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TLS Online TPP Program

#Question id: 18733

Topoisomerase is also an enzyme which is used for carrying out ligation. The correct statement for topoisomerase is?

#Unit 13. Methods in Biology
  1. They act only on double stranded molecules
  2. They alter the degree of supercoiling of DNA molecules
  3. They are less effective than conventional DNA ligase
  4. There are three types of topoisomerases
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TLS Online TPP Program

#Question id: 3915

#Unit 3. Fundamental Processes

Which of the following is true for the unwinding of the DNA helix and the synthesis of a short stretch of RNA?
TLS Online TPP Program

#Question id: 3916

#Unit 3. Fundamental Processes

Transcription termination
TLS Online TPP Program

#Question id: 3917

#Unit 3. Fundamental Processes

For an RNA hairpin loop to form, the transcribed region of the DNA sequence must __.
TLS Online TPP Program

#Question id: 3918

#Unit 3. Fundamental Processes

Which of the following is true, concerning rho?
TLS Online TPP Program

#Question id: 3919

#Unit 3. Fundamental Processes

Most of the RNA polymerase activity in eukaryotic cells occurs in the
TLS Online TPP Program

#Question id: 3920

#Unit 3. Fundamental Processes

The genes that encode proteins are transcribed by RNA polymerase __.