Micro RNA

Question 1

what is its job?

Answer 1

To send mRNA sequences with the exact same sequence as itself to degradation, or strands that kinda match up, to inhibit them, put them on hold

Question 2

what does it possess prior to leaving the nucleus that is actually responsible for it being able to leave the nucleus?

Answer 2

a hairpin loop

Question 3

what enzyme takes that loop off once it exits the nucleus?

Answer 3

Dicer

Question 4

Once the loop is taken off, what is left that cannot be allowed?

Answer 4

Double stranded RNA, so an enzyme will come and remove one strand