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 'Research Officer- Chemistry/ Biochemistry' And exam conducted in the year 2023. And Question paper code was '027/2023/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.
acrylamide and pH 6.7
Correct Answer:- Option-B
Question8:-Match the following:
Column I Column II
~~ C6-C
ii | Tannins
iii | Phenolic compounds | 3 | (C6-C3-c6)a
र |
iv | Flavonoids 8ر4
A:-i-4, ii-3, iii-2, iv-1
B:-i-3, ii-4, iii-2, iv-1
C:-i-1, ii-3, iii-4, iv-2
D:-i-2, ii-4, iii-1, iv-3
Correct Answer:- Option-A
Question9:-Select the group consisting of compounds belonging to alkaloid class
A:-Quinine, papaverine, nicotine, cocaine
B:-Quercetin, papaverine, nicotine, cocaine
C:-Quinine, chrysin, papaverine, quercetin
D:-Quercetin, chrysin, nicotine, cocaine
Correct Answer:- Option-A
Question10:-Which of the following is true about function of alkaloids?
1. Reserpine which lowers blood pressure
ii. Cocaine is an anaesthetic
iii. Vincristine is cytotoxic agents
iv. Anthocyanins play an important role in insect mimicry
A:-i, iii, iv
B:-ii, iii, iv
C:-i, ti, iii
D:-i, ii, iv
Correct Answer:- Option-C
Question11:-Which of the following does not belong to the class of phenolic
compound?
A:-Caffeic acid
B:-Vanillic acid
C:-Coumaric acid
D:-Caffein
Correct Answer:- Option-D
Question12:-From which among the following is etoposide derived from?
A:-Coumarin