A mutation where only one nucleotide is affected.
What is a point mutation?
The type of mutation that occurs when one base is replaced by another, causing the amino acid to change into a STOP codon and stopping translation.
What is a nonsense mutation (substitution)?
The scientist responsible for photo 51, which led to the discovery of the double helix model.
The type of mutation that occurs when one base is replaced by another, somtimes causing only one amino acid to change.
What is a missense (substitution) mutation?
The enzyme that is responsible for adding nucleotides, during DNA replication.
What is DNA polymerase?
The type of mutation that happens when a base is either deleted or inserted, causing a change in the reading of codons and amino acids.
What is a frameshift?
The enzyme that is responsible for unzipping DNA, during DNA replication.