Dna Replicatokm Flashcards

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1
Q

What is nuclear division

A

The nuclear divides into meiosis or mitosis

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2
Q

What are four requirements for semi conservative replication

A

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

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3
Q

What is the first step of dna replication

A

Enzyme dna helipads causes the two strands to separate by breaking hydrogen bonds that join complementary bases together

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4
Q

What is part 2 is semi conservative replication

A

Dna helicas completes splitting the strand meanwhile exposed polynucleotides act as a template with complementary free nucleotides binding to specific base pairs

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5
Q

What is part 3 of replication

A

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

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6
Q

Why is it called semi conservative

A

Each new dna molecules contains original dna strand half the original dna strand has been saved and built into each of new dna molecules

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