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Test: Biochemistry
1. | Which statement concerning DNA methylation in mammals is false? |
DNA methyltransferase adds a methyl group to cytosines of the dinucleotide CpG
CpG sites are mutation hot spots
Deamination of methylated cytosine gives thymine
None of the other answers is false
Deamination of unmethylated cytosine gives uracil
Salma
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