Question 1

Quinoa is a

Accepted Answer

A)  grain. 
B)  legume. 
C)  textured-meat product. 
D)  pseudocereal. 
A)  grain. 
B)  legume. 
C)  textured-meat product. 
D)  pseudocereal. D

Question 2

Describe three physiological consequences of consuming too much protein.

Accepted Answer

Consuming too much protein can have several physiological consequences on the body. Three of these consequences include:

1. Kidney strain: When the body consumes excess protein, the kidneys have to work harder to eliminate the byproducts of protein metabolism, such as urea and ammonia. This can put a strain on the kidneys and potentially lead to kidney damage or dysfunction over time.

2. Dehydration: Metabolizing protein requires a significant amount of water, so consuming excessive amounts of protein can lead to dehydration if the body does not have enough fluids to support the metabolic processes. This can put additional strain on the kidneys and also lead to electrolyte imbalances.

3. Digestive issues: Consuming too much protein can also lead to digestive issues such as constipation, bloating, and discomfort. This is because excessive protein intake can overload the digestive system, leading to difficulties in breaking down and absorbing the protein, as well as disrupting the balance of gut bacteria.

It's important to note that the effects of consuming too much protein can vary from person to person, and individual tolerance levels may differ. It's always best to consult with a healthcare professional or a registered dietitian before making significant changes to your diet.

Question 3

The synthesis of hemoglobin requires the amino acid histidine. If histidine is either missing or in short supply, what type of amino acid is it called?

Accepted Answer

A)  essential 
B)  complete 
C)  limiting 
D)  restricting 
A)  essential 
B)  complete 
C)  limiting 
D)  restricting C

Question 4

Soaking legumes thoroughly before cooking

Accepted Answer

A)  denatures proteins. 
B)  reduces starches that may cause intestinal gas. 
C)  leaches out important micronutrients. 
D)  breaks down amino acids. 
A)  denatures proteins. 
B)  reduces starches that may cause intestinal gas. 
C)  leaches out important micronutrients. 
D)  breaks down amino acids.

Question 5

Recent research suggests that the optimal protein requirement for strength and endurance athletes might be met by

Accepted Answer

A)  half the current Recommended Daily Allowance for sedentary individuals. 
B)  the current Recommended Daily Allowance for sedentary individuals. 
C)  more than two times the current Recommended Daily Allowance for sedentary individuals. 
D)  more than four times the current Recommended Daily Allowance for sedentary individuals. 
A)  half the current Recommended Daily Allowance for sedentary individuals. 
B)  the current Recommended Daily Allowance for sedentary individuals. 
C)  more than two times the current Recommended Daily Allowance for sedentary individuals. 
D)  more than four times the current Recommended Daily Allowance for sedentary individuals.

Question 6

Which of the following is used to measure protein quality?

Accepted Answer

A)  the amount of essential amino acids present 
B)  the amount of nonessential amino acids present 
C)  the pH of the protein 
D)  the amount of electrolytes present 
A)  the amount of essential amino acids present 
B)  the amount of nonessential amino acids present 
C)  the pH of the protein 
D)  the amount of electrolytes present

Question 7

Which of the following proteins help maintain proper acid-base balance by attaching to or releasing hydrogen ions?

Accepted Answer

A)  antibodies 
B)  enzymes 
C)  buffers 
D)  hormones 
A)  antibodies 
B)  enzymes 
C)  buffers 
D)  hormones

Question 8

Which of the following best describes denaturation?

Accepted Answer

A)  a scientific term for omitting animal foods from the diet 
B)  a process in which DNA is translated into a protein molecule 
C)  a chemical reaction that causes a protein to lose its shape and function 
D)  an enzymatic action that breaks peptide bonds 
A)  a scientific term for omitting animal foods from the diet 
B)  a process in which DNA is translated into a protein molecule 
C)  a chemical reaction that causes a protein to lose its shape and function 
D)  an enzymatic action that breaks peptide bonds

Question 9

Kwashiorkor is a condition observed in athletes who consume excessive protein in the diet.

Accepted Answer

A) True 
 B)False

Question 10

Vegetarian diets are associated with increased risk of kidney stones.

Accepted Answer

A) True 
 B)False

Question 11

Which of the following gives each amino acid its distinct properties?

Accepted Answer

A)  the side chain 
B)  the central carbon 
C)  the amine group 
D)  the acid group 
A)  the side chain 
B)  the central carbon 
C)  the amine group 
D)  the acid group

Question 12

In the absence of adequate dietary carbohydrate, the body can break down protein to provide glucose to the brain by a process known as

Accepted Answer

A)  oxidation. 
B)  gluconeogenesis. 
C)  glycolysis. 
D)  denaturation. 
A)  oxidation. 
B)  gluconeogenesis. 
C)  glycolysis. 
D)  denaturation.

Question 13

Incomplete proteins are also known as low-quality proteins.

Accepted Answer

A) True 
 B)False

Question 14

Which of the following statements is True regarding dietary protein intake in the United States?

Accepted Answer

A)  Most adults do not consume enough protein in their diets. 
B)  Most adults consume more protein than they need. 
C)  Vegetarians cannot get enough protein without using supplements. 
D)  Athletes cannot get enough protein without using supplements. 
A)  Most adults do not consume enough protein in their diets. 
B)  Most adults consume more protein than they need. 
C)  Vegetarians cannot get enough protein without using supplements. 
D)  Athletes cannot get enough protein without using supplements.

