Jokester5746 Jokester5746 21-01-2024 Biology contestada In the cytosol, both pre-miRNAs and pre-siRNAs are cut by an endonuclease called _________, releasing a _____ RNA that is 20-25 bp long. a) DNA polymerase; mRNA b) Dicer; small RNA c) Ribonuclease; long RNA d) Helicase; tRNA