in the 1960s the molecular biologist george streisinger developed
hypothesis. streisinger noticed that mutations occurred in areas of dna
repeated sequences. when a strand-slippage error occurs, an insertion
how does the insertion mutation affect the dna?
eisinger developed the strand-slippage
ed in areas of dna that contained many
occurs, an insertion mutation can result.
a
nitrogenous bases are added.
b nitrogenous bases are exchanged.
c nitrogenous bases are damaged.
d
nitrogenous bases are deleted.