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 'Lab Assistant - Apex Societies of Co-operative Sector & MATSYAFED ' And exam conducted in the year 2022. And Question paper code was '029/2022'. 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.
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029/22
Dumping of shrimp shell waste into open waters cause serious ecological issues.
Production of which byproduct is a solution to this issue ?
A) Pickle B) Chitosan C) Isinglass D) Ambergris
The method of quality assessment of seafood through human senses is called
A) Bio-chemical evaluation B) Microbial evaluation
C) Chemical evaluation D) Sensory evaluation
Which among the following bacteria is/are non-pathogenic ?
i. Vibrio cholera
ர். Salmonella
॥. Lactobacillus
iv. Shigella
A) Only iv 8) All of the above i, ii, iii and iv
©) Only iii D) Only i, ii and iii
Which of the following statement is/are true about the Escherichia coli bacteria ?
i. Gram negative
ii. Rod shaped
iii. Primary habitat is intestinal tract of humans
iv. Indicator of faecal contamination
A) Only iv 8) All of the above i, ii, iii and iv
©) Only i and iii D) Only i, ii and iii
Which of the following statement is not correct about Salmonella bacteria ?
A) Causes enteric fever B) Can survive freezing temperature
C) Gram negative D) Spore forming
The bacteria which is a most useful indicator of personal hygiene for fish handlers
is
A) Staphylococcus B) Escherichia coli
C) Clostridium D) Faecal streptococci
Which growth media is used for the bacteriological analysis of Escherichia coli 7
A) Nutrient agar B) Baird-parker agar
C) Tergitol 7 agar D) Lactose broth
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