10 Questions
What is the primary structure of proteins?
Amino acids in a polypeptide chain
Which nutrient contains nitrogen and is essential for the body?
Proteins
What happens if there is a lack of essential amino acids in the diet?
Negative nitrogen balance
Where does the absorption of amino acids primarily occur?
Ileum
What is the main function of deamination in protein metabolism?
Removal of amino group from amino acids
What is the first step in the process of gluconeogenesis?
Conversion of amino group from ammonia to urea
How is the amount of protein required for normal physiological functioning calculated?
By calculating the intake of nitrogen in protein
What determines whether a patient is in positive nitrogen balance?
Protein intake exceeding output
Which process involves the transfer of an amino group from one amino acid to a suitable carbon skeleton?
Transamination of nonessential amino acids
In a patient with a negative nitrogen balance, what does this indicate?
Low protein intake with high output
Test your knowledge about the structure and function of proteins, including primary, secondary, tertiary, and quaternary structures. Learn about how proteins play a crucial role in building and repairing tissues, providing energy, forming enzymes and hormones, transporting substances, and maintaining osmotic balance.
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