Kerala PSC Previous Years Question Paper & Answer

Title : Laboratory Technician Gr II/ Laboratory Assistant Gr II
Question Code : A

Page:4


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Laboratory Technician Gr II/ Laboratory Assistant Gr II' And exam conducted in the year 2022. And Question paper code was '114/2022'. 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.

page: 4 out of 14
Excerpt of Question Code: 114/2022

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Total magnification under high power in a compound microscope:
(A) 40X (8) 400X
(6) 4000% (0) 100%

In which of the following systems, virus is not cultured:
(A) Mac Conkey Agar (B)_ Laboratory animal
(C) Cell culture (D) Embryonated egg

Which of the following decolourizer is used in Acid fast staining?
(A) Sulphuric acid (B)_ Ethyl] Alcohol
(C) Acid Alcohol (D) Acetic acid

The mordant that is used in Gram’s staining is:
(A) Gram’s Iodine (B) Potassium Iodide
(೮) Carbol fuchsin (D) Crystal violet

Which of the following is not a compound stain?
(A) Gram’s stain ൯) Leishman’s stain
(0) Wright’s stain (D) Giemsa stain

An infection after medical or surgical management, whether or not patient was hospitalized:
(A) Nosocomial infection (8) Latrogenic infection
(C) Chronic infection (1) Peracute infection

Percentage of agarose is maximum in:
(^) Liquid media (B)_ Solid media
)© Semisolid medium (1) Peptone water

Zoonotic disease means:
(A) Disease transmitted from human to animals
(B) Disease transmitted from animal to human
(C) Disease transmitted from human to animal and vice versa

(D) Disease affecting animals only

Lactophenol cotton blue stain is associated with staining of:
(^) Bacteria (B) Virus
(C) Fungus (D) Protozoa

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