Question
Botany Question on miRNA and siRNA
Which one or more of the following statements is/are correct in the processing of pre-mRNA in eukaryotes?
A
3' → 5' exonuclease activity is involved in the conversion of pre-mRNA to mRNA.
B
5'-capping and addition of 3'- poly A tail precedes splicing.
C
Splicing of pre-mRNA occurs via transesterification reaction. conte from
D
Alternative splicing can yield different mRNA products from the same pre-mRNA
Answer
Splicing of pre-mRNA occurs via transesterification reaction. conte from
Explanation
Solution
The correct options are (C):Splicing of pre-mRNA occurs via transesterification reaction. conte from,(D): Alternative splicing can yield different mRNA products from the same pre-mRNA .