Suppose an experimenter becomes proficient with a technique that allows her to move DNA sequences within a prokaryotic genome. If a researcher moves the operator to the far end of the operon, past the transacetylase (lacA) gene, which of the following processes would likely occur when the cell is exposed to lactose?

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#Question id: 19601

#SCPH05 I Biotechnology

What is the entropy change (in JK-1 mol-1) when 1 mole of ice is converted into water at 0℃? (The enthalpy change for the conversion of ice to liquid water is 6.0 kJ mol-1 at 0℃)

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#Question id: 820

#SCPH28 | Zoology

The protein unfolding  or protein denaturation is

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#Question id: 8898

#SCPH28 | Zoology

Which extant chordates are postulated to be most like the earliest chordates in appearance?

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#Question id: 1121

#SCPH28 | Zoology

Which of the following provides the best evidence that cell-signaling pathways evolved early in the history of life?

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#Question id: 14491

#SCPH01 Biochemistry

A speaks truth in 75% and B in 80% of the cases. In what percentage of cases are they likely to contradict each other narrating the same incident ?