Question 1

How do class I and class II aminoacyl tRNA synthetases differ?

Accepted Answer

There are several differences. They bind

Question 2

What proteins recognize UAA, UAG, and UGA codons?

Accepted Answer

A)  initiation factors 
B)  elongation factors 
C)  termination factors 
D)  release factors 
E)  30s ribosome subunit 
A)  initiation factors 
B)  elongation factors 
C)  termination factors 
D)  release factors 
E)  30s ribosome subunit

Question 3

How does the size of an amino acid influence accurate attachment of the amino acid to the tRNA in aminoacyl-tRNA synthetase reactions?

Accepted Answer

The activation site rejects am

Question 4

What are the names for the tRNA binding sites on the ribosome?

Accepted Answer

They are called the

Question 5

Signals that define the beginning and end of protein synthesis are contained in

Accepted Answer

A)  rRNA. 
B)  tRNA. 
C)  mRNA. 
D)  ribosome. 
E)  protein. 
A)  rRNA. 
B)  tRNA. 
C)  mRNA. 
D)  ribosome. 
E)  protein.

Question 6

What protein is toxic because it hydrolyzes a critical adenine base from the 28S rRNA molecule in eukaryotes?

Accepted Answer

A)  chloramphenicol 
B)  ricin 
C)  puromycin 
D)  erythromycin 
E)  tetrodotoxin 
A)  chloramphenicol 
B)  ricin 
C)  puromycin 
D)  erythromycin 
E)  tetrodotoxin

Question 7

Aminoacyl-tRNA synthetases contain both an activation site and a(n) __________________ site.

Accepted Answer

The answer of Aminoacyl-tRNA synthetases contain both an activation site...

Question 8

Proteins are synthesized in the __________________ direction.

Accepted Answer

N→ C or am

Exam 30: Protein Synthesis

How do class I and class II aminoacyl tRNA synthetases differ?

What proteins recognize UAA, UAG, and UGA codons?

How does the size of an amino acid influence accurate attachment of the amino acid to the tRNA in aminoacyl-tRNA synthetase reactions?

What are the names for the tRNA binding sites on the ribosome?

Signals that define the beginning and end of protein synthesis are contained in

What protein is toxic because it hydrolyzes a critical adenine base from the 28S rRNA molecule in eukaryotes?

Aminoacyl-tRNA synthetases contain both an activation site and a(n) __________________ site.

Proteins are synthesized in the __________________ direction.

Biochemistry: an Evolving Science

Protein Composition and Structure

Exploring Proteins and Proteomes

DNA, RNA, and the Flow of Genetic Information

Exploring Genes and Genomes

Exploring Evolution and Bioinformatics

Hemoglobin: a Portrait of a Protein in Action

Enzymes: Basic Concepts and Kinetics

Oxidative Phosphorylation

Catalytic Strategies

Regulatory Strategies

Carbohydrates

Lipids and Cell Membranes

Membrane Channels and Pumps

Signal-Transduction Pathways

Metabolism: Basic Concepts and Design

Glycolysis and Gluconeogenesis

The Citric Acid Cycle

The Light Reactions of Photosynthesis

The Calvin Cycle and the Pentose Phosphate Pathway

Glycogen Metabolism

Fatty Acid Metabolism

Protein Turnover and Amino Acid Catabolism

The Biosynthesis of Amino Acids

Nucleotide Biosynthesis

Biosynthesis of Membrane Lipids and Steroids

The Integration of Metabolism

DNA Replication, Repair, and Recombination

Rna Synthesis and Processing

The Control of Gene Expression in Prokaryotes

The Control of Gene Expression in Eukaryotes

Sensory Systems

The Immune System

Molecular Motors

Drug Development

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