Page:11
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Laboratory Assistant (Dairy/ CFP) - Kerala Co-operative Milk Marketing Federation Ltd ' And exam conducted in the year 2022. And Question paper code was '081/2022'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
68.
69.
70.
71.
72.
73.
74.
75.
081/22
The intensity of radiation commonly used to sterilize meat products in rad
pasteurisation is
A) 4.5 - 5.6 mega rads 8) 4.1 - 5.2 mega rads
©) 3.5 - 4.5 mega rads D) 4.8 - 5.9 mega rads
Method of sterilization used to remove 90% of pathogenic micro-organisms from
spices is
A) Autoclave 8) Heating at 80 © ©
C) Radicidation D) Ethylene oxide
Semisoft blue cheese are produced by
A) Penicillium candidum B) Penicillium camembertii
C) Penicillium roqueforti D
Lactobacillus lactis
Xerophillic organisms preferred to grow at
A) High aw condition B) Low aw condition
C) High osmotic concentration D) All of the above
Dairy product of mold lactic fermentation is
A) Kefir B) Villi
C) Cheese D) Yogurt
Which of the following is reason for rancidity of fat in butter ?
A) Production of short chained fatty acids
B) Production of long chained fatty acids
C) Absence of short chained fatty acids
)
D) Absence of long chained fatty acids
Coumarins is a natural antimicrobial agent found in
A) Buffalo milk B) Plants and vegetables
C) Cow milk D) Meat and its products
Sandwich ELISA method is used for the detection of
A) Antibody B) Antigen
C) Conjugated antibody D) Conjugated antigen
-11-