Kerala PSC Previous Years Question Paper & Answer
Page:11
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.
83.
84.
85.
86.
87.
88.
89.
90.
91.
The pH of buffer used in Leishman’s staining for peripheral smear examination is :
(A) 86 (B) 6
(0 68 (0) 9
Each 0.1 mm of buffy coat corresponds to about :
(A) 500 WBC/mm! of blood (B) 1000 WBC/ mm of blood
(0) 2000 WBC/ mm! of blood (D) None of the above
Which among the following is not a clearing agent?
(ಸಿ) Dioxane (B) Xylene
(C) Chloroform (D) Cedar wood oil
Commercially available anticoagulant tubes are universally colour coded. Tube with grey
coloured top contains the anticoagulant :
(A) KsEDTA
(B) Heparin
(C) Sodium citrate
(D) Sodium fluoride and potassium oxalate
In which microtome the block remains stationary and the knife moves during sectioning?
(A) Rocking microtome (B)_ Rotary microtome
(C) Sliding microtome (D) Base Sledge microtome
Which urine crystal appears as hexagonal plates?
(A) Calcium sulphate (B) Calcium carbonate
(C) Triple phosphate (D) Cystine crystal
gram of NaCl in 1000 ml of solution is equivalent to 1 Molar solution.
(A) 48.5 gm (B) 40.5gm
(0) 58.5gm (D) None
Before cleaning with water, newly purchased Sodalime glassware should be treated
overnight with :
(A) 5% HCl (B) 5% NaOH
(൭ 15% NaOH (D) 5% KOH
Example of essential amino acid is :
(A) Alanine (B) Glycine
(C) Lysine (D) Tyrosine
13 114/2022
[P.T.0.]