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Question 18M.3.HL.TZ2.10a

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Date May 2018 Marks available [Maximum mark: 1] Reference code 18M.3.HL.TZ2.10a
Level HL Paper 3 Time zone TZ2
Command term Identify Question number a Adapted from N/A
a.
[Maximum mark: 1]
18M.3.HL.TZ2.10a

Bacterial biofilms play an important role in urinary tract infections. They can be responsible for persistence of infections. The diagram shows biofilm formation.

(a)

Identify the step where the extracellular matrix first appears.

[1]

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ll

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