DP Biology (first assessment 2025)

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Question 19M.1A.SL.TZ2.24

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Date May 2019 Marks available [Maximum mark: 1] Reference code 19M.1A.SL.TZ2.24
Level SL Paper 1A Time zone TZ2
Command term Determine Question number 24 Adapted from N/A
24.
[Maximum mark: 1]
19M.1A.SL.TZ2.24

What is an advantage of capillary walls being one cell thick in the systemic circulation?

A. To allow carbon dioxide to diffuse into tissues

B. To allow oxygen to diffuse out of tissues

C. To allow glucose to diffuse into tissues

D. To allow urea to diffuse into tissues

 

[1]

Markscheme

C

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