Author Question: At the cellular level, which mineral interacts with vitamin A by promoting growth and helping to ... (Read 53 times)

bcretired · **on:** Aug 21, 2018

At the cellular level, which mineral interacts with vitamin A by promoting growth and helping to synthesize retinol-binding protein?
A) cobalt
B) zinc
C) silicon
D) chromium

Question 2

Because allergic responses may persist after allergens are removed from the diet, ____.
A) elimination testing is no longer used
B) patients must be cautioned to be scrupulously careful with their diets
C) patients are generally inaccurate in identifying foods to which they are allergic
D) an elemental formula diet may be needed to stabilize the patient