DP Biology (last assessment 2024)
Question 19N.3.HL.TZ0.a
| Date | November 2019 | Marks available | [Maximum mark: 1] | Reference code | 19N.3.HL.TZ0.a |
| Level | HL | Paper | 3 | Time zone | TZ0 |
| Command term | Identify | Question number | a | Adapted from | N/A |
a.
[Maximum mark: 1]
19N.3.HL.TZ0.a
The figure represents a section of DNA.
Identify the first triplet of nucleotides of each of the three reading frames in the 5’ to 3’ direction.
[1]
Markscheme
«frame 1 =» ATG
«frame 2 =» TGC ✔
«frame 3 =» GCC
All three required.
Order of frames is not relevant.
Do not accept RNA, e.g. AUG.
