Biology · Oct / Nov 2016 · Paper 22 · Question 1
5090
As printed in the paper
The question as text
Two separate strains, A and B, of the same species of microorganism are used in the making of bread and beer (a drink that contains alcohol).
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Show the answer and mark scheme
1(a)(i)[1]
1(a)(ii)[1]
1(b)(i)[3]
1(b)(ii)[2]
1(c)[3]
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