If you're shooting a university's graduation, then odds are that most of the people in attendance are from out of town and plan to leave soon. In addition to the camera, tripod and flash, you should also have a great photo printer so that you can deliver the goods on the same day.
Polymerase chain reaction. Polymerase chain reaction, (PCR), a technique used to make numerous copies of a specific segment of DNA quickly and accurately.
Best Answer: Polymerase chain reaction It's a technique for amplifying a SPECIFIC gene out of an entire sample of DNA. So, instead of getting multiple copies of an entire chromosome, you get just the area you want.It works by having two primers, one for each end of the gene you want (the 5' ends on opposing strands). just now. Report Abuse. polymerase chain reaction and that's a trick question you don't just use it on genes you can use it on any DNA including promoter and junk regions, you can even use it on RNA it allows you to do an amost infinate number of things to genes, and even more stuff to things that aren't genes.