Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Food Safety Officer - Food Safety' And exam conducted in the year 2020. And Question paper code was '029/2020'. 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.
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029/2020
Which is mordant in Grams staining ?
A) Crystal Violet B) Safranin C) Alcohol D) lodine
The immersion oil used in microscopy will
A) Decrease the numerical aperture B) Increase the refractive index
C) Decrease the refractive index D) None of the above
Aflatoxins are
A) Produced by certain fungi B) Cancer causing agent
C) Causes immunosuppression D) All the above
Botulinum toxins are
A) Neurotoxic B) Teratogen C) Carcinogenic D) Mutagen
MSA (Mannitol Salt Agar) is generally used for the detection of
A) E. Coli B) Staphylococcus aureus
C) Bacillus sp. D) Aspergillus niger
Enzyme used in fruit juice clarification is
A) Protease B) Trypsin C) Cellulase D) Pectinase
Rotating Biological contactors are employed
A) Primary treatment of waste water
B) Secondary treatment of waste water
C) RBC isolation
D) Solid waste management
This is not 8 method of enzyme immobilization
A) Encapsulation B) Adsorption
C) Nanomaterial immobilization D) PAGE
HACCP stands
A) Health Analysis and Critical Control Point
B) Hazard Analysis and Critical Care Point
©) Hazard Analysis and Crucial Control Point
D) Hazard Analysis and Critical Control Point
Which GM crop is approved in India ?
A) Bt Corn B) Bt Brinjal
©) Bt Cotton D) GM Tomato
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