Nutrition 400 Exam 2 Questions and
Answers 100% Pass
Proteins are composed of - ✔✔amino acids
In the forming of protein, amino acids are linked by what specific type of bond? -
✔✔peptide
The amino acids that must be supplied by the diet are - ✔✔essential
Amino acids that are only essential due to medical conditions or lifespan period are -
✔✔conditionally essential
The amino acids present in the diet in amounts that do not meet human needs are
known as - ✔✔limiting amino acids
The term for combining protein sources to supply all the essential amino acids is -
✔✔protein complementation
Characteristics of high-quality protein sources include - ✔✔complete protein source,
easily digested, high bioavailability
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,The basic steps involved in protein synthesis include - ✔✔cell signaling, translation,
transcription
The secondary structure of an amino acid is - ✔✔a three-dimensional structure
The quaternary structure of an amino acid is - ✔✔several polypeptides forming a
protein
Disruption of the shape and structure of a protein occurs by - ✔✔development of
prions, mutations, denaturing agents
Protein entering the stomach leads to digestive secretions triggered by the release of -
✔✔gastrin
The main proteolytic enzymes functioning in the small intestine are released from the -
✔✔pancreas
An allergic response is triggered when ________ is absorbed - ✔✔large polypeptides
Deamination of amino acids produces the toxic substance, ammonia, which is converted
to - ✔✔urea
The foods recommended by the MyPlate food guidance system to meet protein needs
include - ✔✔legumes, lean meats, fat-free or low-fat milk
A vegetarian who restricts all animal foods except dairy is referred to as -
✔✔lactovegetarian
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, A vegetarian who omits all animal foods from their diet is referred to as - ✔✔vegan
The mineral deficiencies a vegan is most at risk for include - ✔✔iron, zinc, calcium
Which of the following are nonliving proteins that are responsible for mad cow disease
and Creutzfeldt-Jakob disease? - ✔✔prions
Fatty acids containing 12 or more carbons are classified as - ✔✔long-chain fatty acids
The more water-soluble fatty acids are the - ✔✔short-chain fatty acids
The specific term for fatty acids containing two or more carbon-carbon double bonds is
- ✔✔polyunsaturated fatty acids
The reason hydrogenated oils are solid at room temperature is that they contain -
✔✔trans double bonds
Recent research indicates that the fatty acids arachidonic acid and DHA may be
conditionally essential for - ✔✔young infants
The sources of the long-chain omega-3 fatty acids, EPA and DHA, include - ✔✔fatty
fish and seafood
Partial hydrogenation of oils is responsible for creating most of these in our diet -
✔✔trans fats
The enzyme, hormone-sensitive lipase, catalyzes the process called - ✔✔lipolysis
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Answers 100% Pass
Proteins are composed of - ✔✔amino acids
In the forming of protein, amino acids are linked by what specific type of bond? -
✔✔peptide
The amino acids that must be supplied by the diet are - ✔✔essential
Amino acids that are only essential due to medical conditions or lifespan period are -
✔✔conditionally essential
The amino acids present in the diet in amounts that do not meet human needs are
known as - ✔✔limiting amino acids
The term for combining protein sources to supply all the essential amino acids is -
✔✔protein complementation
Characteristics of high-quality protein sources include - ✔✔complete protein source,
easily digested, high bioavailability
Katelyn Whitman, All Rights Reserved © 2025 1
,The basic steps involved in protein synthesis include - ✔✔cell signaling, translation,
transcription
The secondary structure of an amino acid is - ✔✔a three-dimensional structure
The quaternary structure of an amino acid is - ✔✔several polypeptides forming a
protein
Disruption of the shape and structure of a protein occurs by - ✔✔development of
prions, mutations, denaturing agents
Protein entering the stomach leads to digestive secretions triggered by the release of -
✔✔gastrin
The main proteolytic enzymes functioning in the small intestine are released from the -
✔✔pancreas
An allergic response is triggered when ________ is absorbed - ✔✔large polypeptides
Deamination of amino acids produces the toxic substance, ammonia, which is converted
to - ✔✔urea
The foods recommended by the MyPlate food guidance system to meet protein needs
include - ✔✔legumes, lean meats, fat-free or low-fat milk
A vegetarian who restricts all animal foods except dairy is referred to as -
✔✔lactovegetarian
Katelyn Whitman, All Rights Reserved © 2025 2
, A vegetarian who omits all animal foods from their diet is referred to as - ✔✔vegan
The mineral deficiencies a vegan is most at risk for include - ✔✔iron, zinc, calcium
Which of the following are nonliving proteins that are responsible for mad cow disease
and Creutzfeldt-Jakob disease? - ✔✔prions
Fatty acids containing 12 or more carbons are classified as - ✔✔long-chain fatty acids
The more water-soluble fatty acids are the - ✔✔short-chain fatty acids
The specific term for fatty acids containing two or more carbon-carbon double bonds is
- ✔✔polyunsaturated fatty acids
The reason hydrogenated oils are solid at room temperature is that they contain -
✔✔trans double bonds
Recent research indicates that the fatty acids arachidonic acid and DHA may be
conditionally essential for - ✔✔young infants
The sources of the long-chain omega-3 fatty acids, EPA and DHA, include - ✔✔fatty
fish and seafood
Partial hydrogenation of oils is responsible for creating most of these in our diet -
✔✔trans fats
The enzyme, hormone-sensitive lipase, catalyzes the process called - ✔✔lipolysis
Katelyn Whitman, All Rights Reserved © 2025 3
