Multiple choice

Which one of the following RNA molecules is involved in the regulation of gene expression?

  1. miRNA

  2. gRNA

  3. scaRNA

  4. snoRNA

  5. rRNA

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A microRNA (miRNA) is a small non-coding RNA molecule found in plants, animals and some viruses, which functions in transcriptional and post-transcriptional regulation of gene expression.