Question 15

A simple strategy to help add legumes to your diet is to

Accepted Answer

A)  choose a "quorn" burger instead of a hamburger. 
B)  have a bowl of quinoa flakes at breakfast. 
C)  eat a hummus sandwich for lunch. 
D)  add roasted amaranth to trail mix. 
A)  choose a "quorn" burger instead of a hamburger. 
B)  have a bowl of quinoa flakes at breakfast. 
C)  eat a hummus sandwich for lunch. 
D)  add roasted amaranth to trail mix.

Question 16

Most complete proteins are found in animal-based foods.

Accepted Answer

A) True 
 B)False

Question 17

The individual "beads" on a chain of proteins are made up of

Accepted Answer

A)  carbon. 
B)  fatty acids. 
C)  amino acids. 
D)  sterols. 
A)  carbon. 
B)  fatty acids. 
C)  amino acids. 
D)  sterols.

Question 18

An avid marathoner, Lisa recently became a vegetarian. She kept track of her protein intake for several weeks and calculated that she eats on average 95 grams of protein a day. She weighs 150 pounds. Determine whether Lisa's protein intake falls within the Recommended Protein Intake range.

Accepted Answer

The Recommended Dietary Allowance (RDA)

Question 19

The quality of a protein depends on the number of amino acids it contains and on

Accepted Answer

A)  its nonessential amino acid content. 
B)  its digestibility. 
C)  whether it has been denatured. 
D)  the amount of urea produced during its digestion. 
A)  its nonessential amino acid content. 
B)  its digestibility. 
C)  whether it has been denatured. 
D)  the amount of urea produced during its digestion.

Question 20

The absorption of dietary protein occurs in the stomach.

Accepted Answer

A) True 
 B)False

Quinoa is a

Describe three physiological consequences of consuming too much protein.

The synthesis of hemoglobin requires the amino acid histidine. If histidine is either missing or in short supply, what type of amino acid is it called?

Soaking legumes thoroughly before cooking

Recent research suggests that the optimal protein requirement for strength and endurance athletes might be met by

Which of the following is used to measure protein quality?

Which of the following proteins help maintain proper acid-base balance by attaching to or releasing hydrogen ions?

Which of the following best describes denaturation?

Kwashiorkor is a condition observed in athletes who consume excessive protein in the diet.

Vegetarian diets are associated with increased risk of kidney stones.

Which of the following gives each amino acid its distinct properties?

In the absence of adequate dietary carbohydrate, the body can break down protein to provide glucose to the brain by a process known as

Incomplete proteins are also known as low-quality proteins.

Which of the following statements is True regarding dietary protein intake in the United States?

A simple strategy to help add legumes to your diet is to

Most complete proteins are found in animal-based foods.

The individual "beads" on a chain of proteins are made up of

An avid marathoner, Lisa recently became a vegetarian. She kept track of her protein intake for several weeks and calculated that she eats on average 95 grams of protein a day. She weighs 150 pounds. Determine whether Lisa's protein intake falls within the Recommended Protein Intake range.

The quality of a protein depends on the number of amino acids it contains and on

The absorption of dietary protein occurs in the stomach.

Nutrition: Making It Work for You

The Human Body: Are We Really What We Eat

Carbohydrates: Plant-Derived Energy Nutrients

Fats: Essential Energy-Supplying Nutrients

Vitamins: Micronutrients With Macro Powers

Minerals: Building and Moving Our Body

Fluid Balance, Water, and Alcohol

Achieving and Maintaining a Healthful Body Weight

Nutrition and Physical Activity: Keys to Good Health

Nutrition Throughout the Life Cycle

Food Safety, Technology, and the New Food Movement

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Exam 5: Proteins: Crucial Components of All Body Tissues

Quinoa is a

Describe three physiological consequences of consuming too much protein.

The synthesis of hemoglobin requires the amino acid histidine. If histidine is either missing or in short supply, what type of amino acid is it called?

Soaking legumes thoroughly before cooking

Recent research suggests that the optimal protein requirement for strength and endurance athletes might be met by

Which of the following is used to measure protein quality?

Which of the following proteins help maintain proper acid-base balance by attaching to or releasing hydrogen ions?

Which of the following best describes denaturation?

Kwashiorkor is a condition observed in athletes who consume excessive protein in the diet.

Vegetarian diets are associated with increased risk of kidney stones.

Which of the following gives each amino acid its distinct properties?

In the absence of adequate dietary carbohydrate, the body can break down protein to provide glucose to the brain by a process known as

Incomplete proteins are also known as low-quality proteins.

Which of the following statements is True regarding dietary protein intake in the United States?

A simple strategy to help add legumes to your diet is to

Most complete proteins are found in animal-based foods.

The individual "beads" on a chain of proteins are made up of

An avid marathoner, Lisa recently became a vegetarian. She kept track of her protein intake for several weeks and calculated that she eats on average 95 grams of protein a day. She weighs 150 pounds. Determine whether Lisa's protein intake falls within the Recommended Protein Intake range.

The quality of a protein depends on the number of amino acids it contains and on

The absorption of dietary protein occurs in the stomach.

Nutrition: Making It Work for You

The Human Body: Are We Really What We Eat

Carbohydrates: Plant-Derived Energy Nutrients

Fats: Essential Energy-Supplying Nutrients

Vitamins: Micronutrients With Macro Powers

Minerals: Building and Moving Our Body

Fluid Balance, Water, and Alcohol

Achieving and Maintaining a Healthful Body Weight

Nutrition and Physical Activity: Keys to Good Health

Nutrition Throughout the Life Cycle

Food Safety, Technology, and the New Food Movement

Filters