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TLS Online TPP Program

#Question id: 33149

Which of the following statement is not correct regarding PP2A-B55?

#Unit 2. Cellular Organization
  1. M-Cdk inhibit the phosphatase PP2A-B55 through the protein kinase Greatwall.
  2. PP2A-B55 dephosphorylates and inhibiting its inhibitor, Greatwall.
  3. PP2A-B55 inhibit M-Cdk inhibition, because it dephosphorylates Cdc25.
  4. PP2A-B55 inhibit M-Cdk activation, because it dephosphorylates Wee1.
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TLS Online TPP Program

#Question id: 3740

#Unit 3. Fundamental Processes

The reaction catalyzed by DNA photolyase is an example of what type of repair?
TLS Online TPP Program

#Question id: 3741

#Unit 3. Fundamental Processes

In photoreactivation, DNA damage caused by UV light is reversed by DNA photolyase which
TLS Online TPP Program

#Question id: 3742

#Unit 3. Fundamental Processes

The general excision repair pathway for DNA repair has the following order:
TLS Online TPP Program

#Question id: 3743

#Unit 3. Fundamental Processes

 In DNA repair, DNA glycosylases recognize deaminated bases within the DNA polymer and remove the deaminated
TLS Online TPP Program

#Question id: 3744

#Unit 3. Fundamental Processes

Deaminated bases must be removed from DNA because
TLS Online TPP Program

#Question id: 3745

#Unit 3. Fundamental Processes

In the Holliday model describing recombination