Question: Explain why DNA needs to replicate? [ 2 marks ] 2 . Describe what is meant by semi - conservative replication with respect to DNA

Explain why DNA needs to replicate? [2 marks]2. Describe what is meant by semi-conservative replication with respect to DNA [2 marks]3. What 4 main enzymes used during DNA replication? What do each of them do?[4 marks]4. When does DNA replication occur in a cell? [1 mark]5. Where does DNA replication occur in a cell? [1 mark]

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