List of top Dairy Science Questions on Introduction to Dairy Microbiology asked in ICAR AIEEA (PG)

Which water borne microbe is responsible for early blowing of improperly sealed evaporated milk cans?
Dairy starters produced by back slopping method are known as.
Which of the following methods is used for sterilizing plastic and other heat sensitive materials?
The fluctuation in ageing temperature during preparation of ice cream mix may lead to risk associated with which one of the following pathogen.
The process of filtration of raw milk supplies affect microbial load. In your view what will happen to number of microorganisms during the process of milk filtration with properly sterilized cloth at milk reception dock.
Many direct and indirect tests are used to assess the microbial quality of raw milk. Among your opinion which one among the following is rapid indirect method most commonly used grading of raw milk at the reception dock in dairy industry.
Which of the following is a non specific antimicrobial constituent in milk?
Heat stable proteinases of psychrotrophic organisms can lead to which one of the following defects in UHT milk?
Which of the following statements are correct?
A. Mishti doi is popular in the eastern part of India
B. Yakult contains Lactococcus casei
C. Bacteriocin can be used as a food preservative
D. The creatinine test is conducted to evaluate the ability to produce acidity by lactic acid bacteria
Choose the correct answer from the options given below:
Which of the following bacteriocins is different from others?
Which one of the following is NOT used as a cryoprotectant during freeze drying of starters?
Psychrotrophic bacteria can grow at very low temperatures owing to the presence of which one of the following in their cell membranes?
Which of the following statements are true for homofermentative lactobacilli?
A. Exclusively ferment hexose sugars to lactic acid by EMP
B. Includes L. delbrueckii ssp. bulgaricus and L.casei
C. Ferment pentose sugars
D. Grow at a temperature higher than other 2 groups of lactobacilli
Choose the correct answer from the options given below:
The component of TWEEN 80 which gives improved stability to lactic cultures is
Galactose fermentation is used to distinguish
Starter interaction where one species is inhibited by the removal of essential nutrients or formation of toxic metabolites
Development of what level of acidity in Horrall-Elliker test indicates a good and active culture for cheese making?
Which one of the following is a lactic acid bacteria that synthesize vitamin B12?
Lactococcus lactis ssp. lactis can be differentiated from Lactococcus lactis ssp. cremoris based on
The enzyme checked for confirmation of Bifidobacterium is
Bifidobacterium is phylogenetically more related to
Which of the following is NOT correct with respect to Staphylococcus aureus?
Microflora of creamery butter is predominantly
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R
Assertion A: Thermophilic group of microorganisms represent dairy plant contamination rather than farm contamination
Reason R: Unhygienic handling practices coupled with poor design and maintenance of equipment is an important cause of contamination of pasteurized milk
In the light of the above statement choose the most appropriate answer from the options given below
Phage resistant medium for the growth of lactic acid bacteria shall NOT contain