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Question 17N.3.HL.TZ0.12b

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Date November 2017 Marks available [Maximum mark: 2] Reference code 17N.3.HL.TZ0.12b
Level HL Paper 3 Time zone TZ0
Command term List Question number b Adapted from N/A
b.
[Maximum mark: 2]
17N.3.HL.TZ0.12b
(b)

Temperature is a variable that needs to be continually monitored in deep-tank batch fermentation of penicillin. List two other variables that need to be monitored.

 

[2]

Markscheme

a. pH

b. «dissolved» oxygen

 

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