The functions of vitamin A include all of the following EXCEPT:
1.blood clotting.
2.cell differentiation.
3.reproduction.
4.vision.
Question 2
The main deficiency symptom for vitamin B6 is:
1.beriberi.
2.macrocytic, hyperchromic anemia.
3.microcytic, hypochromic anemia.
4.pellegra.
