DP Biology (first assessment 2025)

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Question 19N.1A.SL.TZ0.8

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Date November 2019 Marks available [Maximum mark: 1] Reference code 19N.1A.SL.TZ0.8
Level SL Paper 1A Time zone TZ0
Command term Identify Question number 8 Adapted from N/A
8.
[Maximum mark: 1]
19N.1A.SL.TZ0.8

What is a property of water?

A. Water has a low specific heat capacity so large increases in heat energy cause a small temperature change.

B. Water is an excellent solvent for non-polar substances.

C. Covalent bonds between adjacent water molecules are responsible for its unique properties.

D. Water molecules are highly cohesive which is important for transport in xylem.

[1]

Markscheme

D

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