Home⇒ Medical Science⇒ Biochemistry⇒ Polymerase chain reaction
| 1-Dont try to cram or spend more time here just read it fast and cover syllabus then practice MCQ's cheptor of same topic to check your progress. . |
| 2-Wrong options are also given but dont concentrate there, Right answer is in bold format. |
| Q1 ⇒ Southern blotting involves electrophoresis of DNA molecules and then blotting the separated DNA bands followed by incubation [other wrong options] [Discuss in forum] |
| Q2 ⇒ The viruses that can achieve neoplastic transformation are called DNA tumor viruses [other wrong options] [Discuss in forum] |
| Q3 ⇒ To clone into a plasmid vector, both the plasmid and the foreign DNA are cut with the same restriction enzyme and mixed together [other wrong options] [Discuss in forum] |
| Q4 ⇒ PCR is an abbreviation for Polymerase Chain Reaction [other wrong options] [Discuss in forum] |
| Q5 ⇒ DNA fragments in a restriction digest can be separated by electrophoresis in both (a) and (b) [other wrong options] [Discuss in forum] |
| Q6 ⇒ Bacteriophages are bacterial viruses [other wrong options] [Discuss in forum] |
| Q7 ⇒ For gene transfer to be effective, transforming DNA must be incorporated into the bacterial chromosome [other wrong options] [Discuss in forum] |
| Q8 ⇒ How many ds DNA molecule can be produced, which comprise precisely the target region in double strand form during 4th cycle of PCR? Four ds DNA molecule [other wrong options] [Discuss in forum] |
| Q9 ⇒ PCR can be used to amplify a specific fragment of DNA from which of the following? All of these [other wrong options] [Discuss in forum] |
| Q10 ⇒ The PCR, polymerase chain reaction is becoming the method of choice for screening gene [other wrong options] [Discuss in forum] |
| Q11 ⇒ PCR amplifies millions of copies of a short fragment of DNA [other wrong options] [Discuss in forum] |
| Q12 ⇒ Which of the following is correct? All of the above [other wrong options] [Discuss in forum] |
| Q13 ⇒ In a PCR reaction after four cycles, each molecule of a duplex DNA will give rise to 16 single strands of DNA [other wrong options] [Discuss in forum] |
| Q14 ⇒ PCR is used all of these [other wrong options] [Discuss in forum] |
| Q15 ⇒ PCR (Polymerase Chain Reaction) can make multiple copies of DNA [other wrong options] [Discuss in forum] |
| Q16 ⇒ What technique can be used to determine the murderer who left blood with the victim? PCR amplification [other wrong options] [Discuss in forum] |
| Q17 ⇒ From a single molecule of DNA, PCR can make millions of copies [other wrong options] [Discuss in forum] |
| Q18 ⇒ Genomic libraries are made from genomic DNA of an organism [other wrong options] [Discuss in forum] |
| Q19 ⇒ Restriction maps allows comparison between DNA molecules without the need to determine nucleotide sequence [other wrong options] [Discuss in forum] |
| Q20 ⇒ Bactriophages absorb to a bacterial surface and inject the phage DNA through the cell wall into cytosol [other wrong options] [Discuss in forum] |
| Or |