Page:4
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Fisheries Officer' And exam conducted in the year 2023. And Question paper code was '023/2023'. 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.
26.
27.
28.
29.
80.
81.
32.
33.
Copper containing proteins found in the blood of crustaceans like shrimp, crab are :
(^) Plastocyanins ൯) Hemocyanins
(6) Azurin (D) Myosin
Which of the following seafood is having high glycogen content?
(A) Live fish (B) Shrimp
(C) Molluscs (D) Crab
Which type of bacteria is more sensitive to irradiation?
(A) Salmonella (3) Shiegella
(C) Vibrio bacteria (D) Staphylococci
Freezer used for producing frozen block product :
(A) Liquid nitrogen freezer (B) Individual quick freezer
(C) Plate freezer (D) Cryogenic freezer
The formation of dry impervious layer on the surface of fish preventing the diffusion of water
is called :
(ಹ) Case hardening (B) Shrinkage
(C) Denaturation (D) Rehydration
Thawing in a steam injected vacuum chamber comes under :
(A) Conductive thawing method (B) Non-conductive thawing method
(C) Both (A) and (B) (0) Radiated thawing method
Clinoptiolite is used in live fish transport medium for the purpose of :
(A) Reducing CO: level
(B) Reducing concentration of ammonia
(C) Increasing Oz level
(D) Decreasing the temperature of medium
Consider the following statements :
Ascertain (A) : In canning process, after filling the material, exhausting must be done
Reason (R) : To prevent the oxidation of fat and consequent deterioration
Now select your answer according to the coding scheme given below
(^) Both (A) and (R) are true (R) is the correct explanation of (A)
൯ ൦൨൩ (A) and (R) are true but (R) is not the correct explanation of (A)
(C) (A) is true but (R) is false
(D) (A) is false and (R) is true
023/2023 6 A