Discussion
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- Question
Specialized transduction occurs when
Options- A. the bacteriophage incorporates randomly in the bacterial chromosome
- B. the bacteriophage never incorporates into the bacterial chromosome
- C. the bacteriophage always incorporates at the same position in the bacterial chromosome
- D. none of the above
- Correct Answer
- the bacteriophage always incorporates at the same position in the bacterial chromosome
- 1. Double stranded DNA denaturation with specified limit of temperature is
Options- A. reversible reaction
- B. irreversible reaction
- C. either (a) or (b)
- D. none of these Discuss
- 2. PCR is used
Options- A. to diagnose genetic diseases
- B. to solve crimes
- C. to study gene function
- D. all of these Discuss
- 3. Southern blotting involves
Options- A. electrophoresis of DNA molecules and then blotting the separated DNA bands followed by incubation
- B. electrophoresis of DNA molecules and then blotting the separated RNA bands followed by incubation
- C. electrophoresis of DNA molecules followed by incubation
- D. electrophoresis of RNA molecules and then blotting the separated RNA bands followed by incubation Discuss
- 4. Additional mono saccharides are added in Golgi to produce
Options- A. either high mannose type oligosaccharide or a complex type
- B. either fructose type monosaccharide or a complex type
- C. either high sucrose type polysaccharide or a complex type
- D. none of the above Discuss
- 5. Bactriophages absorb to a bacterial surface and inject the phage DNA through the
Options- A. cell wall into cytosol
- B. cell wall into plasmamembrane
- C. both (a) and (b)
- D. cell wall into endoplasmic reticulum Discuss
- 6. Genomic libraries are made from
Options- A. genomic DNA of an organism
- B. genomic RNA of an organism
- C. genomic cDNA of an organism
- D. genomic mRNA of an organism Discuss
- 7. Which of the following is correct?
Options- A. HIV is a retrovirus that kills human helper T cells
- B. Causes acquired immune deficiency syndrome (AIDS)
- C. Cripples the immunity systems
- D. All of the above Discuss
- 8. Restriction maps
Options- A. allows comparison between DNA molecules without the need to determine nucleotide sequence
- B. allows comparison between DNA molecules but requires to determine nucleotide sequence
- C. does not allow comparison between DNA molecules
- D. none of the above Discuss
- 9. A PCR cycle consists of
Options- A. three steps, denaturation, primer annealing and elongation
- B. three steps, denaturation, initiation and elongation
- C. three steps, primer annealing, elongation and termination
- D. three steps, initiation, elongation and termination Discuss
- 10. The viruses that can achieve neoplastic transformation are called
Options- A. DNA tumor viruses
- B. RNA tumor viruses
- C. retroviruses HIV
- D. none of these Discuss
Polymerase Chain Reaction problems
Search Results
Correct Answer: reversible reaction
Correct Answer: all of these
Correct Answer: electrophoresis of DNA molecules and then blotting the separated DNA bands followed by incubation
Correct Answer: either high mannose type oligosaccharide or a complex type
Correct Answer: cell wall into cytosol
Correct Answer: genomic DNA of an organism
Correct Answer: All of the above
Correct Answer: allows comparison between DNA molecules without the need to determine nucleotide sequence
Correct Answer: three steps, denaturation, primer annealing and elongation
Correct Answer: DNA tumor viruses
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