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Lecture 4 - Protein_87dbb3e6a10893c6748e0ada8fe42957

Created by James

p.34

What could happen if protein intake is too much?

A. Dehydration and kidney strain
B. Enhanced recovery from exercise
C. Increased muscle mass
D. Improved metabolism
E. Lower cholesterol levels

Select an answer

p.34

Explanation

Excessive protein intake can lead to dehydration and strain on the kidneys, as the body works to eliminate the byproducts of protein metabolism, which can be harmful over time.

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p.34
Consequences of Inadequate and Excess Protein Inta...

What could happen if protein intake is too much?

A

p.34
Recommended Protein Intake

What are some strategies to increase protein intake with limited appetite?

B

p.35
Consequences of Inadequate and Excess Protein Inta...

What is a consequence of inadequate protein intake related to muscle health?

C

p.35
Consequences of Inadequate and Excess Protein Inta...

How does inadequate protein intake affect bone health?

B

p.35
Consequences of Inadequate and Excess Protein Inta...

What skin condition can result from inadequate protein intake?

B

p.2
Types of Amino Acids

What is quinoa classified as?

A

p.2
Types of Amino Acids

Which of the following foods is NOT a plant-based high protein food?

C

p.2
Types of Amino Acids

What is a common characteristic of high protein foods?

B

p.2
Types of Amino Acids

Which of the following is a benefit of consuming plant-based high protein foods?

B

p.3
Introduction to Proteins

What elements are proteins primarily composed of?

C

p.3
Functions of Protein

What is the caloric value of proteins per gram?

C

p.3
Functions of Protein

Why are proteins referred to as the building blocks of life?

B

p.4
Types of Amino Acids

What is the basic structure of an amino acid composed of?

E

p.4
Functions of Protein

What is the role of amino acids in the body?

A

p.5
Types of Amino Acids

How many amino acids are present with specific side groups?

C

p.5
Types of Amino Acids

Which of the following amino acids has a side chain that includes a benzene ring?

C

p.5
Types of Amino Acids

What type of side chains do the amino acids described belong to?

D

p.5
Types of Amino Acids

Which amino acid is known for having a sulfur atom in its side chain?

A

p.5
Types of Amino Acids

Which amino acid has a unique ring structure formed by its side chain?

A

p.6
Types of Amino Acids

Which of the following amino acids is categorized as acidic?

B

p.6
Types of Amino Acids

What type of side chain does Threonine have?

E

p.6
Types of Amino Acids

Which amino acid is NOT classified as basic?

B

p.6
Types of Amino Acids

What is the three-letter code for Cysteine?

C

p.6
Types of Amino Acids

Which of the following amino acids has a polar side chain?

E

p.7
Classification of Amino Acids

What are essential amino acids?

A

p.7
Classification of Amino Acids

Which type of amino acids can be synthesized by the body?

E

p.7
Classification of Amino Acids

What are conditionally essential amino acids?

D

p.8
Types of Amino Acids

Which of the following is NOT an essential amino acid?

B

p.8
Types of Amino Acids

How many essential amino acids are listed?

B

p.8
Types of Amino Acids

Which essential amino acid is known for its role in muscle recovery and growth?

C

p.8
Types of Amino Acids

Which of the following essential amino acids is a precursor for serotonin?

A

p.8
Types of Amino Acids

Which essential amino acid is important for the synthesis of hemoglobin?

E

p.9
Types of Amino Acids

Which of the following is considered a conditionally essential amino acid?

E

p.9
Types of Amino Acids

What defines a conditionally essential amino acid?

E

p.9
Types of Amino Acids

Which of the following amino acids is NOT conditionally essential?

C

p.9
Types of Amino Acids

Which amino acid is known for its role in protein synthesis and is also conditionally essential?

C

p.9
Types of Amino Acids

Which of the following amino acids is essential under special circumstances?

D

p.10
Protein Structure Levels

What is a peptide bond?

E

p.10
Protein Structure Levels

What is formed when two amino acids are linked together?

E

p.10
Protein Structure Levels

What is the term for a chain of three amino acids?

C

p.10
Protein Structure Levels

What is the classification for a chain of more than three amino acids?

A

p.11
Protein Structure Levels

What does the primary structure of a protein refer to?

A

p.12
Protein Structure Levels

What are the two main types of secondary structures in proteins?

B

p.12
Protein Structure Levels

What is the characteristic shape of an alpha-helix in protein secondary structure?

C

p.12
Protein Structure Levels

What type of bonding is primarily responsible for the formation of beta-pleated sheets in proteins?

D

p.12
Protein Structure Levels

In the context of protein secondary structure, what does the term 'polypeptide chain' refer to?

E

p.12
Protein Structure Levels

Which of the following statements is true regarding the secondary structure of proteins?

A

p.13
Protein Structure Levels

What characterizes the tertiary structure of proteins?

B

p.14
Protein Structure Levels

What characterizes the quaternary structure of proteins?

B

p.15
Protein Structure Levels

What determines the structure of proteins?

A

p.15
Protein Structure Levels

How do protein structures relate to their functions in the body?

C

p.17
Protein Denaturation

What is protein denaturation?

D

p.17
Protein Denaturation

What environmental factors can cause protein denaturation?

A

p.18
Protein Denaturation

What happens to a protein when it is denatured?

B

p.18
Protein Denaturation

At which structural levels does denaturation occur?

