semi conservative replication

Question 1

what does dna do before repliaction

Answer 1

copies it’s self

Question 2

what is semi-consevative replication

Answer 2

where one strand of dna in a new dna molecule is from original DNA molecule

Question 3

what is thye first step of semi-conservative replication

Answer 3

enzyme unzips via dna helicas wich breaks the hydrogen bonds between bases on the polypeptide

Question 4

after the two strands have seperated what then happens

Answer 4

each iriginal strand acts as a template for a new strand. complementory base pairing means that free floating strands of dna form complementory base pairs with existing strand