3 years ago

During transcription from DNA to RNA which base occurs only in RNA

2 answers:

7 0

The ending of transcription; occurs when RNA polymerase crosses a stop (termination) sequence in the gene. Process in which genetic instructions in DNA are copied to form a complementary strand of mRNA. Process in which genetic instructions in mRNA are read to synthesize a protein.

Vika [28.1K]3 years ago

3 0

Answer:

Uracil

Explanation:

Four nucleotides form an RNA molecule that consist of bases like adenine (A), uracil (U), cytosine (C), and guanine (G). Uracil in RNA replaces thymine in DNA.

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