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Question 17N.1.HL.TZ0.26

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Date November 2017 Marks available [Maximum mark: 1] Reference code 17N.1.HL.TZ0.26
Level HL Paper 1 Time zone TZ0
Command term Identify Question number 26 Adapted from N/A
26.
[Maximum mark: 1]
17N.1.HL.TZ0.26

Some regions of DNA do not code for the production of proteins. What are these regions of DNA used as?

A. They have no known function and are recycled to provide nucleotides

B. Gene regulation and coding for production of enzymes used in translation

C. Telomeres and coding for production of tRNA

D. Introns and coding for production of structural proteins

[1]

Markscheme

C

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