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Question 18M.3.HL.TZ2.a

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Date May 2018 Marks available [Maximum mark: 1] Reference code 18M.3.HL.TZ2.a
Level HL Paper 3 Time zone TZ2
Command term Deduce Question number a Adapted from N/A
a.
[Maximum mark: 1]
18M.3.HL.TZ2.a

The hematocrit is the volume percentage fraction of erythrocytes in blood.

From the diagram, deduce the effect of the disease polycythemia on the proportion of erythrocytes in total blood volume.

[1]

Markscheme

the proportion/percentage increases «from 45 % to 70%»

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