Biotechnology Engineering (M.Phil./Ph.D.) 2014 Panjab University Entrance Exam With Answers

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6.

A brewery industry is facing a trouble with yeast culture. The Yeast culture are growing well on the maltose medium but are not producing alcohol. What is the most likely explanation?

A: Oxygen in the medium
B: Carbondioxide in the medium
C: Yeast culture not capable of making alcohol
D: Maltose used in the medium not capable of producing alcohol.

The answer is: A