Podcast
Questions and Answers
What is the consequence of cytosine deamination in DNA?
What is the consequence of cytosine deamination in DNA?
- Formation of uracil (correct)
- Formation of thymine
- Formation of adenine
- Formation of guanine
Which enzyme removes uracil created by spontaneous deamination of cytosine in DNA?
Which enzyme removes uracil created by spontaneous deamination of cytosine in DNA?
- Exonuclease
- DNA polymerase I
- Endonuclease
- Uracil DNA glycolase (correct)
What is the role of endonuclease in base excision repair?
What is the role of endonuclease in base excision repair?
- Cuts the backbone near the defect (correct)
- Fills in the defect
- Rejoins the strand
- Removes the uracil base
Which exonuclease removes a few bases in base excision repair?
Which exonuclease removes a few bases in base excision repair?
Which enzyme fills in the defect in base excision repair?
Which enzyme fills in the defect in base excision repair?
What is the function of ligase in base excision repair?
What is the function of ligase in base excision repair?
Which amino group is converted into keto group in deamination?
Which amino group is converted into keto group in deamination?
Which base is formed as a consequence of cytosine deamination in DNA?
Which base is formed as a consequence of cytosine deamination in DNA?
Which enzyme removes a few bases in nucleotide excision repair?
Which enzyme removes a few bases in nucleotide excision repair?
Which type of repair corrects the altered base derived from deamination?
Which type of repair corrects the altered base derived from deamination?
What is the consequence of cytosine deamination in DNA?
What is the consequence of cytosine deamination in DNA?
Which enzyme removes uracil created by spontaneous deamination of cytosine in DNA?
Which enzyme removes uracil created by spontaneous deamination of cytosine in DNA?
What is the role of endonuclease in base excision repair?
What is the role of endonuclease in base excision repair?
Which exonuclease removes a few bases in base excision repair?
Which exonuclease removes a few bases in base excision repair?
Which enzyme fills in the defect in base excision repair?
Which enzyme fills in the defect in base excision repair?
What is the function of ligase in base excision repair?
What is the function of ligase in base excision repair?
Which amino group is converted into keto group in deamination?
Which amino group is converted into keto group in deamination?
Which base is formed as a consequence of cytosine deamination in DNA?
Which base is formed as a consequence of cytosine deamination in DNA?
Which enzyme removes a few bases in nucleotide excision repair?
Which enzyme removes a few bases in nucleotide excision repair?
Which type of repair corrects the altered base derived from deamination?
Which type of repair corrects the altered base derived from deamination?
What is the name of the enzyme that removes uracil created by spontaneous deamination of cytosine in DNA?
What is the name of the enzyme that removes uracil created by spontaneous deamination of cytosine in DNA?
What is the result of cytosine deamination?
What is the result of cytosine deamination?
What is the function of the endonuclease in base excision repair?
What is the function of the endonuclease in base excision repair?
Which exonuclease is responsible for removing a few bases in base excision repair?
Which exonuclease is responsible for removing a few bases in base excision repair?
What is the final step in base excision repair?
What is the final step in base excision repair?
What is the result of deamination of guanine?
What is the result of deamination of guanine?
Which enzyme is responsible for filling in the defect in base excision repair?
Which enzyme is responsible for filling in the defect in base excision repair?
What is the role of ligase in base excision repair?
What is the role of ligase in base excision repair?
What is the result of deamination of adenine?
What is the result of deamination of adenine?
Which type of repair corrects the altered base derived from deamination in DNA?
Which type of repair corrects the altered base derived from deamination in DNA?
