logo

CuriousTab

CuriousTab

Discussion


Home Biotechnology Vectors Uses for Animal Cell Culture Comments

  • Question
  • Recombinant SV40 viruses introduce the foreign DNA into cells


  • Options
  • A. with the DNA mediated transfection
  • B. without the DNA mediated transfection
  • C. with the RNA mediated transfection
  • D. without the RNA mediated transfection

  • Correct Answer
  • without the DNA mediated transfection 


  • Vectors Uses for Animal Cell Culture problems


    Search Results


    • 1. Using bovine papilloma virus (BPV) derived vectors, permanent cell lines can be obtained carrying a recombinant DNA

    • Options
    • A. episomally only
    • B. integrated only
    • C. either episomally or integrated at high copy number
    • D. either episomally or integrated at low copy number
    • Discuss
    • 2. Maximum insert size in case of adenovirus vectors is

    • Options
    • A. 6-8 kb
    • B. 4-6 kb
    • C. 10-12 kb
    • D. 20 kb
    • Discuss
    • 3. Which of the following are produced in high copy number?

    • Options
    • A. YEp
    • B. YRp
    • C. Both (a) and (b)
    • D. YCp
    • Discuss
    • 4. YAC vectors can be used to obtain artificial chromosomes because it carries

    • Options
    • A. centromere
    • B. telomere
    • C. autonomously replicating sequence
    • D. all of these
    • Discuss
    • 5. Lytic infection of SV 40 does not occur in

    • Options
    • A. permissive cells
    • B. non permissive cells
    • C. both (a) and (b)
    • D. none of these
    • Discuss
    • 6. Which of the following(s) is/are the most commonly used markers in yeast?

    • Options
    • A. His 3
    • B. Ura 3
    • C. Trp 1
    • D. All of these
    • Discuss
    • 7. The size of the genome of SV 40 is

    • Options
    • A. 7.2 kb
    • B. 69 kb
    • C. 5.2 kb
    • D. 110 kb
    • Discuss
    • 8. Retroviruses have advantage for being used as vector for animal cells because

    • Options
    • A. they cover a wide host range
    • B. infection does not lead to cell death, infected cells produce virus over an indefinite period
    • C. viral gene expression is driven by strong promoters
    • D. all of the above
    • Discuss
    • 9. Which one of the following is true about Yeast Episomal plasmids (YEp) vectors?

    • Options
    • A. Allows transformation by using crossing over
    • B. Has a origin of replication and rep genes
    • C. Carries autonomously replicating sequence
    • D. Carries centromere and telomere sequences
    • Discuss
    • 10. Yeast Replicating plasmids (YRp) carry

    • Options
    • A. centromere
    • B. telomere
    • C. autonomously replicating sequence
    • D. both (a) and (c)
    • Discuss


    Comments

    There are no comments.

Enter a new Comment