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Home Biotechnology Vectors Uses for Animal Cell Culture Comments

  • Question
  • Retroviruses consist of


  • Options
  • A. Ds DNA genome
  • B. Ss DNA genome
  • C. RNA genome
  • D. cDNA genome

  • Correct Answer
  • RNA genome 


  • Vectors Uses for Animal Cell Culture problems


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    • 1. Which of the following histone is not present in SV40 virus?

    • Options
    • A. H1
    • B. H2A
    • C. H3
    • D. H4
    • Discuss
    • 2. SV 40 vectors, in which late region replacements are done, require

    • Options
    • A. COS cell line
    • B. SV 40 helper virus
    • C. pBR 322 vector
    • D. none of these
    • Discuss
    • 3. Polyhedrin protein is

    • Options
    • A. non essential for baculo virus replication
    • B. major component of protein matrix in which viruses are embedded
    • C. both (a) and (b)
    • D. essential for baculo virus replication
    • Discuss
    • 4. Which of the following is/are commonly used promoter of S. cerevisiae?

    • Options
    • A. Galactokinase (GAL 1)
    • B. Alcohol dehydrogenase II (ADH 2)
    • C. Phosphoglycerate kinase (PGK)
    • D. All of the above
    • Discuss
    • 5. A nuclear envelope forms around each set of sister chromatids in

    • Options
    • A. anaphase
    • B. metaphase
    • C. prophase
    • D. telophase
    • Discuss
    • 6. Autographa California nuclear polyhedrosis virus that is used as a vector for animal cells is an example of

    • Options
    • A. Vaccinia virus
    • B. Baculo virus
    • C. Papilloma virus
    • D. Retrovirus
    • Discuss
    • 7. 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
    • 8. 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
    • 9. Which of the following are produced in high copy number?

    • Options
    • A. YEp
    • B. YRp
    • C. Both (a) and (b)
    • D. YCp
    • Discuss
    • 10. 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


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