Question 1

Chymotrypsin is an enzyme which cleaves a peptide chain at the carboxyl groups of three aromatic amino acid residues. Name these three.

Accepted Answer

phenylalan

Question 2

What is the one letter symbol of the amino acid below?

Accepted Answer

A)  G 
B)  Q 
C)  W 
D)  R 
E)  M 
A)  G 
B)  Q 
C)  W 
D)  R 
E)  M

Question 3

If the pI of amino acids with alkyl group side chains is 6.0, the pI of aspartic acid is ________.

Accepted Answer

A)  larger than 6.0 
B)  equal to 6.0 
C)  smaller than 6.0 
D)  less than 0.0 
A)  larger than 6.0 
B)  equal to 6.0 
C)  smaller than 6.0 
D)  less than 0.0

Question 4

Which of the following amino acids has a side chain which contains a nonbasic nitrogen?

Accepted Answer

A)  proline 
B)  glutamine 
C)  histidine 
D)  tyrosine 
E)  lysine 
A)  proline 
B)  glutamine 
C)  histidine 
D)  tyrosine 
E)  lysine

Question 5

The nonprotein part of a conjugated protein is called a ________ group.

Accepted Answer

The answer of The nonprotein part of a conjugated protein...

Question 6

Which amino acid has a phenol in its side chain?

Accepted Answer

A)  tyrosine 
B)  tryptophan 
C)  isoleucine 
D)  asparagine 
E)  histidine 
A)  tyrosine 
B)  tryptophan 
C)  isoleucine 
D)  asparagine 
E)  histidine

Question 7

What would you start with when making phenyl alanine using the Strecker Synthesis?

Accepted Answer

The answer of What would you start with when making...

Chymotrypsin is an enzyme which cleaves a peptide chain at the carboxyl groups of three aromatic amino acid residues. Name these three.

What is the one letter symbol of the amino acid below?

If the pI of amino acids with alkyl group side chains is 6.0, the pI of aspartic acid is ________.

Which of the following amino acids has a side chain which contains a nonbasic nitrogen?

The nonprotein part of a conjugated protein is called a ________ group.

Which amino acid has a phenol in its side chain?

What would you start with when making phenyl alanine using the Strecker Synthesis?

Structure and Bonding

Acids and Bases; Functional Groups

Structure and Stereochemistry of Alkanes

The Study of Chemical Reactions

Stereochemistry

Alkyl Halides; Nucleophilic Substitution

Structure and Synthesis of Alkenes; Elimination

Reactions of Alkenes

Structure and Synthesis of Alcohols

Reactions of Alcohols

Infrared Spectroscopy and Mass Spectrometry

Nuclear Magnetic Resonance Spectroscopy

Ethers, Epoxides, and Thioethers

Conjugated Systems, Orbital Symmetry, and Ultraviolet Spectroscopy

Aromatic Compounds

Reactions of Aromatic Compounds

Ketones and Aldehydes

Amines

Carboxylic Acids

Carboxylic Acid Derivatives

Condensations and Alpha Substitutions of Carboxyl Compounds

Carbohydrates and Nucleic Acids

Lipids

Synthetic Polymers

Filters

Exam 24: Amino Acids, Peptides, and Proteins

Chymotrypsin is an enzyme which cleaves a peptide chain at the carboxyl groups of three aromatic amino acid residues. Name these three.

What is the one letter symbol of the amino acid below?

If the pI of amino acids with alkyl group side chains is 6.0, the pI of aspartic acid is ________.

Which of the following amino acids has a side chain which contains a nonbasic nitrogen?

The nonprotein part of a conjugated protein is called a ________ group.

Which amino acid has a phenol in its side chain?

What would you start with when making phenyl alanine using the Strecker Synthesis?

Structure and Bonding

Acids and Bases; Functional Groups

Structure and Stereochemistry of Alkanes

The Study of Chemical Reactions

Stereochemistry

Alkyl Halides; Nucleophilic Substitution

Structure and Synthesis of Alkenes; Elimination

Reactions of Alkenes

Structure and Synthesis of Alcohols

Reactions of Alcohols

Infrared Spectroscopy and Mass Spectrometry

Nuclear Magnetic Resonance Spectroscopy

Ethers, Epoxides, and Thioethers

Conjugated Systems, Orbital Symmetry, and Ultraviolet Spectroscopy

Aromatic Compounds

Reactions of Aromatic Compounds

Ketones and Aldehydes

Amines

Carboxylic Acids

Carboxylic Acid Derivatives

Condensations and Alpha Substitutions of Carboxyl Compounds

Carbohydrates and Nucleic Acids

Lipids

Synthetic Polymers

Filters