Dna Replicatokm Flashcards
What is nuclear division
The nuclear divides into meiosis or mitosis
What are four requirements for semi conservative replication
Four types of nucleotide with each base must be present
Both strands of dna molecules acts as a template for attatchment of nucleotides
The enzyme DNA polymerase
Chemical energy to drive the process
What is the first step of dna replication
Enzyme dna helipads causes the two strands to separate by breaking hydrogen bonds that join complementary bases together
What is part 2 is semi conservative replication
Dna helicas completes splitting the strand meanwhile exposed polynucleotides act as a template with complementary free nucleotides binding to specific base pairs
What is part 3 of replication
When the activated nucleotides are bound they are joined together in a condemnation reaction by DNA polymerase which makes phosphodiester bond to form missing polynucleotide strand on original dna strand
Why is it called semi conservative
Each new dna molecules contains original dna strand half the original dna strand has been saved and built into each of new dna molecules