20 Questions
What are the criteria used by aa-tRNA synthetase enzymes to select a correct tRNA for an amino acid?
Acceptor arm, C:G bp at 3:70, Anticodon arm
What is the role of aa-tRNA synthetase enzymes in the selection of a correct amino acid? Which of the following is correct?
- They select an amino acid based on its size
- They select an amino acid based on its hydrophilicity
- They select an amino acid based on thermodynamic constraints / binding energy
- They select an amino acid based on its hydrophobicity
1,2, and 3
Which parts of the tRNA molecule is used by aa-tRNA synthetase enzymes to select a correct tRNA for an amino acid?
Acceptor arm
What is the significance of C:G bp at 3:70 in the selection of a correct tRNA for an amino acid?
It determines the thermodynamic constraints / binding energy
What is the role of thermodynamic constraints in the selection of a correct amino acid?
They determine the binding energy between the amino acid and the tRNA
Which part of the tRNA molecule is used by the ribosome to recognize the correct codon during translation?
Anticodon arm
What are the criteria used by aa-tRNA synthetase enzymes to select a correct tRNA for an amino acid?
Acceptor arm, C:G bp at 3:70, Anticodon arm
What is the role of aa-tRNA synthetase enzymes in the selection of a correct amino acid?
They select an amino acid based on thermodynamic constraints / binding energy
Which part of the tRNA molecule is used by aa-tRNA synthetase enzymes to select a correct tRNA for an amino acid?
Acceptor arm
What is the significance of C:G bp at 3:70 in the selection of a correct tRNA for an amino acid?
It determines the thermodynamic constraints / binding energy
What is the role of thermodynamic constraints in the selection of a correct amino acid?
They determine the binding energy between the amino acid and the tRNA
Which part of the tRNA molecule is used by the ribosome to recognize the correct codon during translation?
Anticodon arm
What is the role of the hydrophilicity of an amino acid in the selection process?
It determines the hydrophobicity of the amino acid
How do aa-tRNA synthetase enzymes select a correct tRNA for an amino acid?
By the C:G bp at 3:70
What is the role of aa-tRNA synthetase enzymes in protein synthesis?
To select a correct amino acid for a tRNA
Which criterion is NOT used by aa-tRNA synthetase enzymes to select a correct tRNA for an amino acid?
D arm
What is the basis for the selection of a correct amino acid by the charging enzyme?
Thermodynamic constraints / binding energy
Which of the following is NOT a criterion used by aa-tRNA synthetase enzymes for the selection of a correct amino acid?
Hydrophobicity of the amino acid
Which arm of tRNA is NOT used by aa-tRNA synthetase enzymes to select a correct tRNA for an amino acid?
D arm
Which of the following is NOT a criterion used by aa-tRNA synthetase enzymes for the selection of a correct amino acid?
Hydrophobicity of the nucleotide
Test your knowledge on the selection of tRNA and amino acids by aa-tRNA synthetase enzymes with this informative quiz. Explore the criteria used by these enzymes to correctly match amino acids to tRNAs, including the acceptor arm, C:G base pairing, and size of the amino acid. Challenge yourself and improve your understanding of this important biological process.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free![Matching-Easy-الدرس الأول-أجهزة الحاسب[11-18]](https://images.unsplash.com/photo-1687071523290-bed9cb589030?crop=entropy&cs=srgb&fm=jpg&ixid=M3w0MjA4MDF8MHwxfHNlYXJjaHwyOXx8b3BlcmF0aW5nJTIwc3lzdGVtcyUyMENQVSUyMHNjaGVkdWxpbmclMjBtdWx0aXByb2dyYW1taW5nJTIwY29tcHV0ZXJzfGVufDF8MHx8fDE3MDMxOTcyMDJ8MA&ixlib=rb-4.0.3&q=85&w=800)
![Matching-Medium-الدرس الأول-أجهزة الحاسب[11-18]](https://images.unsplash.com/photo-1695978919095-410032e30b1d?crop=entropy&cs=srgb&fm=jpg&ixid=M3w0MjA4MDF8MHwxfHNlYXJjaHwxMnx8aW52ZW50aW9ucyUyQyUyMGltcGFjdCUyQyUyMGNlbGxwaG9uZXMlMkMlMjBzbWFydHBob25lc3xlbnwxfDB8fHwxNzEzODY3NTM3fDA&ixlib=rb-4.0.3&q=85&w=800)
