Question 1

The formation of peptide bonds during elongation is catalyzed by an enzyme called the ribozyme.The ribozyme is made of what macromolecule?

Accepted Answer

A) protein in the large subunit of the ribosome 
B) protein in the small subunit of the ribosome 
C) rRNA in the large subunit of the ribosome 
D) rRNA in the small subunit of the ribosome 
E) tRNA 
A) protein in the large subunit of the ribosome 
B) protein in the small subunit of the ribosome 
C) rRNA in the large subunit of the ribosome 
D) rRNA in the small subunit of the ribosome 
E) tRNA C

Question 2

If instead of 20 amino acids there were 200 amino acids,then how many nucleotides would you predict to be in a codon?

Accepted Answer

A) 2 
B) 3 
C) 4 
D) 5 
E) 6 
A) 2 
B) 3 
C) 4 
D) 5 
E) 6 C

Question 3

The wobble rules account for non-Watson and Crick nucleotide pairing at which position of the codon and anticodon,respectively?

Accepted Answer

A) first and third 
B) first and second 
C) second and second 
D) third and first 
E) third and second 
A) first and third 
B) first and second 
C) second and second 
D) third and first 
E) third and second D

Question 4

What cellular structure helps properly fold some proteins?

Accepted Answer

A) ribosomes 
B) ribozymes 
C) signal sequences 
D) molecular chaperones 
A) ribosomes 
B) ribozymes 
C) signal sequences 
D) molecular chaperones

Question 5

Any given DNA sequence has ______ possible reading frames,and the correct one is set by an___________________.

Accepted Answer

A) 2; termination codon 
B) 4; initiation codon 
C) 3; initiation codon 
D) 3; termination codon 
E) 2; initiation codon 
A) 2; termination codon 
B) 4; initiation codon 
C) 3; initiation codon 
D) 3; termination codon 
E) 2; initiation codon

Question 6

Which is true regarding the binding of an amino acid to a tRNA?

Accepted Answer

A) Amino acids bind to the 5' end of the tRNA. 
B) The binding of amino acids requires GTP. 
C) There is one aminoacyl trans-tRNA synthetase that binds all amino acids to all tRNAs. 
D) When tRNAs release an amino acid,it is called tRNA charging. 
E) None of the above is true. 
A) Amino acids bind to the 5' end of the tRNA. 
B) The binding of amino acids requires GTP. 
C) There is one aminoacyl trans-tRNA synthetase that binds all amino acids to all tRNAs. 
D) When tRNAs release an amino acid,it is called tRNA charging. 
E) None of the above is true.

The formation of peptide bonds during elongation is catalyzed by an enzyme called the ribozyme.The ribozyme is made of what macromolecule?

If instead of 20 amino acids there were 200 amino acids,then how many nucleotides would you predict to be in a codon?

The wobble rules account for non-Watson and Crick nucleotide pairing at which position of the codon and anticodon,respectively?

What cellular structure helps properly fold some proteins?

Any given DNA sequence has possible reading frames,and the correct one is set by an_____________.

Which is true regarding the binding of an amino acid to a tRNA?

Introduction to Genetics

Chromosomes and Cellular Reproduction

Basic Principles of Heredity

Extensions and Modifications of Basic Principles

Linkage, Recombination, and Eukaryotic Gene Mapping

Bacterial and Viral Genetic Systems

Chromosome Variation

DNA: The Chemical Nature of the Gene

DNA Replication

From DNA to Proteins: Transcription and Rna Processing

Control of Gene Expression

Gene Mutations, Transposable Elements, and Dna Repair

Molecular Genetic Analysis, Biotechnology, and Genomics

Cancer Genetics

Quantitative Genetics

Population and Evolutionary Genetics

Filters

Exam 11: From DNA to Proteins: Translation

The formation of peptide bonds during elongation is catalyzed by an enzyme called the ribozyme.The ribozyme is made of what macromolecule?

If instead of 20 amino acids there were 200 amino acids,then how many nucleotides would you predict to be in a codon?

The wobble rules account for non-Watson and Crick nucleotide pairing at which position of the codon and anticodon,respectively?

What cellular structure helps properly fold some proteins?

Any given DNA sequence has ______ possible reading frames,and the correct one is set by an___________________.

Which is true regarding the binding of an amino acid to a tRNA?

Introduction to Genetics

Chromosomes and Cellular Reproduction

Basic Principles of Heredity

Extensions and Modifications of Basic Principles

Linkage, Recombination, and Eukaryotic Gene Mapping

Bacterial and Viral Genetic Systems

Chromosome Variation

DNA: The Chemical Nature of the Gene

DNA Replication

From DNA to Proteins: Transcription and Rna Processing

Control of Gene Expression

Gene Mutations, Transposable Elements, and Dna Repair

Molecular Genetic Analysis, Biotechnology, and Genomics

Cancer Genetics

Quantitative Genetics

Population and Evolutionary Genetics

Filters

Any given DNA sequence has possible reading frames,and the correct one is set by an_____________.