Question 11
Question 11 of 40
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No letter options?
Older MCQs might not have the typical A, B, C, D choices. They have choices 1, 2, 3, and a combination of them is the answer. Below is the key that maps such combinations to the answer.
A 1, 2 and 3 are correct
B 1 and 2 only are correct
C 2 and 3 only are correct
D 1 only is correct
Topics Tested
21. Biotechnology and gen...
21.2. Biotechnology

Explain the use of lactase to produce lactose-free milk

5. Enzymes
5.1. Enzymes

Investigate and describe the effect of changes in temperature and pH on enzyme activity with reference to optimum temperature and denaturation