DNA Sequencing, Mutation and Repair
Due to which of the following DNA repair mechanisms, one is able to distinguish newly synthesized DNA strands from older one?

New strands do not contain cytosine bases
Old strands are methylated while new strands are not
New strands are methylated while old strands are not
New strands are lower in molecular size

ANSWER DOWNLOAD EXAMIANS APP

DNA Sequencing, Mutation and Repair
The whole-genome shotgun sequencing approach depends primarily on

methodical sequencing a few large cloned fragments of DNA
All of these
rapidly sequencing thousands of small randomly cloned fragments
sequencing the bacterial chromosome while it is still intact

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
obtain a tentative identification of a new microorganism
predict the pulsed field gel pattern of a microorganism
assess relatedness of eukaryotes but not prokaryotes

ANSWER DOWNLOAD EXAMIANS APP