Question 1

Which protein is an important component of hair and feathers?

Accepted Answer

A)  myosin 
B)  amylase 
C)  ($\alpha$-keratin) 
D)  fibrinogen 
A)  myosin 
B)  amylase 
C)  ($\alpha$-keratin) 
D)  fibrinogen

Question 2

Which of the following is the best representation of a segment of a protein chain?

Accepted Answer

A) 
  
B) 
  
C) 
  
D) 
  
A) 
  
B) 
  
C) 
  
D)

Question 3

Which of the following is the functional group of amino acids that differentiates them from other acids?

Accepted Answer

A)  -COOH 
B)  -CH=CH- 
C)  -NH2 
D)  All of them 
A)  -COOH 
B)  -CH=CH- 
C)  -NH2 
D)  All of them

Question 4

What is the name of the following amino acid?

Accepted Answer

A)  alanine 
B)  tyrosine 
C)  phenylalanine 
D)  proline 
A)  alanine 
B)  tyrosine 
C)  phenylalanine 
D)  proline

Question 5

The following amino acid has a polar side chain.

Accepted Answer

A) True 
 B)False

Question 6

The digestion of peptides is an oxidation reaction.

Accepted Answer

A) True 
 B)False

Question 7

A side chain (R group)containing CH2-OH would be classified as _____ .

Accepted Answer

A)  acidic 
B)  basic 
C)  neutral and nonpolar 
D)  neutral and polar 
A)  acidic 
B)  basic 
C)  neutral and nonpolar 
D)  neutral and polar

Question 8

Which of the following is the best representation of glutamate in an aqueous solution at pH = 1?

Accepted Answer

A) 
  
B) 
  
C) 
  
D) 
  
A) 
  
B) 
  
C) 
  
D)

Question 9

Which of the following is a function of proteins?

Accepted Answer

A)  catalytic 
B)  protective 
C)  storage 
D)  all of these 
A)  catalytic 
B)  protective 
C)  storage 
D)  all of these

Which protein is an important component of hair and feathers?

Which of the following is the best representation of a segment of a protein chain?

Which of the following is the functional group of amino acids that differentiates them from other acids?

What is the name of the following amino acid?

The following amino acid has a polar side chain.

The digestion of peptides is an oxidation reaction.

A side chain (R group)containing CH₂-OH would be classified as _____ .

Which of the following is the best representation of glutamate in an aqueous solution at pH = 1?

Which of the following is a function of proteins?

Matter, measurements, and Calculations

Atoms and Molecules

Electronic Structure and the Periodic Law

Forces Between Particles

Chemical Reactions

The States of Matter

Solutions and Colloids

Reaction Rates and Equilibrium

Acids,bases,and Salts

Radioactivity and Nuclear Processes

Organic Compounds: Alkanes

Unsaturated Hydrocarbons

Alcohols, phenols, and Ethers

Aldehydes and Ketones

Carboxylic Acids and Esters

Amines and Amides

Carbohydrates

Lipids

Enzymes

Nucleic Acids and Protein Synthesis

Nutrition and Energy for Life

Carbohydrate Metabolism

Lipid and Amino Acid Metabolism

Body Fluids

Filters

Exam 19: Proteins

Which protein is an important component of hair and feathers?

Which of the following is the best representation of a segment of a protein chain?

Which of the following is the functional group of amino acids that differentiates them from other acids?

What is the name of the following amino acid?

The following amino acid has a polar side chain.

The digestion of peptides is an oxidation reaction.

A side chain (R group)containing CH2-OH would be classified as _____ .

Which of the following is the best representation of glutamate in an aqueous solution at pH = 1?

Which of the following is a function of proteins?

Matter, measurements, and Calculations

Atoms and Molecules

Electronic Structure and the Periodic Law

Forces Between Particles

Chemical Reactions

The States of Matter

Solutions and Colloids

Reaction Rates and Equilibrium

Acids,bases,and Salts

Radioactivity and Nuclear Processes

Organic Compounds: Alkanes

Unsaturated Hydrocarbons

Alcohols, phenols, and Ethers

Aldehydes and Ketones

Carboxylic Acids and Esters

Amines and Amides

Carbohydrates

Lipids

Enzymes

Nucleic Acids and Protein Synthesis

Nutrition and Energy for Life

Carbohydrate Metabolism

Lipid and Amino Acid Metabolism

Body Fluids

Filters

A side chain (R group)containing CH₂-OH would be classified as _____ .