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#Question id: 2618


The three genes (lacZ, lacY, and lacA) are transcribed as a single mRNA from the promoter, these genes are expressed at high levels only when

#I Life Science/ Life Sciences Group – I-V
  1. Lactose is available

  2. Glucose, the preferred energy source is available

  3. Three regulatory proteins are involved.

  4. The Lac repressor is encoded by the lacI gene, which is located near the CAP Site.


Answer:- Option(s): 1


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#Question id: 5530

#I Life Science/ Life Sciences Group – I-V

 The cavity inside the blastula is called the

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