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TLS Online TPP Program

#Question id: 3961

If there were a mutation in the regulatory gene of an inducible promoter rendering the protein incapable of binding to the repressor, then

#Unit 3. Fundamental Processes

  1. the structural genes would always be expressed.

  2. the structural genes would never be expressed.

  3. the structural genes would only be expressed in the presence of the inducer.

  4. the structural genes would only be expressed in the absence of the inducer.

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TLS Online TPP Program

#Question id: 23672

#Unit 13. Methods in Biology

Restriction fragment length polymorphisms are the result of ________.
TLS Online TPP Program

#Question id: 23673

#Unit 13. Methods in Biology

Restriction fragment length polymorphisms refer to ________.
TLS Online TPP Program

#Question id: 23674

#Unit 13. Methods in Biology

Why is Taq polymerase used in PCR rather than DNA polymerases from other sources?
TLS Online TPP Program

#Question id: 23675

#Unit 13. Methods in Biology

After ten cycles of PCR, by approximately what factor will the number of DNA molecules in a sample be increased? Assume maximum efficiency.
TLS Online TPP Program

#Question id: 23676

#Unit 13. Methods in Biology

What is the purpose of the heating cycle during PCR?
TLS Online TPP Program

#Question id: 23677

#Unit 13. Methods in Biology

Which of the following is not an application of PCR?