Which of the following is true about micro RNAs?
A) They are a type of non-coding RNA
B) They are a type of small interfering RNA
C) They have been found only in simple organisms like roundworms
D) All of these are true

Question

Quizplus · Accepted Answer

Micro RNAs are a type of non-coding RNA, which means they are RNA molecules that are not translated into proteins. They play roles in regulating gene expression. Choices B and C are incorrect because micro RNAs are distinct from small interfering RNAs (siRNAs) and have been found in a wide range of organisms, not just simple ones like roundworms.

Which of the Following Is True About Micro RNAs