Topic: Transcription, genetic code, translation, protein biosynthesis· Genetics and Evolution

Which of the following RNAs should be most abundant in animal cell ?

1. t-RNA

2. m-RNA

3. mi-RNA

4. r-RNA

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Answer: 4. r-RNA

Among cellular RNAs, rRNA makes up about 80% of the total RNA, so it is the most abundant. tRNA is about 15%, and mRNA only about 3-5%. miRNA is a tiny regulatory fraction.

Doubtly AI · 30 Oct 2026 AI-generated · not yet verified Report

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Which of the following RNAs should be most abundant in animal cell ?

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