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Date November 2011 Marks available 1 Reference code 11N.1.SL.TZ0.11
Level Standard level Paper Paper 1 Time zone TZ0
Command term Question number 11 Adapted from N/A

Question

This question refers to the following diagram of DNA.

What does the structure labelled Y represent?

A. Ribose
B. Thymine
C. Guanine
D. Deoxyribose

Markscheme

B

Examiners report

N/A

Syllabus sections

Core » Topic 2: Molecular biology » 2.6 Structure of DNA and RNA
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