E

p.18
Protein Denaturation

Is the process of protein denaturation reversible or irreversible?

D

p.18
Protein Denaturation

Which of the following statements is true about denatured proteins?

C

p.18
Protein Denaturation

What is the primary characteristic of a denatured protein?

A

p.19
Functions of Protein

What is one of the functions of proteins in the body?

A

p.19
Functions of Protein

Which of the following is NOT a function of proteins?

A

p.19
Functions of Protein

How do proteins function as enzymes?

E

p.19
Functions of Protein

What role do proteins play in fluid balance?

B

p.19
Functions of Protein

What is the energy yield of protein when metabolized?

E

p.20
Recommended Protein Intake

What is the recommended percentage of daily energy intake from protein according to the Hong Kong Centre For Food Safety?

D

p.20
Recommended Protein Intake

What is the Acceptable Macronutrient Distribution Range (AMDR) for protein according to the US National Academy of Medicine?

E

p.20
Recommended Protein Intake

What is the Recommended Dietary Allowance (RDA) for protein for adults according to the US National Academy of Medicine?

D

p.21
Recommended Protein Intake

What is the recommended range of kcal intake from protein for Client C?

C

p.21
Recommended Protein Intake

What is the recommended protein intake range in grams for Client C?

E

p.22
Recommended Protein Intake

According to RDA recommendations, how many grams of protein does client C need per day if they weigh 75 kilograms?

C

p.23
Protein Quality Assessment

What defines high-quality protein?

D

p.23
Protein Quality Assessment

Which of the following is an example of low-quality protein?

B

p.23
Protein Quality Assessment

What factors determine protein quality?

A

p.23
Protein Quality Assessment

Which type of protein is typically considered high-quality?

D

p.23
Protein Quality Assessment

What is a characteristic of low-quality protein?

D

p.24
Protein Quality Assessment

What does digestibility measure in relation to protein intake?

C

p.24
Protein Quality Assessment

Which type of protein has higher digestibility?

D

p.24
Protein Quality Assessment

What is the digestibility percentage range for plant proteins?

D

p.24
Protein Quality Assessment

Which plant protein sources have higher digestibility?

E

p.24
Protein Quality Assessment

What is the digestibility percentage for animal proteins?

D

p.25
Protein Quality Assessment

What determines the quality of a protein according to amino acid composition?

E

p.25
Protein Quality Assessment

What should the content of amino acids satisfy?

C

p.26
Types of Amino Acids

What are limiting amino acids?

C

p.27
Protein Quality Assessment

What does the Protein Digestibility Corrected Amino Acid Score (PDCASS) assess?

E

p.27
Protein Quality Assessment

What is used as a reference protein in the PDCASS evaluation?

B

p.27
Protein Quality Assessment

What does the amino acid score compare?

E

p.27
Protein Quality Assessment

Which organization defines the reference pattern of essential amino acids used in PDCASS?

B

p.27
Protein Quality Assessment

Why is egg protein historically significant in protein quality assessment?

C

p.28
Protein Quality Assessment

What is the formula for calculating the amino acid score?

D

p.28
Protein Quality Assessment

What is the first limiting amino acid?

D

p.29
Protein Quality Assessment

What does the amino acid score not account for in protein evaluation?

A

p.29
Protein Quality Assessment

What is the preferred method for measuring protein value according to the text?

B

p.30
Amino Acid Score

What is the amino acid score of Histidine in Pinto Beans?

B

p.30
Amino Acid Score

What is the amino acid score of Methionine in Pinto Beans?

A

p.30
Amino Acid Score

What is the amino acid score of Valine in Pinto Beans?

D

p.31
Types of Amino Acids

Which amino acid is the first limiting amino acid of pinto beans?

A

p.31
Protein Quality Assessment

What is the PDCAAS for pinto beans if the digestibility is 79%?

E

p.32
Complementary Proteins

What is the purpose of combining legumes and grains in complementary proteins?

E

p.32
Complementary Proteins

Which amino acids are legumes low in?

C

p.32
Complementary Proteins

What amino acids are grains higher in compared to legumes?

D

p.32
Complementary Proteins

What is the result of combining legumes and grains?

E

p.32
Complementary Proteins

Which amino acids are grains low in?

B

p.33
Complementary Proteins

What is the concept of complementary protein?

D

p.34
Recommended Protein Intake

Which groups of people might require higher protein needs?

A

p.34
Consequences of Inadequate and Excess Protein Inta...

What could happen if protein intake is not enough?

A

p.35
Consequences of Inadequate and Excess Protein Inta...

What physical symptom can occur due to inadequate protein intake?

D

p.36
Consequences of Inadequate and Excess Protein Inta...

What is a potential concern of very high animal-based protein intake?

D

p.36
Consequences of Inadequate and Excess Protein Inta...

Which of the following is NOT a concern associated with very high animal-based protein intake?

D

p.36
Consequences of Inadequate and Excess Protein Inta...

What health issue is linked to very high animal-based protein consumption?

B

p.36
Consequences of Inadequate and Excess Protein Inta...

Which of the following health concerns is associated with high protein intake?

A

p.36
Consequences of Inadequate and Excess Protein Inta...

What is a common effect of excessive protein intake on body weight?

B

p.2
Types of Amino Acids

Which of the following is an example of a plant-based high protein food?

C

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