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#Question id: 379


A compound has a pKa of 7.4. To 100 mL of a 1.0 M solution of this compound at pH 8.0 is added 30 mL of 1.0 M hydrochloric acid. The resulting solution is pH:

#XL - S Microbiology
  1. 6.5

  2. 6.8

  3. 7.2

  4. 7.4


Answer:- Option(s): 4


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#Question id: 3924

#XL - Q Biochemistry

Characteristics of ligands involved in transcription include:

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#Question id: 3925

#XL - Q Biochemistry

Constitutive genes

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#Question id: 3926

#XL - Q Biochemistry

Positive regulation of a gene requires __.

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#Question id: 3927

#XL - Q Biochemistry

An operon is __

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#Question id: 3929

#XL - Q Biochemistry

The product of the lacZ gene is __.

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#Question id: 3930

#XL - Q Biochemistry

Which is not part of the lac operon?

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