The measure of how much nitrogen is retained in the body for maintenance and growth rather than absorbed is the ____.
A) protein efficiency ratio
B) biological value
C) net protein utilization
D) Tolerable Upper Intake Level
Question 2
What is the current Tolerable Upper Intake Level established for protein and amino acids?
A) ingestion of a diet supplying > 30 energy from protein
B) two times the RDA
C) 42 mg/kg/day
D) no Tolerable Upper Intake Level has been established