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In the nucleus, the cell copies the DNA blueprint to RNA. Like DNA, RNA has four nitrogen bases, but in RNA, the base ______ replaces the base thymine. A - alanine B- guanine C- uracil D- valine
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In the nucleus, the cell copies the DNA blueprint to RNA. Like DNA, RNA has four nitrogen bases, but in RNA, the base ______ replaces the base thymine.

A - alanine
B- guanine
C- uracil
D- valine

User HoGo
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The answer is C: uracil. 
User Nivin V Joseph
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6 votes
The answer is C - uracil
User Geoffrey
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