🧬ap biology review

TRNA

Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examWritten by the Fiveable Content Team • Last updated September 2025

Definition

tRNA, or transfer RNA, is a type of RNA molecule that plays a crucial role in protein synthesis. It carries specific amino acids to the ribosome during translation and helps in the assembly of proteins based on the information encoded in mRNA.