Page:8
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.
D:-None of the above
Correct Answer: Option ®
‘Question58:
‘Ac Kyoto Protocol
B:-Montreal Protocol
Ce£arth Summit
D:-Worid Summit
Correct Answer:- Option-é
QuestionS9:-Which of the following is the frst completed and published gene sequence?
4ھ
B:-T4 phage
೦-೫23 0305
D:-Lambda phage
Correct Answer:- Option-é
Question60:-Electrophoresis technique to separate charged molecular particles, was first developed by
५७५९६
५७०५५
وموك
D- Franklin
Correct Answer:- Option ®
Question61:-A statistical measure used in several fields to estimate the number of cases that have not yet been observed, based on two independent sets of observed cases
‘AcStandard deviation
B:-Lincoln index
CoFischer index
D-Students t-test
Correct Answer:- Option ®
Question62:-The computer simulation refers to
AcDry lab
Bsn Vitro
Coin Silico
D:-Wet lab
Correct Answer:- Option-C
Question63:-In ECG, the P wave represents
‘AcAtrial repolarization
B:-Atrial diastole
Ce-Atrial depolarization
D:Ventricular systole
Correct Answer:- Option-C
Question64:-Leptospirosis, the most widespread zoonotic disease is due to Leptospira interrogars. It is an
‘Acaerobic, gram negative, spirachete
B:-aerobic, gram positive, spirochete
C-aerobic, gram negative bacterium
D-anaerobic bacterium
Correct Answer:- Option-é
‘Question65:-Match columns A and B choose the correct answer:
A 8
A. Epstein-Barr Virus 1. RNA tumor virus
൫. Human Papilloma Virus 2. Syphilis
C. Hepatitis C Virus 3. Lymphoma
D. Treponema 4. Genital Warts
5. Mad Cow disease 5. Prison
جع روم بے 4ھ ,۸ھ