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Home Biotechnology Vectors Uses for Animal Cell Culture Comments

  • Question
  • 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

  • Correct Answer
  • SV 40 helper virus 


  • Vectors Uses for Animal Cell Culture problems


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    • 1. 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
    • 2. 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
    • 3. A nuclear envelope forms around each set of sister chromatids in

    • Options
    • A. anaphase
    • B. metaphase
    • C. prophase
    • D. telophase
    • Discuss
    • 4. A centromere is

    • Options
    • A. another name for kinetochore
    • B. the structure to which microtubules attach
    • C. a constriction on a chromosome bound to a disk
    • D. all of the above
    • Discuss
    • 5. The phase of mitosis which is associated with the formation of the nuclear envelope, is

    • Options
    • A. prophase
    • B. metaphase
    • C. anaphase
    • D. telophase
    • Discuss
    • 6. Which of the following histone is not present in SV40 virus?

    • Options
    • A. H1
    • B. H2A
    • C. H3
    • D. H4
    • Discuss
    • 7. Retroviruses consist of

    • Options
    • A. Ds DNA genome
    • B. Ss DNA genome
    • C. RNA genome
    • D. cDNA genome
    • Discuss
    • 8. 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
    • 9. 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
    • 10. 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


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