Biochemistry Which of the following statements is not true regarding 5′ cap of mRNA : A 5' terminal of mRNA is capped by 7-methylguanosine triphosphate B 5' cap contains 2'-O-methyl ribonucleoside adjacent to it. C Cap is attached to the 5' end of mRNA through 5' to 3' phosphodiester bond. D 7-methylguanosine is attached to mRNA through three intervening phosphate groups 💡 Explanation Which of the following statements is not true regarding 5' cap of mRNA : ✓ Correct Answer: C. Cap is attached to the 5' end of mRNA through 5' to 3' phosphodiester bond.