Kerala PSC Previous Years Question Paper & Answer

Title : Laboratory Attender
Question Code : A

Page:8


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Laboratory Attender' And exam conducted in the year 2024. And Question paper code was '004/2024'. 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: 8 out of 14
Excerpt of Question Code: 004/2024

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The quick method of staining of malarial parasite in thick films without fixation is :
(A) Leishman’s stain (8) मिलतः stain
(C) JSB stain (D) Giemsa stain

The appearance of nocturnally periodic Microfilariae in peripheral blood in the day time can
be induced by :

(^) Hetrazan Provocative test (B) Concentration method
(೮) Intradermal test (D) Oral test

The following statements are true regarding the features of the cyst of Entamoeba
histolytica :

@ Quadrinucleated

(ii) Thermal death point is 50°C

(ii) Glycogen mass stains brown with Iodine

(iv) Chromatoid bodies are seen as refractile in saline preparations

(A) _ only (i) and (ii) (B) _ only (i), (ii) and (iii)
(೮) _ only (i), (ii) and (iv) ൯) Allof the above (i), (ii), (iii) and (iv)

The process which involves the grinding of metal from the knife edge using abrasive
substances to remove all nicks from the knife making it sharp and straight is called :

(A) Sharpening (B) Polishing
(C) Honing ൯൩) Stropping

The process of polishing an already fairly sharp edge of the microtome knife is called :
(A) Honing (B) Sharpening
(C) Polishing ൯൩) Stropping

In Rotary Microtome, which of the following is correct?
(^) Knife is moving and tissue block is fixed
(B) Knife is fixed and tissue block is moving
(C) Used for cutting frozen sections
(1) Biconcave knife is used in it

In person having XY chromosome, the number of barrbody is :
(^) One (B) Greater than one
(C) Zero (D) None of these

1൩ papanicolaou stain the counter stain used is :
(A) Haemataxylin (B) Methylene blue
(0) Eosin (D) OG-6

004/2024 10 A

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