DP Biology (last assessment 2024)
Question 22M.1.HL.TZ2.14
Date | May 2022 | Marks available | [Maximum mark: 1] | Reference code | 22M.1.HL.TZ2.14 |
Level | HL | Paper | 1 | Time zone | TZ2 |
Command term | Question number | 14 | Adapted from | N/A |
14.
[Maximum mark: 1]
22M.1.HL.TZ2.14
Which process contributes to the formation of limestone?
A. Partial decomposition of biomass in waterlogged soils
B. Fossilization of biomass in anaerobic conditions in waterlogged soils
C. Decomposition of soft tissues of marine animals in sea beds
D. Fossilization of hard parts from marine animals in sea beds
[1]
Markscheme
D
