DNA replication involves several stages.
1 Each strand of DNA double helix acts as a template for the opposite strand.
2 The enzyme DNA polymerase links bases together.
3 Hydrogen bonds between bases A and T and between C and G are broken.
Which statements about DNA replication are correct?
1 )
1, 2 and 3
2 )
1 and 2 only
1 and 3 only
4 )
3 only
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