10 Questions
What elements make up protein molecules?
Carbon, hydrogen, oxygen, nitrogen
Which macronutrient does not contain nitrogen in its molecular structure?
Fats
What are the building blocks that form proteins known as?
Amino acids
Which element is unique to protein when compared to carbohydrates and fats?
Nitrogen
What is the primary role of amino acids in the human body?
Forming proteins
What is the term used for amino acids that the body cannot produce and must be obtained from food?
Essential amino acids
If a body is unable to create a nonessential amino acid, what does it become known as?
Conditionally essential amino acid
How many amino acids can the body synthesize on its own without the need to obtain them from food?
11
Which term is used to describe amino acids that the body can produce internally and are not required from the diet?
Nonessential amino acids
In what circumstances does a nonessential amino acid become essential and require dietary intake?
When the body is under stress or illness
Learn about proteins as an energy-yielding macronutrient composed of carbon, hydrogen, oxygen, and nitrogen. Understand the significance of amino acids as the building blocks of various types of proteins.
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