DP Biology (last assessment 2024)

Test builder »

Question 19N.3.SL.TZ0.10a

Select a Test
Date November 2019 Marks available [Maximum mark: 1] Reference code 19N.3.SL.TZ0.10a
Level SL Paper 3 Time zone TZ0
Command term Identify Question number a Adapted from N/A
a.
[Maximum mark: 1]
19N.3.SL.TZ0.10a

A sequence of DNA is translated in a continuous reading frame without spaces. Each triplet of nucleotides corresponds to successive amino acids in a polypeptide. The sequence given shows part of one strand of a DNA molecule.

(a)

Identify the first triplets of each possible reading frame for this piece of DNA.

[1]

Markscheme

AAT and ATG and TGC
OR
ATG and TGC and GCG ✔

All three triplets required.

Syllabus sections