Protein metabolism

What is one function of proteins in the human body?

• Storing genetic information

• Fighting infections

• Producing energy for immediate use

• Forming the primary component of cell walls

Which of the following is a component of most amino acids?

• A phosphate group

• A central carbon atom

• A sugar molecule

• A fatty acid chain

Where does the process of proteolysis primarily begin in the human body?

• Small intestine

• Mouth

• Stomach

• Large intestine

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What is the recommended daily protein intake for females aged 14 and above?

• 19 grams

• 34 grams

• 46 grams

• 52 grams

How many essential amino acids must be obtained from the diet?

• 5

• 6

• 9

• 20