DNA Sequencing, Mutation and Repair
A mutagen is defined as

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

ANSWER DOWNLOAD EXAMIANS APP

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

predict the pulsed field gel pattern of a microorganism
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

ANSWER DOWNLOAD EXAMIANS APP