Polymerase Chain Reaction problems
- 1. How many ds DNA molecule can be produced, which comprise precisely the target region in double strand form during 4th cycle of PCR?
Options- A. Two ds DNA molecule
- B. Three ds DNA molecule
- C. Eight ds DNA molecule
- D. Four ds DNA molecule Discuss
Correct Answer: Four ds DNA molecule
- 2. PCR is an abbreviation for
Options- A. Protein Change Reaction
- B. Polymerase Chain Reaction
- C. Positive Charge Reaction:
- D. Preliminary Change Rate Discuss
Correct Answer: Polymerase Chain Reaction
- 3. DNA fragments in a restriction digest can be separated by electrophoresis in
Options- A. poly acrylamide
- B. agarose gel
- C. both (a) and (b)
- D. none of these Discuss
Correct Answer: both (a) and (b)
- 4. Northern blotting is
Options- A. widely different than southern blotting
- B. another name for southern blotting
- C. analogous to southern blotting
- D. none of the above Discuss
Correct Answer: analogous to southern blotting
- 5. For gene transfer to be effective, transforming DNA must be
Options- A. incorporated into the bacterial chromosome
- B. incorporated into a viral genome
- C. free in the bacterial cytoplasm
- D. none of the above Discuss
Correct Answer: incorporated into the bacterial chromosome
- 6. Bacteriophages are
Options- A. cells in the blood that eat bacteria
- B. a class of bacteria
- C. bacterial viruses
- D. none of the above Discuss
Correct Answer: bacterial viruses
- 7. The PCR, polymerase chain reaction is becoming the method of choice for
Options- A. Alteration of gene
- B. screening gene
- C. sterilization of gene
- D. all of these Discuss
Correct Answer: screening gene
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