Kerala PSC Previous Years Question Paper & Answer
Page:11
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.
Question95:-Name the process of irradiation process in which viable, non-spore forming, pathogenic bacteria are eliminated
from the food
A:-Radicidation
B:-Radurization
C:-Radappertization
D:-None of the above
Correct Answer:- Option-A
Question96:-Name the amino acid that is usually deficient in the single cell protein of microbial origin
A:-L-tryptophan
methionine
arginine
D:-L-cystine
Correct Answer:- Option-B
Question97:-Which is the test that is used for assessing the efficiency of pasteurization of milk?
A:-Hydrogenase test.
B:-Chemiluminescence test
C:-Phosphatase test
D:-Azide reduction test
Correct Answer:- Option-C
Question98:-The number of days to lapse before the pesticide residue get dissipated is designated as
A:-Dissipation period
B:-Waiting period
:-Harvest duration
D:-Lag period
Correct Answer:- Option-B
Question99:-One gray in the radiation measurement is
A:-1000 rads
B:-100 erg
C:-100 rads
D:-1000 erg
Correct Answer:- Option-C
Question100:-The causative agent for aflotoxicosis is
A:-Fusarium oxysporum
Aspergillus flavus
C:-Claviceps fusiformis
D:-Rhizopus stolanifer
Correct Answer:- Option-B