In the detection of a positive-strand RNA virus, the primer used is complementary to the sequence of the negative strand; the negative strand is transcribed to cDNA and then amplified by PCR (42). During cell infection with a virus such as HAV, the positive strand is transcribed to a negative strand in the host cell.
5 reads. On the Jim Rome show on ESPN, comedian Jay Mohr went on a rant that many are saying went over the lines of humor. Hereâs what he had to say. Michelle Obama â that is a big dude.
Some people, like comedians, actually sit down and invent jokes. But the neat thing is that most jokes come about without anyone inventing them. Philosopher of science Daniel Dennett uses jokes as an example of how evolution works. Letâs say the President does something embarrassing.