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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'FISHERIES EXTENSION OFFICER -FISHERIES ' And exam conducted in the year 2021. And Question paper code was '087/2021'. 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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087/21
The canning process in which the release of gases from fish tissue and inhibit
enzymatic reactions is achieved by the process called
A) Double seaming
C) Blanching
The preservative value of smoking is characterized by the
present in the woods.
A) Phenolic B) Resinous
B) Sodium sulphate
D) Pressure steaming
content
C) Carbon dioxide 0) Acidic
The transportation of frozen fish by air Cargo is done by using
A) Liquid nitrogen
C) Solid carbon dioxide
Sorbic acid is used as a preservative to protect the fish
A) Bacterial spoilage
C) Rancidity
B) Air blast freezing
D) Brine freezing
rom
B) Glazing
D) Fungal spoilage
The compound responsible for the foul odour due to spoilage of marine fish
A) Trimethylamine
C) Ammonia
Onset of rigor mortis the changes of the mu
A) ATP hydrolysis
C) Creatine phosphate
Which amino acid is responsible for meaty ரி
A) Tryptophan B) Histidine
8) Trimethy!
D) Pyridine
871೧6 oxide
5016 texture is due to
B) Trimethylamine
D) Autolysis
javour in scombroid fishes ?
C) Lysine D) Leucine
11101885 has been prepared as a byproduct from
A) Fish scale B) Fish skin
What is the ‘pit curing’ of fish ?
A) Wet salting B) Steam drying
C) Air bladder D) Fish Roe
C) Freeze drying D) Hot smoking
Which of the following is not a descriptive test for quality assessment of raw fishes ?
A) Market test
C) Triangle test
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B) Ranking method
D) Quality index method