A deficiency disease is caused due to the deficiency of certain vitamins and minerals. The deficiency of vitamin lead to the vitamin deficiency disease.
| Vitamin/Mineral | Deficiency disease | Symptoms |
| Vitamin A | