Podcast
Questions and Answers
Which process directly reverses pyrimidine dimers caused by UV light?
Which process directly reverses pyrimidine dimers caused by UV light?
What is the bacterial equivalent enzyme for the protein methyl guanine methyl transferase (MGMT)?
What is the bacterial equivalent enzyme for the protein methyl guanine methyl transferase (MGMT)?
Which DNA repair mechanism does not require a template and does not involve the breakage of the phosphodiester backbone?
Which DNA repair mechanism does not require a template and does not involve the breakage of the phosphodiester backbone?
What type of DNA damage does UV-B light cause?
What type of DNA damage does UV-B light cause?
Signup and view all the answers
How is the damage caused by UV-A light referred to?
How is the damage caused by UV-A light referred to?
Signup and view all the answers
Which type of DNA damage can be reversed by photoreactivation?
Which type of DNA damage can be reversed by photoreactivation?
Signup and view all the answers
What may low-level ionizing radiation induce?
What may low-level ionizing radiation induce?
Signup and view all the answers
Which repair mechanism is responsible for correcting errors of DNA replication and recombination?
Which repair mechanism is responsible for correcting errors of DNA replication and recombination?
Signup and view all the answers
What is the major pathway for repair of modified bases, uracil misincorporation, oxidation, alkylation, hydrolysis, or deamination damage?
What is the major pathway for repair of modified bases, uracil misincorporation, oxidation, alkylation, hydrolysis, or deamination damage?
Signup and view all the answers
Which repair mechanism recognizes bulky lesions that block DNA replication?
Which repair mechanism recognizes bulky lesions that block DNA replication?
Signup and view all the answers
What is the outcome of the action of DNA glycosylases during base excision repair?
What is the outcome of the action of DNA glycosylases during base excision repair?
Signup and view all the answers
What can cause DNA damage in human cells?
What can cause DNA damage in human cells?
Signup and view all the answers
What is the consequence of DNA repair process being constantly active?
What is the consequence of DNA repair process being constantly active?
Signup and view all the answers
What can a cell with a large amount of DNA damage or ineffective repair enter into?
What can a cell with a large amount of DNA damage or ineffective repair enter into?
Signup and view all the answers
Which of the following is an example of exogenous DNA damage?
Which of the following is an example of exogenous DNA damage?
Signup and view all the answers
