Nutrition- Protein 3.3
The Acceptable Macronutrient Distribution Range (AMDR) for protein for adults is between __________ percent of calories.
10-35
How many amino acids can be present in protein?
20
_________ are biological catalysts that speed up a chemical reaction without being permanently altered.
Enzymes
Which of the following characteristics of the stomach helps with protein digestion?
It is very acidic.
Why are animal protein sources considered to be complete proteins?
They contain all essential amino acids.
In people with existing kidney disease, it is recommended that they limit their protein intake to approximately __________ of the normal RDA level for daily protein intake.
half
Which of the following foods provides the highest quality protein rating?
milk
Which symptom could be attributed to a high-protein diet?
osteoporosis
What organ releases sodium bicarbonate to help neutralize the stomach acid?
pancreas
What enzyme initiates the breakdown of protein?
pepsin
What is the most widely used vegetable protein source?
soy
Which portion of the protein specifies which class of amino acids it belongs to?
the R group
