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 'LECTURER IN MICROBIOLOGY' And exam conducted in the year 18. And Question paper code was '011/18/OLE'. 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.
D:-Transfer of ADP-ribose to elongation factor-2, inhibiting protein synthesis
Correct Answer:- Option-C
Question64:-Which of the following is considered to be the optimum temperature range for the growth of psychrophiles?
A:-20-37°C
B:-80-110°C
C:-45-65°C
D:-0-15°C
Correct Answer:- Option-D
Question65:-Which of the following is not used for the cultivation of viruses?
A:-Cell cultures
B:-Blood agar
C:-Animals
D:-Embryonated eggs
Correct Answer:- Option-B
Question66:-Citric acid production is done with the help of which of the following
A:-Aspergillus niger
B:-Aspergillus flavus
C:-Penicillium chyrsogenum
D:-Sacharomyces cerevisiae
Correct Answer:- Option-A
Question67:-Which of the following methods is used to demonstrate antibiotic sensitivity?
A:-Roll tube technique
B:-Slide Culture technique
:-Stokes' method
D:-Standard Plate count
Correct Answer:- Option-C
Question68:-Strain improvement for industrial fermentation can be achieved by which of the following methods
A:-Parasexual hybridization
B:-UV mutagenesis
:-Protoplast fusion
D:-All of the above
Correct Answer:- Option-D
Question69:-Downstream process is used for
A:-Extraction of product
-Preparation of media
C:-Sterilization of media
D:-None of the above
Correct Answer:- Option-A
Question70:-Hiss's serum water medium is used to study fermentation reactions in case of which of the following bacteria?
A:-Staphylococcus aureus
-Streptococcus pneumoniae
C:-E. Coli
D:-Salmonella typhi
Correct Answer:- Option-B
Question71:-The colonies of E. coli growing on EMB agar appear as
A:-Dark centered colonies with green metallic sheen
-Pink coloured colonies with dark centres
C:-Yellow coloured colonies
D:-Blue colonies
Correct Answer:- Option-A
Question72:-Flagella seen in Vibrio cholerae can be described as
A:-Peritrichous flagella
C:-Lophotrichous
D:-Single polar flagellum
Correct Answer:- Option-D
Question73:-Which of the following descriptions best suits a mycorrhizae?
A:-Symbiotic association between a fungus and an algae
B:-Symbiotic association between an actinomycete and fungus