Q: 32 (NDA-II/2010)

Consider the following items.
I. Proteins, carbohydrates and fats
II. Vitamins
III. Minerals
IV. Water
Which of the above are considered as the constituents of food?
question_subject: 
Science
question_year: 
2010
question_exam: 
NDA-II
stats: 
0,520,96,72,24,0,520