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Biotechnology and its Applications — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYBiotechnology and its Applications1 Mark
MCQ
Which vector is used to replace defective gene in gene therapy?
  • A
    Cosmid
  • B
    Ri plasmid
  • C
    Ti plasmid
  • D
    Adenovirus
✓

Answer

  1. Adenovirus

Explanation:

Adenovirus vectors can be replication defective; certain essential viral genes are deleted and replaced by a cassette that expresses a foreign therapeutic gene. Such a vector are used for gene therapy, as vaccines and for cancer therapy.

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