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Biology 13 Online
OpenStudy (gray_wolf):

Which is the first step to occur during the process of replication? synthesis of leading strand on parent DNA molecule addition of nucleotides to the lagging strand of the growing DNA molecule breaking of hydrogen bonds between complementary bases of parent DNA

OpenStudy (gray_wolf):

@mathmate

OpenStudy (gray_wolf):

@Help_me

OpenStudy (help_me):

a

OpenStudy (mathmate):

The first step is to unzip the DNA helix, the mechanism of which is one of the answers. Read the following and thing will be clear. http://users.rcn.com/jkimball.ma.ultranet/BiologyPages/D/DNAReplication.html

OpenStudy (gray_wolf):

thank you

OpenStudy (mathmate):

You're welcome! :)

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