DP Biology (first assessment 2025)

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Question 19N.1B.SL.TZ0.d

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

Predict what would happen to a red blood cell placed in distilled water.

[1]

Markscheme

a. water would move into the red blood cells ✔

b. it would lyse
OR
swell
OR
burst ✔

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