Chapter 5 Protein Latest Exam and All
Correct Answers 2025-2026 Updated.
The amount of protein recommended daily for recreational athletes who do not train is ____. -
Answer 0.8 to 1.0 g per kg of body weight.
Maximum protein synthesis takes place with an intake of _____ of high-quality protein post-
exercise. - Answer 25 grams
The _____ system is highly dependent on protein because of rapid cell turnover. - Answer
immune
The amino acids in casein are absorbed faster than the amino acids in whey. - Answer False
The amount of protein recommended daily for strength athletes is ____ per kg of body weight. -
Answer 1.2 to 1.7 g
The basic component of all proteins is ____. - Answer amino acids
What is the "anabolic window?" - Answer A post-exercise state that favors muscle recovery
and growth
On average, the amino acid pool contains about how many grams of amino acids? - Answer
150
Which of the following can be broken down into glucose? - Answer Glycine
According to the current body of scientific research, are glutamine supplements effective for
reducing the number of infections in endurance athletes? - Answer There is no evidence of
effectiveness.
Protein digestion begins in the stomach and involves hydrochloric acid and pepsin. - Answer
True
, On a protein supplement label, what does the term pre-digested mean? - Answer Proteins
have been exposed to enzymes during processing
To achieve positive nitrogen balance and increase muscle mass, both protein and energy intakes
must be sufficient. - Answer True
The process that involves the transfer of an amino group to another carbon skeleton forming an
amino acid is ____. - Answer transamination
Which of the following statements is true regarding amino acid supplementation? - Answer
Supplementation typically raises the concentration of amino acids above the normal level.
Is a 5 g/day glutamine supplement considered safe? - Answer A 5 g/day dose is thought to
be safe.
The point of entry for an amino acid into the Krebs cycle is determined by its ____. - Answer
structure
Why is it commonly recommended that vegetarian athletes consume approximately 10% more
protein than non-vegetarian athletes? - Answer Protein accounts for lower digestibility of
plant proteins.
What is nitrogen balance? - Answer The difference between nitrogen intake and loss.
The primary (1st level) structure of the protein determines its ____. - Answer function
The process that builds complex molecules from simple molecules is ____. - Answer anabolic
A food protein that contains all of the indispensable amino acids in the proper amounts and
proportions to support growth is known as a(n) ____. - Answer complete protein
Most foods contain a mixture of macronutrients (proteins, carbohydrates, and fats). - Answer
True
Correct Answers 2025-2026 Updated.
The amount of protein recommended daily for recreational athletes who do not train is ____. -
Answer 0.8 to 1.0 g per kg of body weight.
Maximum protein synthesis takes place with an intake of _____ of high-quality protein post-
exercise. - Answer 25 grams
The _____ system is highly dependent on protein because of rapid cell turnover. - Answer
immune
The amino acids in casein are absorbed faster than the amino acids in whey. - Answer False
The amount of protein recommended daily for strength athletes is ____ per kg of body weight. -
Answer 1.2 to 1.7 g
The basic component of all proteins is ____. - Answer amino acids
What is the "anabolic window?" - Answer A post-exercise state that favors muscle recovery
and growth
On average, the amino acid pool contains about how many grams of amino acids? - Answer
150
Which of the following can be broken down into glucose? - Answer Glycine
According to the current body of scientific research, are glutamine supplements effective for
reducing the number of infections in endurance athletes? - Answer There is no evidence of
effectiveness.
Protein digestion begins in the stomach and involves hydrochloric acid and pepsin. - Answer
True
, On a protein supplement label, what does the term pre-digested mean? - Answer Proteins
have been exposed to enzymes during processing
To achieve positive nitrogen balance and increase muscle mass, both protein and energy intakes
must be sufficient. - Answer True
The process that involves the transfer of an amino group to another carbon skeleton forming an
amino acid is ____. - Answer transamination
Which of the following statements is true regarding amino acid supplementation? - Answer
Supplementation typically raises the concentration of amino acids above the normal level.
Is a 5 g/day glutamine supplement considered safe? - Answer A 5 g/day dose is thought to
be safe.
The point of entry for an amino acid into the Krebs cycle is determined by its ____. - Answer
structure
Why is it commonly recommended that vegetarian athletes consume approximately 10% more
protein than non-vegetarian athletes? - Answer Protein accounts for lower digestibility of
plant proteins.
What is nitrogen balance? - Answer The difference between nitrogen intake and loss.
The primary (1st level) structure of the protein determines its ____. - Answer function
The process that builds complex molecules from simple molecules is ____. - Answer anabolic
A food protein that contains all of the indispensable amino acids in the proper amounts and
proportions to support growth is known as a(n) ____. - Answer complete protein
Most foods contain a mixture of macronutrients (proteins, carbohydrates, and fats). - Answer
True
