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- Question
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
- Correct Answer
- electrophoresis of DNA molecules and then blotting the separated DNA bands followed by incubation
- 1. 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
- 2. 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
- 3. PCR (Polymerase Chain Reaction) can make multiple copies of
Options- A. DNA
- B. RNA
- C. protein
- D. carbohydrate Discuss
- 4. From a single molecule of DNA, PCR can make
Options- A. one additional copy
- B. hundreds of copies
- C. thousands of copies
- D. millions of copies Discuss
- 5. To clone into a plasmid vector, both the plasmid and the foreign DNA are cut
Options- A. with the same restriction enzyme and mixed together
- B. with different restriction enzyme and mixed together
- C. with the combination of enzymes and then seperated
- D. with the combination of enzymes and mixed together Discuss
- 6. PCR is used
Options- A. to diagnose genetic diseases
- B. to solve crimes
- C. to study gene function
- D. all of these Discuss
- 7. 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
- 8. 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 Discuss
- 9. 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
- 10. 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
Polymerase Chain Reaction problems
Search Results
Correct Answer: either high mannose type oligosaccharide or a complex type
Correct Answer: cell wall into cytosol
Correct Answer: DNA
Correct Answer: millions of copies
Correct Answer: with the same restriction enzyme and mixed together
Correct Answer: all of these
Correct Answer: reversible reaction
Correct Answer: the bacteriophage always incorporates at the same position in the bacterial chromosome
Correct Answer: genomic DNA of an organism
Correct Answer: All of the above
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