List of top Dairy Science Questions asked in ICAR AIEEA (PG)

Which of the following bacteria is known to be an indicator of Personnel hygiene?

Given below are two statements:
Statement (I): The time-temperature combination of pasteurization that kills Coxiella burnetii typically involves heating milk to at least 63°C (145°F) for at least 30 minutes, or heating it to 72°C (161.6°F) for at least 15 seconds.
Statement (II): The time-temperature combination of pasteurization that can make the alkaline phosphatase test positive in pasteurized milk.
In light of the above statements, choose the most appropriate answer from the options given below.

Which of the following processes that are used in the production of safe and commercially sterile milk and milk products?
(A). Pasteurization,
(B). UHT sterilization
(C). Aseptic processing
(D). Thermization
Choose the correct answer from the options given below:

Which of the following enzymes are used in the monitoring of hygiene status of dairy equipment surfaces by luminescence based method?

Which of the following pre-treatment required for the enumeration of thermoduric counts in milk?

Which of the following bacteria used as an index organisms for Milk sterilization?

Which of the following are known to be psychrotropic molds?
A. Alternaria and Stempylium
B. Mucor and Alternaria
C. Phoma and harmodendrum
D. Aspergillus and Penicillium
Choose the correct answer from the options given below:

Match List-I with List-II
List-I (Selective isoaltion/ growth medium for pathogens/ Hygiene microbes) :
(A). Ottaviani Agosti Medium
(B). Deoxycholate agar
(C). Xylose lysine deoxycholate agar
(D). Yeast extarct glucose Chlorempenicol agar
List-II (Name of the bacterial pathogens/ hygiene microbes) :
(I). Yeast and molds
(II). Listeria monocytogenes
(III). Shigella spp
(IV). Salmonella spp
Choose the correct answer from the options given below:

What is the major technological significance of antibiotic residue in milk?

Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
Assertion (A) : Lactose crystallization occurs instantly in labile zone
Reason (R) : At higher levels of supersaturation, crystallization occurs readily without the addition of seeding material.
In light of the above statements, choose the correct answer from the options given below.

Drying of milk in to powder shifts the \(\beta/\alpha\) ratio to _____________

The uptake of moisture due to Improper packaging and storage of skim milk powder, causes
(A). Lactose crystallization
(B). Maillard browning
(C). Coagulation of casein
(D). Caking of SMP
Choose the correct answer from the options given below:

If CLR of milk is 28, then specific gravity of milk will be

Alpha-lactalbumin is important for regulating _____________ synthesis

Which among the following species having maximum lactose content in milk?

Which one of the following is not an essential amino acid ?

The principal proteinase present in rennets is:

Average fat globule size in cow milk

The water activity value for Skim Milk Powder is approximately:

Bactofugation of milk is done

Match List-I with List-II:
List-I (Method of ghee preparation):
(A). Desi method
(B). Cream butter method
(C). Direct cream method
(D). Pre-stratification method
List-II (By-products/ other products):
(I). Skim milk, buttermilk, butter serum and Ghee residue
(II). Buttermilk and Ghee residue
(III). Skim milk, buttermilk and Ghee residue
(IV). Skim milk and Ghee residue
Choose the correct answer from the options given below:

Which of the following whey protein majorly found in buffalo milk ?

Arrange the following in Ascending order with respect to the time taken during ripening of cheese:
A. Proteolysis
B. Lactose fermentation
C. Free fatty acid production
D. Alcohol production
Choose the correct answer from the options given below

The temperature range of liquid paraffin used for cheese wax coating is

Heat classification of milk powder based on WPNI mg/g is: