Posted by xy from IP 67.160.228.239 on February 28, 2006 at 17:25:58:
Double stranded DNA can be denatured by heating and renatured by cooling.Renaturation under conditions of high stringency has which of the following effects ?
a)considerable base mismatching is permitted
b)GC base pairing is inhibited
c)GT base pairing is promoted
d)mismatched DNA hybridization is prevented