Kerala PSC Previous Years Question Paper & Answer
Page:15
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Laboratory Assistant (Dairy/ CFP) - Kerala Co-operative Milk Marketing Federation Ltd ' And exam conducted in the year 2022. And Question paper code was '081/2022'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. 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.
97.
98.
99.
100.
Which membrane is commonly used in Northern blotting ?
A) Nitrocellulose
B) Nylon
C) Polyvinylidenedifluoride membrane
)
D) None of these
Which of the following can be used as a vaccine ?
A) Live attenuated viruses
) Inactivated cell culture grown viruses
C) Recombinant protein
) All of these
081/22
Which one of the following statements is not correct with respect to DNA probes
used in microbial identification ?
i. They cannot be used to identify microorganisms that are not readily cultured or
biochemically identified.
ர். They cannot be used to identify microorganisms that do not possess diagnostic
antigens.
iii. It allows differentiation of pathogenic from avirulent strains.
iv. Can identify of antibiotic resistance genes.
A) i and iii is wrong 8) i and ii is wrong
C) ॥ and iv is wrong D) ॥ is wrong
First recombinant vaccine was against
A) Hepatitis B B) HIV
C) Chicken pox D) Hepatitis C
-15-