DP Biology (first assessment 2025)

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Question 22N.1A.SL.TZ0.27

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Date November 2022 Marks available [Maximum mark: 1] Reference code 22N.1A.SL.TZ0.27
Level SL Paper 1A Time zone TZ0
Command term Question number 27 Adapted from N/A
27.
[Maximum mark: 1]
22N.1A.SL.TZ0.27

Despite continuous scientific research into the control of pathogens, it has proved very difficult to eliminate them. What is/are the reason(s) for this?

I.   Development of antibiotic resistance in viruses

II.  Development of antibiotic resistance in bacteria

III. Mutations of pathogens

A.  II only

B.  I and II only

C.  II and III only

D.  I, II and III

[1]

Markscheme

C

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