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Replication of DNA
The cells that make up organisms are always derived from existing cells by process of division. Cell
division occurs in two ways:

1. Nuclear division: this is a process by which a nucleus divides. There are two types of
nuclear division:
I. Mitosis
II. Meiosis
2. Cell…

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The new DNA molecule contains one original and one new strand this is why it is called
demi-conservative.

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