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TLS Online TPP Program

#Question id: 3883

Which of the following is correct about reverse transcriptase:

#Unit 3. Fundamental Processes

  1. can utilize only RNA templates.

  2. has a 3' -> 5' proofreading exonuclease but not a 5' -> 3' exonuclease.

  3. is activated by AZT.

  4. synthesizes DNA with the same fidelity as a typical DNA polymerase.

More Questions
TLS Online TPP Program

#Question id: 60

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is true for the reaction?

3H2 + N2   2NH3
TLS Online TPP Program

#Question id: 4339

#Unit 3. Fundamental Processes

In positive control of several sugar metabolism-related operons, the cAMP receptor protein (CRP) binds to DNA to stimulate transcription. Which of the following environmental conditions causes an increase in CRP activity in stimulating transcription?
TLS Online TPP Program

#Question id: 5833

#Unit 8. Inheritance Biology

In E. coli, the MutS, MutH, MutL, and MutU proteins are involved in which DNA repair mechanism?
TLS Online TPP Program

#Question id: 1710

#Unit 4. Cell Communication and Cell Signaling

The very late antigen (VLA) molecules are:
TLS Online TPP Program

#Question id: 24656

#Unit 2. Cellular Organization

What is the “signature sequence” that is highly conserved in all K+ channels?