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TLS Online TPP Program

#Question id: 3796

Incorrect pairing of bases during bacterial DNA replication occurs about once every 10^5 to 10^6 nucleotides, but the spontaneous mutation rate is only one error in 10^9 base pairs. What accounts for the difference?

#Unit 3. Fundamental Processes

  1. proofreading and correcting by the DNA polymerase

  2. mismatch repair following replication

  3. both (a) and (b)

  4. neither (a) nor (b)

More Questions
TLS Online TPP Program

#Question id: 1688

#Unit 4. Cell Communication and Cell Signaling

Binding of antigen to antibody:
TLS Online TPP Program

#Question id: 1689

#Unit 4. Cell Communication and Cell Signaling

The intermolecular forces that contribute to the interaction between antibody and antigen:
TLS Online TPP Program

#Question id: 1690

#Unit 4. Cell Communication and Cell Signaling

Which of the following statements is NOT TRUE of affinity?
TLS Online TPP Program

#Question id: 1691

#Unit 4. Cell Communication and Cell Signaling

What is the structure recognized by the αβ T-cell receptor on the cell surface of an antigen-presenting cell?
TLS Online TPP Program

#Question id: 1692

#Unit 4. Cell Communication and Cell Signaling

The processing of cytosolic protein involves:
TLS Online TPP Program

#Question id: 1693

#Unit 4. Cell Communication and Cell Signaling

The processing of cytosolic protein involves: