Interphase
It checks DNA for errors during replication.
Yes
Successful mutations will persist. Mutations usually occur during replication. Some mutations will flourish depending on environmental factors.
Mutations
Mutation
during crossing over
Mutations
Interphase
The failure of DNA replication during the cell cycle can cause mutations. If such mutations occurred in a person's DNA, the person can end up getting cancer.
RNA polymerase doesn't have a proofreading function.
The specific type of mutation resulting from a mistake during DNA replication will depend on the nature of the mistake and the type of nucleotide substitution that occurred. Some possible types of mutations include point mutations (such as a substitution, insertion, or deletion of a single nucleotide), frameshift mutations, or silent mutations.
Semi conservative replication prevents mutations during DNA replication because it produces 2 copies that each contained 1 of the original strands and 1 entirely new strand.