Question 1

Total nitrogen in the diet must provide enough nitrogen for the synthesis of

Accepted Answer

A)  essential amino acids. 
B)  nonessential amino acids. 
C)  nonessential amino acids and any other synthesized nitrogen-containing compounds. 
D)  essential amino acids and any other synthesized nitrogen-containing compounds. 
A)  essential amino acids. 
B)  nonessential amino acids. 
C)  nonessential amino acids and any other synthesized nitrogen-containing compounds. 
D)  essential amino acids and any other synthesized nitrogen-containing compounds.

Question 2

Which type of protein has the most compact structure?

Accepted Answer

A)  globular 
B)  fibrous 
C)  membrane 
A)  globular 
B)  fibrous 
C)  membrane

Question 3

During the urea cycle, nitrogen is removed from amino acids and subsequently converted it to urea.

Accepted Answer

A) True 
 B)False

Question 4

Which of the following must be supplied by the diet?

Accepted Answer

A)  essential amino acids 
B)  iron 
C)  zinc 
D)  All must be part of the diet. 
A)  essential amino acids 
B)  iron 
C)  zinc 
D)  All must be part of the diet.

Question 5

Pyruvate dehydrogenase contains a Mg2+ ion. The magnesium ion is called a coenzyme.

Accepted Answer

A) True 
 B)False

Question 6

An enzyme found in the blood would be expected to have maximum activity at a pH

Accepted Answer

A)  slightly above 7. 
B)  slightly below 7. 
C)  of 7. 
A)  slightly above 7. 
B)  slightly below 7. 
C)  of 7.

Question 7

Draw two ways serine can hydrogen bond with water.

Accepted Answer

Hydrogen b

Total nitrogen in the diet must provide enough nitrogen for the synthesis of

Which type of protein has the most compact structure?

During the urea cycle, nitrogen is removed from amino acids and subsequently converted it to urea.

Which of the following must be supplied by the diet?

Pyruvate dehydrogenase contains a Mg²⁺ ion. The magnesium ion is called a coenzyme.

An enzyme found in the blood would be expected to have maximum activity at a pH

Draw two ways serine can hydrogen bond with water.

Measurements in Science and Medicine

Atoms, Elements, and Compounds

Chemical Bonds

Energy and Physical Properties

Solution Concentration

Chemical Reactions

Acids and Bases

Nuclear Chemistry

Hydrocarbons: an Introduction to Organic Molecules

Hydration, Dehydration, and Alcohols

Carbonyl Compounds and Redox Reactions

Organic Acids and Bases

Condensation and Hydrolysis Reactions

Carbohydrates

Lipids and Membranes

Nucleic Acids, Protein Synthesis, and Heredity

Filters

Exam 14: Proteins

Total nitrogen in the diet must provide enough nitrogen for the synthesis of

Which type of protein has the most compact structure?

During the urea cycle, nitrogen is removed from amino acids and subsequently converted it to urea.

Which of the following must be supplied by the diet?

Pyruvate dehydrogenase contains a Mg2+ ion. The magnesium ion is called a coenzyme.

An enzyme found in the blood would be expected to have maximum activity at a pH

Draw two ways serine can hydrogen bond with water.

Measurements in Science and Medicine

Atoms, Elements, and Compounds

Chemical Bonds

Energy and Physical Properties

Solution Concentration

Chemical Reactions

Acids and Bases

Nuclear Chemistry

Hydrocarbons: an Introduction to Organic Molecules

Hydration, Dehydration, and Alcohols

Carbonyl Compounds and Redox Reactions

Organic Acids and Bases

Condensation and Hydrolysis Reactions

Carbohydrates

Lipids and Membranes

Nucleic Acids, Protein Synthesis, and Heredity

Filters

Pyruvate dehydrogenase contains a Mg²⁺ ion. The magnesium ion is called a coenzyme.