Methotrexate, a medication used for chemotherapy, resembles ____.
A) iron
B) folate
C) vitamin K
D) selenium
Question 2
What is a feature of copper nutrition?
A) Absorption efficiency is similar to that of iron.
B) Copper is involved in collagen synthesis and wound healing.
C) Soft water may provide significant amounts of copper in the diet.
D) Copper deficiency is common in children of Middle East countries.