DP Biology (first assessment 2025)

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Question 21M.1A.SL.TZ1.4

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Date May 2021 Marks available [Maximum mark: 1] Reference code 21M.1A.SL.TZ1.4
Level SL Paper 1A Time zone TZ1
Command term Question number 4 Adapted from N/A
4.
[Maximum mark: 1]
21M.1A.SL.TZ1.4

A human organ is being prepared for transplant. In what type of solution must it be bathed?

A. A hypertonic solution

B. A hypotonic solution

C. Pure water containing no solutes

D. A solution with the same osmolarity as the organ tissue

[1]

Markscheme

D

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