Practice Questions

TLS Online TPP Program

#Question id: 3985

The binding of CRP (cAMP receptor protein of E. coli) to DNA in the lac operon:

#Unit 3. Fundamental Processes

assists RNA polymerase binding to the lac promoter.
is inhibited by a high level of cAMP.
occurs in the lac repressor region.
occurs only when glucose is present in the growth medium.

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TLS Online TPP Program

#Question id: 19150

#Unit 13. Methods in Biology

What useful information can be found from a Van Deemter plot?

TLS Online TPP Program

#Question id: 19151

#Unit 13. Methods in Biology

Which of the following is the application of ion exchange chromatography?

TLS Online TPP Program

#Question id: 19152

#Unit 13. Methods in Biology

In ion exchange chromatography The exhausted cation exchange column is regenerated by passing a solution of ____________

TLS Online TPP Program

#Question id: 19153

#Unit 13. Methods in Biology

Ion exchange capacity of a resin is dependent on :-

TLS Online TPP Program

#Question id: 19154

#Unit 13. Methods in Biology

Ion exchange chromatography is the method of choice for the separation of-

TLS Online TPP Program

#Question id: 19155

#Unit 13. Methods in Biology

which one of the following chromatographic technique is most suitable for separating glu-Cosamine from glucuronic acid ?