MCQ Bank
Which one of the following enzymes is responsible for the proof reading of genome?
- A) DNA polymerase
- B) Primase
- C) Thymidine kinase
- D) RNA polymerase
which one of the following is not true regarding interferons?
- A) Do not bind to viral RNA
- B) Produced by cells
- C) Inhibit translation of viral genome
- D) Virus specific
Large sized viruses are retained by _____.
- A) W grade berke filter
- B) N grade berke filter
- C) Mandler Filter
- D) V grade berke filter
Poliovirus inhibits cellular RNA synthesis at____ degrees centigrade.
- A) 37
- B) 32
- C) 40
- D) 28
Which one of the following grades of Selas Filter can filter bacteria?
- A) No. 05
- B) No. 03
- C) No. 01
- D) No. 10
How many grades of Seitz filters are there?
- A) 7
- B) 2
- C) 3
- D) 13
The Mandler Filter IS COMPOSED OF ______.
- A) Nitro-cellulose
- B) Asbestos
- C) Diatomaceous Earth
- D) Porcelain
Pasteur chamberland Filter has _____ grades.
- A) 13
- B) 15
- C) 3
- D) 2
Poxvirus replicates in ______ .
- A) Nucleus
- B) Cytoplasm
- C) Lysosome
- D) Ribosome
Which of the following enzymes contains manganese?
- A) Thymidine kinase
- B) Arginase
- C) DNA polymerase
- D) Helicase
Seitz Filter is made up of
- A) Nitro-cellulose
- B) Porcelain
- C) Diatomaceous Earth
- D) Asbestos
Which one of the following types of ELISA is most powerful assay?
- A) Direct ELISA
- B) Sandwich ELISA
- C) Competitive ELISA
- D) Indirect ELISA
At what temperature does annealing of DNA and primer take place?
- A) 96°C
- B) 74°C
- C) 54°C
- D) 42°C
Which of the following is the basic requirement of PCR reaction?
- A) All of the given options
- B) Heat-stable DNA polymerase
- C) DNA segment to be amplified
- D) Oligonucleotide primers
The quick quantitative method for measuring antigen by precipitation is _____ .
- A) Solid phase radio immunoassay
- B) Immunodiffusion
- C) ELISA
- D) Fluorescent microscopy
The PCR technique was developed by_________.
- A) Altman
- B) Milstein
- C) Kary Mullis
- D) Kohler
Which of the following is an immunodiffusion test?
- A) All of the given options
- B) Gel diffusion
- C) Ouchterloney technique
- D) Double-diffusion
Reverse transcriptase is responsible for the conversion of ______ into _____.
- A) Proteins, RNA
- B) cDNA, RNA
- C) RNA, cDNA
- D) RNA, Proteins
Which of the following molecule(s) can be detected by ELISA?
- A) Hormones
- B) Antibodies
- C) All of the above
- D) Proteins
Which one of the following is a bacteriophage?
- A) Pox virus
- B) M13
- C) Retrovirus
- D) TMV