examiners report

Surprisingly this was the hardest question on the paper. Most considered oxygen an organic compound. Many also considered carbon dioxide as organic, when assessment statement 3.2.1 clearly states it is not.

Syllabus sections

Core » Topic 2: Molecular biology » 2.1 Molecules to metabolism
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