Escherichia coli preferentially utilizes glucose by preventing the uptake of lactose and switching off transcription of the lac operon. This mechanism is known as 

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#Question id: 16834

#General Aptitude

Which piece corresponds to the given solid?

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#Question id: 16835

#General Aptitude

Which piece corresponds to the given solid?

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#Question id: 16836

#General Aptitude

Which figure can be formed using only 2D rotation?

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#Question id: 16837

#General Aptitude

Which figure can be formed with the given pieces?

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#Question id: 16838

#General Aptitude

To which object does the given top view correspond?

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#Question id: 16839

#General Aptitude

Which figure is a vertical reflection across the x axis?