DNA Sequencing, Mutation and Repair
A mutagen is defined as

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

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP