Multiple Choice
The blocking of translation of an mRNA by miRNA occurs because the miRNAــــــــــــــــــــــ .
A) binds to the 3'-UTR of the mRNA and prevents translation
B) targets the mRNA for degradation by Slicer
C) binds to the 5'-UTR to prevent the ribosome from binding
D) folds into alternative stem-loop structure and protects the mRNA from nuclease cleavage
Correct Answer:
Verified
Correct Answer:
Verified
Q1: RNA interference is triggered by ـــــــــــــــ.<br>A)dsDNA<br>B)dsRNA<br>C)ssDNA<br>D)ssRNA
Q2: Attenuation of RNA involves the formation of
Q3: Proteins that prevent translation of mRNA are
Q4: In bacteria,ـــــــــــــــــــthe system destroys incoming viral DNA
Q6: RNA interference occurs in bacteria.
Q7: Which nuclease is responsible for generating siRNA?<br>A)Ribonuclease
Q8: Riboswitchesــــــــــــــــ .<br>A)can bind small molecules<br>B)are useful in
Q9: RISC proteins recognize small RNA fragments calledـــــــــــــــ
Q10: Which statement is false?<br>A)Nucleases are not part