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#Question id: 2624


What is negative regulation of lac operon

#I Life Science/ Life Sciences Group – I-V
  1. lactose+ & glucose +

  2. lactose- & glucose -

  3. in both conditions lactose has to be present

  4. in both conditions glucose has to be absent


Answer:- Option(s): 1


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#Question id: 2740

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Escherichia coli use antisense regulation to switch the expression of outer membrane proteins. Antisense _____________.

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#Question id: 2742

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#Question id: 2743

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How many types of histone molecules are found in nature?

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