C:-Streptococcus uberis
D:-Enterobacter aerogenes
Correct Answer:- Option-B
Question67:-The acceptable limit of residual chlorine in potable water should be
A:-0.2 mg/l
B:-2 mg/l
C:-20 mg/l
D:-200 mg/l
Correct Answer:- Option-A
Question68:-The most germicidal wave length of UV radiation used in water purification is
A:-270 nm
B:-268 nm
C:-260 nm
D:-254 nm
Correct Answer:- Option-D
Question69:-Bitty cream is caused by the growth of
A:-Bacillus subtilis
B:-bacillus cereus
C:-Escherichia coli
D:-Streptococcus pyogenes
Correct Answer:-Question Cancelled
Question70:-Mastitic milk has predomination of enzyme
A:-catalase
:-Proteinase
C:-Lipase
D:-Phospholipase
Correct Answer:- Option-A
Question71:-lron binding protein that acts as a natural antibacterial system in raw milk is
۸-0
-Lactoperoxidase system
C:-Bifidus factor
D:-Lactoferrin
Correct Answer:- Option-D
Question72:-Early gas producer in milk is due to
A:-Coliforms
B:-Bacillus spp
C:-Streptococci
D:-Staphylococci
Correct Answer:- Option-A
Question73:-Extracellular hydrolytic proteinase is produced in refrigerated milk from major psychrotrophic bacterium
A:-Paseudomonas
B:-Lactococci
C:-Enterobacter
D:-Citrobacter
Correct Answer:- Option-A
Question74:-The most heat resistant index organism of pasteurization is
A:-Mycobacterium tuberculosis
Coxiella burnetii
C:-Escherichia coli
D:-Listeria Monocytogenes
Correct Answer:- Option-B
Question75:-Bactofugation is combination of centrifugation and pasteurization to avoid
A:-Bacterial count
B:-Aerobic spore count
C:-Anaerobic count
D:-Coliform count
Correct Answer:-Question Cancelled
Question76:-The Kerala Co-operative societies Act came into existence on
A:-15th May 1996