DP Biology (first assessment 2025)
Question 23M.1A.SL.TZ2.10
Date | May 2023 | Marks available | [Maximum mark: 1] | Reference code | 23M.1A.SL.TZ2.10 |
Level | SL | Paper | 1A | Time zone | TZ2 |
Command term | Question number | 10 | Adapted from | N/A |
10.
[Maximum mark: 1]
23M.1A.SL.TZ2.10
What is bonded to phosphates in a strand of RNA?
A. Only carbohydrates
B. Adenine, guanine, cytosine and thymine
C. Adenine, guanine, cytosine and uracil
D. Pentoses and bases
[1]
Markscheme
A