Podcast
Questions and Answers
What is depurination?
What is depurination?
- The addition of pyrimidines to a nucleotide
- The addition of purines to a nucleotide
- The loss of pyrimidines from a nucleotide
- The loss of purines from a nucleotide (correct)
How does depurination cause mutation?
How does depurination cause mutation?
- By creating a deletion mutation (correct)
- By inducing a transversion mutation
- By inducing a transition mutation
- By creating an insertion mutation
What type of nucleotides are lost during depurination?
What type of nucleotides are lost during depurination?
- Guanine or uracil
- Cytosine or thymine
- Uracil or cytosine
- Adenine or guanine (correct)
What enzyme recognizes and corrects depurinated sites?
What enzyme recognizes and corrects depurinated sites?
What happens if a depurinated site is not corrected?
What happens if a depurinated site is not corrected?
What type of mutation is created when a depurinated site is not corrected?
What type of mutation is created when a depurinated site is not corrected?
What happens to the depurinated nucleotide in successive replications?
What happens to the depurinated nucleotide in successive replications?
What type of hydrolysis reaction causes depurination?
What type of hydrolysis reaction causes depurination?
What is depurination?
What is depurination?
What causes depurination?
What causes depurination?
What happens if a depurinated site is not corrected?
What happens if a depurinated site is not corrected?
Which nucleotides are lost during depurination?
Which nucleotides are lost during depurination?
What is the result of successive replications after depurination?
What is the result of successive replications after depurination?
What do DNA repair enzymes do when they recognize a depurinated site?
What do DNA repair enzymes do when they recognize a depurinated site?
Which enzyme skips the depurinated site during replication?
Which enzyme skips the depurinated site during replication?
What type of mutation is created when DNA polymerase skips a depurinated site during replication?
What type of mutation is created when DNA polymerase skips a depurinated site during replication?
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