Kerala PSC Previous Years Question Paper & Answer

Title : Scientific Officer Biology (SR for SC/ST and ST only)
Question Code :

Page:10


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Scientific Officer Biology (SR for SC/ST and ST only)' And exam conducted in the year 2022. And Question paper code was '094/2022/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.

page: 10 out of 13
Excerpt of Question Code: 094/2022/OL

D-Balanoglossus
Correct Answer:- Option-C
Question74::Which area in human brain is concemed with the comprehension of speech?
AcBroca’s area
B:-Association area
C-Wernicke's area
D=-Hippo campus
Correct Answer:- Option-C
Question75::Which of the following is the characteristics of a cancer cell?
‘Ac Density dependent inhibition
B:-Contact inhibition
Loss of anchorage dependence
De-Apoptosis
Correct Answer:- Option-C
Question76: Biosphere reserves differ from National Park and Wildlife Sanctuaries because in the former
‘Achuman beings are not allowed to enter
B:-people are integral part ofthe system
plants are given greater attention than the animals
De-living organisms are brought from all over the world and preserved
Correct Answer:- Option ®
Question77::Which among the following phenomena play an important role in driving small animal populations to extinction?
‘Ac Shannon index
B:-Simpson’s diversity index
பவி effect
D-Whittaker’s effect
Correct Answer:- Option-C

‘Question78:-Deamination of bases is a common chemical event that produces spontaneous mutation. Which one of the following bases will be formed by deamination of
S-methylcytosine?

Ac Uracil
B:-Thymine
೦೬೦೫೮
D:-Guanine

Correct Answer:- Option ®
Question79:-The first step in glycogen breakdown releases glucose units as
‘Acglucose 6-phosphate
B:-glucose 1-phosphate
Ceglucose
D-glucose and glucose 6-phosphate
Correct Answer:- Option ®
Question80::Which one of the following does NOT contribute to micro-evolutionary change?
‘Ac Mutation
B:-Random mating
CGenatic ditt
D:-Natural selection
Correct Answer:- Option ®
Question821:-The inborn error of amino acid metabolism, alkaptonuria is due to the lack of one of the following enzymes
‘AcFumaryl acetoacetate hydrolase
:-പി acid decarboxylase
C:-Homogentisate oxidase

D:-p-hydraxyphertyl pyruvate dehydroxylase

Similar Question Papers

Ask Question

(Press Ctrl+g to toggle between English and the chosen language)


Questions & Answers

Scientific Officer Biology (SR for SC/ST and ST only) : Video