Describe the steps in protein synthesis

Firstly, you have tRNA which has a complementary amino acid sequence (anticodon) to the mRNA chain (codon), the latter is derived from dsDNA. tRNA brings specific amino acids to the mRNA in sites of protein synthesis called ribosomes. As a new tRNA molecule enters the ribosome, polymerisation reactions occur between the associated amino acids of adjacent tRNAs, whiles expelling the remaining tRNA in which its amino acid has already been added to the chain. This process repeates itself and results in the formation of new protein, which goes on to fold into specific shapes under specific physiological conditions in order to achieve activity. 

SA
Answered by Stephen A. Biology tutor

6330 Views

See similar Biology A Level tutors

Related Biology A Level answers

All answers ▸

Explain, in terms of the movement of ions, the shape of a typical action potential.


Describe the three different types of point mutation, and explain for each what the effect on the final gene product is likely to be


What role does the heart play in the circulation of blood around the body?


How are grana adapted to their function in photosynthesis? [2 marks]


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning