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Question 18N.3.HL.TZ0.b

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Date November 2018 Marks available [Maximum mark: 1] Reference code 18N.3.HL.TZ0.b
Level HL Paper 3 Time zone TZ0
Command term Calculate Question number b Adapted from N/A
b.
[Maximum mark: 1]
18N.3.HL.TZ0.b

The micrograph shows a section through the root of a dicotyledonous plant (× 400).

Calculate the actual width along line A-B of the parenchyma cell shown.

[1]

Markscheme

A-B = 7 mm 400

OR

17.5 μm ✔

 

Accept answers in the range of 17 to 19 μm

Syllabus sections