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#Question id: 2604


Best inducer of the lac operon;

#I Life Science/ Life Sciences Group – I-V
  1. IPTG (isopropyl b-D-1-thiogalactopyranoside)

  2. X-gal (5-bromo4-chloro-3-indolyl-b-D-galactopyranoside).

  3. Allolactose & IPTG

  4. Allolactose, IPTG & X-gal


Answer:- Option(s): 3


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