When uncharged tRNA concentration is low what will you expect as the activity of tryptophan operon?

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#Question id: 5308

#Unit 11. Evolution and Behavior

What can proteomics reveal that genomics cannot?

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#Question id: 2349

#Unit 2. Cellular Organization

A liver cell would detect the presence of insulin by

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#Question id: 3628

#Unit 8. Inheritance Biology

Two mutant plants, both bearing white flowers, were crossed. All F1 plants had red colored flowers. Which one of the following conclusions is correct?

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#Question id: 26399

#Unit 3. Fundamental Processes

The origin enters S phase in the condition of a prereplication complex, which contains

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#Question id: 3986

#Unit 3. Fundamental Processes

Consider the lac operon of E. coli.  When there is neither glucose nor lactose in the growth medium: