Kwashiorkor disease is due to:
| 1. | simultaneous deficiency of proteins and fats |
| 2. | simultaneous deficiency of proteins and calories |
| 3. | deficiency of carbohydrates |
| 4. | protein deficiency not accompanied by calorie deficiency |
When breast feeding is replaced by less nutritive food low in proteins and calories, infants below the age of one year are likely to suffer from:
1. marasmus
2. rickets
3. kwashiorkor
4. pellagra