Join thousands of students who trust us to help them ace their exams!Watch the first video
Multiple Choice
Which of the following enzymes is responsible for attaching amino acids onto the tRNA?
A
tRNA attachases
B
Aminoacyl-tRNA synthetases
C
Aminoacyl-tRNA attachases
D
tRNA lysases
Verified step by step guidance
1
Understand the role of tRNA in protein synthesis: tRNA molecules are responsible for bringing amino acids to the ribosome during translation.
Learn about the structure of tRNA: Each tRNA has an anticodon region that pairs with the mRNA codon and an acceptor stem where the amino acid is attached.
Identify the enzyme responsible for attaching amino acids to tRNA: This process is known as 'charging' the tRNA, and the enzyme involved is aminoacyl-tRNA synthetase.
Explore the specificity of aminoacyl-tRNA synthetases: Each aminoacyl-tRNA synthetase is specific to one amino acid and its corresponding tRNA, ensuring accurate translation.
Review the options given in the problem: Recognize that 'aminoacyl-tRNA synthetases' is the correct term for the enzyme that attaches amino acids to tRNA, as opposed to the other incorrect options listed.