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Genetics and Protein Synthesis Quiz

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Questions and Answers

What is the marker sequence for the identification of the initiation codon AUC?

Elongation factors (EFs)

Kozak consensus sequences (correct)

Shine-Dalgarn sequence

Ribosome elongation sequence

What is the role of antibiotics in relation to protein synthesis?

Interfere with bacterial protein synthesis (correct)

Facilitate peptide bond formation

Promote amino acid addition

Inhibit growth of higher organisms

Which sequence is responsible for the recognition of the initiation codon in prokaryotes?

Shine-Dalgarn sequence (correct)

Kozak consensus sequences

Elongation factors (EFs)

Ribosome elongation sequence

What is responsible for the specificity of interaction between the aminoacyl-tRNA and the complementary mRNA codon?

Anticodon Signup and view all the answers

Which arm do some tRNAs have in addition to the amino acid arm, anticodon arm, T􏰈C arm, and D arm?

Fifth arm Signup and view all the answers

What is required for binding the incoming aminoacyl-tRNA to the A site on the ribosome during elongation steps?

GTP and elongation factors Signup and view all the answers

What is activated by specific aminoacyl-tRNA synthetases in the cytosol?

Amino acids Signup and view all the answers

What is the primary role of RNA in the cell?

Transferring genetic information from DNA to RNA Signup and view all the answers

Which type of RNA does most genes get transcribed into?

Messenger RNA (mRNA) Signup and view all the answers

What is the primary regulatory role of microRNAs (miRNAs) in animal cells?

Regulating gene expression at the translational level Signup and view all the answers

Genetics and Protein Synthesis Quiz

Choose a study mode

Podcast

Questions and Answers

What is the marker sequence for the identification of the initiation codon AUC?

What is the role of antibiotics in relation to protein synthesis?

Which sequence is responsible for the recognition of the initiation codon in prokaryotes?

What is responsible for the specificity of interaction between the aminoacyl-tRNA and the complementary mRNA codon?

Which arm do some tRNAs have in addition to the amino acid arm, anticodon arm, T􏰈C arm, and D arm?

What is required for binding the incoming aminoacyl-tRNA to the A site on the ribosome during elongation steps?

What is activated by specific aminoacyl-tRNA synthetases in the cytosol?

What is the primary role of RNA in the cell?

Which type of RNA does most genes get transcribed into?

What is the primary regulatory role of microRNAs (miRNAs) in animal cells?

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