CS/B.Sc.(H)/Micro-Bio./SEM-6/FAM-603/2013
2013
FOOD & AGRICULTURAL MICROBIOLOGY
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 :
10x1 = 10
i) Particle above 2.0 mm are known as
a) Gravel
b) Sand
c) Silt
d) Clay.
ii) Which one is found in milk ?
a) Salmonella
b) Bacillus
c) S. cremoris
d) None of these.
iii) Ropiness can be caused by
a) Alkali genes
b) Lactobacillus
c) Bacillus
d) none of these.
iv) The actinomycetes isolated from which zone of soil ?
a) A Horizon
b) B Horizon
c) C Horizon
d) None of these.
v) Clostridium perfringens causes
a) gas gangrene
b) stormy fermentation
c) both (a) & (b)
d) ropiness.
vi) Aflatoxin is produced by
a) A. flavus
b) A. niger
c) A. parasiticus
d) all Aspergillus sp.