16. Most important species of vinegar bacteria causing sliminess is
A. Acetobacter aceti
B. Saccharomyces carlsbergiensis
C. Lactobacillus lactis
D. None of the above
17. Which of the following is not an ale type of beer?
A. Weiss beer
B. Porterr
C. Stout
D. Pilsener
18. S. patorianns can cause
A. cloudiness in beer
B. ester like taste in beer
C. stringent taste in beer
D. bitter taste