Multiple Choice
In DNA replication, which mechanism primarily helps prevent errors by removing misincorporated nucleotides during DNA synthesis?
17. Mutation, Repair, and Recombination
DNA Repair
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In the context of DNA repair and genome stability, which vitamin is most directly associated with supporting DNA synthesis and repair by providing one-carbon units for nucleotide production and methylation reactions?
A
Vitamin C (ascorbic acid)
B
Vitamin A (retinol)
C
Folate (vitamin B9)
D
Vitamin K (phylloquinone)
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