Kerala PSC Previous Years Question Paper & Answer

Title : MICROBIOLOGIST
Question Code : A

Page:9


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'MICROBIOLOGIST' And exam conducted in the year 2017. And Question paper code was '075/2017/OL'. 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.

page: 9 out of 11
Excerpt of Question Code: 075/2017/OL

D:-Milk
Correct Answer:- Option-A
Question76:-A common mold that could be present in insufficiently canned fruit product is
A:-Aspergillus niger
B:-Byssochlamys fulva
C:-Penicillium notatum
D:-Phytophthora carotovora
Correct Answer:- Option-B
Question77:-To which of the category the toxin Linamarin belongs to
A:-Pyrrolizidene alkaloid
B:-Carboxylic acid
C:-Hydrated polyamine
D:-Cyanogenic glycoside
Correct Answer:- Option-D
Question78:-The first step in any HACCP programme is
A:-To document the procedures
B:-To conduct a hazard analysis
C:-To establish critical limits
D:-To determine critical control points
Correct Answer:- Option-B
Question79:-Which is the most common detector in HPLC?
A:-ECD
B:-FID
:-UV/Vis
D:-FTD
Correct Answer:- Option-C
Question80:-Which is the starting substrate used for the production of white wine?
A:-White grapes
B:-De-skinned red/black grapes
:-Only (1)
D:-Both (1) and (2)
Correct Answer:- Option-D
Question81:-Mention the factor responsible for affecting the digestibility of dietary protein in food
A:-Pyruvate carboxylase
-Ozxalates
C:-Trypsin inhibitor
D:-Goiterogens
Correct Answer:- Option-C
Question82:-Select the hard cheese among the following
A:-Cheddar
-Camembert
C:-Roquefort
D:-Parmesan
Correct Answer:-Question Cancelled
Question83:-Choose the enzymes that are not present in obligate anaerobic organisms
A:-SOD
B:-Catalase
C:-SOD and catalase
D:-Catalase and peroxidase
Correct Answer:- Option-C
Question84:-Select the pH range at which the preservative action of sodium benzoate is the maximum

Correct Answer:- Option-C

Question85:-Which is the symptom of spoilage caused by Cladosporium herbarum in meat?
A:-Green patches
B:-White spot

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MICROBIOLOGIST : Video