DP Biology (first assessment 2025)

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Question 19M.1A.HL.TZ2.9

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Date May 2019 Marks available [Maximum mark: 1] Reference code 19M.1A.HL.TZ2.9
Level HL Paper 1A Time zone TZ2
Command term Deduce Question number 9 Adapted from N/A
9.
[Maximum mark: 1]
19M.1A.HL.TZ2.9

The base sequences of a short section of DNA are shown, together with mRNA that has been transcribed from it and one of the tRNA anticodons that could be used to translate the mRNA.

 

 

 

Which strand of DNA is transcribed and to which codon in the mRNA would the tRNA anticodon bind during translation?

[1]

Markscheme

C

Examiners report

This question was too long to answer in one minute, but this is compensated by other easy questions. It discriminated very well and was not too difficult.

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