Kerala PSC Previous Years Question Paper & Answer
Page:20
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:-Determine in experimental animals
D:-One way to measure the short-term poisoning potential (acute toxicity) of a
material
Correct Answer:- Option-A
Question97:-Idiosyncratic reactions indicate
A:-an abnormal reactivity to a chemical/drug that is peculiar to a given
individual
B:-extreme sensitivity to low doses
C:-extreme insensitivity to high doses of drugs
D:-all the above
Correct Answer:- Option-D
Question98:-Choose the mismatch related to allergic reactions
A:-Type Il Cytolytic reactions - mediated by bot IgG and IgM antibodies,
activate the complement system
B:-Type III Arthus Reactions - mediated by sensitized T lymphocytes and
macrophages
C:-Type | anaphylactic reactions - mediated by IgE antibodies
D:-Type IV Delayed Hypersensitivity reactions - mediated by sensitized T
lymphocytes and macrophages
Correct Answer:- Option-B
Question99:-An example of genotoxic carcinogen
A:-Benzo[a]pyrene, in tobacco smoke
B:-Phorbol esters
C:-Asbestos
D:-Ethanol
Correct Answer:- Option-A
Question100:-Erethism is due to
A:-Chronic mercury vapor inhalation
B:-Chronic aresenic poisoning
C:-Erythromycin overdose
D:-Hypersensitivity to Penicillin
Correct Answer:- Option-A