The major function of siRNAs is to
A) increase the rate of protein translation.
B) turn off gene expression.
C) prevent chromatin condensation.
D) support DNA replication.

Question

Quizplus · Accepted Answer

siRNAs (small interfering RNAs) function to turn off or silence gene expression by targeting specific mRNA molecules for degradation or inhibiting their translation. This process is known as RNA interference (RNAi) and naturally occurs in cells to regulate gene expression and protect against invading viruses or transposable elements.

The Major Function of SiRNAs Is to