CS/B.TECH/BT(OLD)/SEM-4/BT-402/2013
2013
INDUSTRIAL MICROBIOLOGY
& ENZYME TECHNOLOGY
Time Allotted : 3 Hours Full Marks : 70
The figures in the margin indicate full marks.
Candidates are required to give their answers in their own words
as far as practicable.
GROUP – A
( Multiple Choice Type Questions )
1. Choose the correct alternatives for any ten of the following :
10 × 1 = 10
i) Enzyme used in detergent is
a) α -amylase b) glucose isomerase
c) alkaline protease d) none of these.
ii) Renin is used in
a) Baking industry b) Textile industry
c) Dairy industry d) Brewing industry.
iii) The equation of motion of Newtonian fluid is known as
a) Arrhenius equation
b) Avogadro's equation
c) Navier-Stoke's equation
d) Momentum transfer.
iv) The moisture level of SSF is
a) 30% ± 5% b) 42% ± 5%
c) 40% ± 5% d) 45% ± 5%.
v) Citric acid is produced by
a) Aspergillus niger