Vinegar and Citric Acid – Section 1

16. Cider vinegar is produced from

A. fruit juices
B. malted grain
C. ethanol
D. ale

Correct Answer: A. fruit juices

17. Ethanol is oxidized to acetic acid aerobically using

A. Acetobacter
B. Gluconobacter
C. both (a) and (b)
D. Lactobacillus

Correct Answer: C. both (a) and (b)

18. Malt vinegar is produced from

A. fruit juices
B. malted grain
C. ethanol
D. ale

Correct Answer: B. malted grain

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