DNA Sequencing, Mutation and Repair
A mutagen is defined as

a chemical or physical agent that induces mutations
an enzyme that repairs mutations
a molecule which stabilizes DNA thus prevents mutations from occurring
an inhibitor of gene modification

ANSWER DOWNLOAD EXAMIANS APP

DNA Sequencing, Mutation and Repair
The DNA sequences of rRNA genes can be used to

assess relatedness of eukaryotes but not prokaryotes
predict whether a bacteria will be gram-positive or gram-negative
obtain a tentative identification of a new microorganism
predict the pulsed field gel pattern of a microorganism

ANSWER DOWNLOAD EXAMIANS APP