This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Transcription, Subject name: Biochemistry
Splicing is done by: 
Select and explain. 
A. tRNA, B. mRNA, C. snRNA, D. rRNA
C: snRNA
Answer: C: snRNA 
Explanation: Splicing is done by snRNA Splicing Removal of introns Done by U1, U2, U4, U5 and U6 snRNA(small nuclear RNA). (U= Uracil)