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TLS Online TPP Program

#Question id: 4326

Which of the following is an example of post-transcriptional control of gene expression?

#Unit 3. Fundamental Processes

  1. the addition of methyl groups to cytosine bases of DNA

  2. the binding of transcription factors to a promoter

  3. the removal of introns and alternative splicing of exons

  4. gene amplification contributing to cancer

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TLS Online TPP Program

#Question id: 5224

#Unit 11. Evolution and Behavior

What does the field often called ʺevo-devoʺ study?
TLS Online TPP Program

#Question id: 10559

#Unit 6. System Physiology – Plant

which gives water a high tensile strength,
TLS Online TPP Program

#Question id: 32513

#Unit 1. Molecules and their Interaction Relevant to Biology

What would you conclude about the mechanism of ATP synthesis:
TLS Online TPP Program

#Question id: 28878

#Unit 4. Cell Communication and Cell Signaling

Wnt signalling receptor is__ 
TLS Online TPP Program

#Question id: 32717

#Unit 1. Molecules and their Interaction Relevant to Biology

The enzyme urease enhances the rate of urea hydrolysis at pH 8.0 and 20oC by a factor of 1014. If a given quantity of urease can completely hydrolyze a given quantity of urea in 5.0 min at 20oC and pH 8.0, how long would it take for this amount of urea to be hydrolyzed under the same conditions in the absence of urease?