Practice Questions

TLS Online TPP Program

#Question id: 4079

What is the evidence that pre-mRNAs are not synthesized unless machinery for processing is properly positioned?

#Unit 3. Fundamental Processes

Dimeric capping enzyme associates with the C terminal domain (CTD) of RNA polymerase II.
Polyadenylation factors associate with the CTD of RNA polymerase II.
Association of splicing factors with the phosphorylated CTD of RNA polymerase II stimulates transcript elongation.
none of the above

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TLS Online TPP Program

#Question id: 468

#Unit 1. Molecules and their Interaction Relevant to Biology

Glycolysis is the name given to a metabolic pathway occurring in many different cell types. It consists of 11 enzymatic steps that convert glucose to lactic acid. Glycolysis is an example of

TLS Online TPP Program

#Question id: 18662

#Unit 13. Methods in Biology

Which of the following method is particularly useful for separating isoenzymes, which are different forms of the same enzyme, often differing by only one or two amino-acid residues.

TLS Online TPP Program

#Question id: 15542

#Unit 8. Inheritance Biology

How would you expect a mutation in a gene encoding a tail fiber protein would affect the plaque phenotype of T4?

TLS Online TPP Program

#Question id: 18617

#Unit 13. Methods in Biology

Both the metal ion used in PCR have different functions