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STD 12 - 9. biotechnology principlas and process — BIOLOGY STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 9. biotechnology principlas and process1 Mark
MCQ
‘Disarmed’ in disarmed vector represents
  • ✓
    Removal of $T-DNA$ from Ti plasmid
  • B
    Insertional inactivation of $\beta-$galactosidase gene
  • C
    Insertional inactivation of antibiotic gene
  • D
    Both $(b)$ and $(c)$
✓

Answer

Correct option: A.
Removal of $T-DNA$ from Ti plasmid
a
Disarmed means without pathogenic property.

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