Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name ' Scientific Assistant (Biochemistry)' And exam conducted in the year 2023. And Question paper code was '107/2023/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. 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.
C:-Decreased calcium
D:-Decreased alkaline phosphatase
Correct Answer:- Option-B
Question42:-All the following statements are TRUE regarding control materials
EXCEPT
A:-Should be available in aliquots or vials
B:-Should be available in a stable form
C:-Should have a non-protein matrix when serum is the test material to be
analyzed
D:-Should be available for analysis for an extended time
Correct Answer:- Option-C
Question43:-A gaussian curve is usually
A:-Sigmoid
B:-Rectangular
C:-Bell shaped
D:-Skewed
Correct Answer:- Option-C
Question44:-Choose the INCORRECT statement regarding quality assessment in a
health care laboratory
A:-It emphasizes on test utility
B:-It emphasizes on statistical quality control procedures
C:-It is concerned with patient identification and specimen identification
D:-It is concerned with laboratory performance like turnaround time
Correct Answer:- Option-B
Question45:-Systematic errors in lab. analytic processes can occur due to all the
following EXCEPT
A:-Unstable calibrating solutions
B:-Lack of stability of reagent blanks
C:-Lack of reproducibility in the pipetting of samples and reagents
D:-Inadequate sample blanks
Correct Answer:- Option-C
Question46:-Quality control measures are used to minimize
A:-Errors arising from incorrect sample processing
B:-Analytical errors
C:-Preanalytical errors
D:-Post analytical errors
Correct Answer:- Option-B