Biochemistry Which of the following is true about capping of RNA following its synthesis A Occurs at 3' end of RNA B Occurs in nucleus of cell C Specific to MRNA of Prokaryotes D S-adenosyl methionine (SAM) acts as methyl donor 💡 Explanation Which of the following is true about capping of RNA following its synthesis ✓ Correct Answer: D. S-adenosyl methionine (SAM) acts as methyl donor