DP Biology (last assessment 2024)
Question 18M.2.SL.TZ2.2a
| Date | May 2018 | Marks available | [Maximum mark: 2] | Reference code | 18M.2.SL.TZ2.2a |
| Level | SL | Paper | 2 | Time zone | TZ2 |
| Command term | Label | Question number | a | Adapted from | N/A |
a.
[Maximum mark: 2]
18M.2.SL.TZ2.2a
(a)
Label the parts of the DNA diagram indicated by I, II, III and IV.
[2]
Markscheme
a. I. cytosine
b. II. sugar-phosphate/covalent/phosphodiester bond
c. III. phosphate
d. IV. deoxyribose
Award [1] for any two correct responses.
