According to research led by Ambros and Ruvkun, what is the relationship between microRNA and the let-7 gene?

list two similarities between microRNAs and siRNAs

List two differences between microRNAs and siRNAs

What type of drug is Patisiran and how it works? select all the correct answers.

Which type of molecular defect can be targeted using siRNA-based therapeutics? (you can select more than one correct answer)

Currently, a few siRNA-based therapeutics have been approved for clinical use. Instead, no miRNA-based therapy is yet available.

What is one of the key causes leading to the slow development of miRNA-based therapeutics?