DP Biology (last assessment 2024)
Question 17N.3.HL.TZ0.09c
| Date | November 2017 | Marks available | [Maximum mark: 2] | Reference code | 17N.3.HL.TZ0.09c |
| Level | HL | Paper | 3 | Time zone | TZ0 |
| Command term | Describe | Question number | c | Adapted from | N/A |
c.
[Maximum mark: 2]
17N.3.HL.TZ0.09c
(c)
Describe the use of marker genes in the development of transgenic organisms such as trout.
[2]
Markscheme
a. indicates successful uptake of recombinant DNA
b. identifies transgenic organisms
c. example of a marker gene
eg: antibiotic resistance gene in bacteria
[Max 2 Marks]
