Exam 12: Protein Synthesis: Translation of the Genetic Message

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A tRNA was determined to have the following anticodon sequence: 3'-GAI-5' (I represents the base hypoxanthine) Which of the following codons can form base pairs with this anticodon?

(Multiple Choice)

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Question 21

Exceptions to the universality of the genetic code have been observed in

(Multiple Choice)

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Question 22

The protein which marks proteins for degradation is called:

(Multiple Choice)

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Question 23

What happens when a stop codon is reached by a ribosome (in the A site)?

(Multiple Choice)

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Question 24

Which of the following is not a function of termination factors in E.coli?

(Multiple Choice)

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Question 25

The majority of protein synthesis occurs in the

(Multiple Choice)

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Question 26

Chaperones assist in protein folding by preventing aggregation of proteins before folding is completed.

(True/False)

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Question 27

The ribosome is actually a ribozyme.

(True/False)

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Question 28

Which of the following is not a key advantage of wobble in the codon-anticodon reaction?

(Multiple Choice)

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Question 29

How do eukaryotic ribosomes prevent false starts at inappropriate parts of the mRNA?

(Multiple Choice)

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Question 30

The initial step in the formation of an aminoacyl-tRNA is

(Multiple Choice)

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Question 31

In bacteria,each mRNA will bind to only one ribosome at a time.

(True/False)

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Question 32

Which linkage best describes the covalent bond between an amino acid (AA) and its tRNA?

(Multiple Choice)

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Question 33

Which of the following is not true?

(Multiple Choice)

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Question 34

Activation of amino acids

(Multiple Choice)

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Question 35

The activating enzymes can actually remove wrong amino acids attached to a tRNA.

(True/False)

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Question 36

A Shine-Dalgarno Sequence is a

(Multiple Choice)

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Question 37

In protein synthesis formation of new peptide bonds is catalyzed by

(Multiple Choice)

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Question 38

Transfer RNAs contain an anti-codon loop meant to match (base pair) with a codon on an mRNA.

(True/False)

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Question 39

Which of the following statements concerning tRNAs is false?

(Multiple Choice)

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Question 40

Showing 21 - 40 of 80

Exam 12: Protein Synthesis: Translation of the Genetic Message

A tRNA was determined to have the following anticodon sequence: 3'-GAI-5' (I represents the base hypoxanthine) Which of the following codons can form base pairs with this anticodon?

Exceptions to the universality of the genetic code have been observed in

The protein which marks proteins for degradation is called:

What happens when a stop codon is reached by a ribosome (in the A site)?

Which of the following is not a function of termination factors in E.coli?

The majority of protein synthesis occurs in the

Chaperones assist in protein folding by preventing aggregation of proteins before folding is completed.

The ribosome is actually a ribozyme.

Which of the following is not a key advantage of wobble in the codon-anticodon reaction?

How do eukaryotic ribosomes prevent false starts at inappropriate parts of the mRNA?

The initial step in the formation of an aminoacyl-tRNA is

In bacteria,each mRNA will bind to only one ribosome at a time.

Which linkage best describes the covalent bond between an amino acid (AA) and its tRNA?

Which of the following is not true?

Activation of amino acids

The activating enzymes can actually remove wrong amino acids attached to a tRNA.

A Shine-Dalgarno Sequence is a

In protein synthesis formation of new peptide bonds is catalyzed by

Transfer RNAs contain an anti-codon loop meant to match (base pair) with a codon on an mRNA.

Which of the following statements concerning tRNAs is false?

Biochemistry and the Organization of Cells

Water: The Solvent for Biochemical Reactions

Amino Acids and Peptides

The Three-Dimensional Structure of Proteins

Protein Purification and Characterization Techniques

The Behavior of Proteins: Enzymes

The Behavior of Proteins: Enzymes, Mechanisms, and Control

Lipids and Proteins Are Associated in Biological Membranes

Nucleic Acids: How Structure Conveys Information

Biosynthesis of Nucleic Acids: Replication

Transcription of the Genetic Code: Biosynthesis of Rna

Nucleic Acid Biotechnology Techniques

Viruses, Cancer, and Immunology

The Importance of Energy Changes and Electron Transfer in Metabolism

Carbohydrates

Glycolysis

Storage Mechanisms and Control in Carbohydrate Metabolism

The Citric Acid Cycle

Electron Transport and Oxidative Phosphorylation

Lipid Metabolism

Photosynthesis

The Metabolism of Nitrogen

Integration of Metabolism: Cellular Signaling

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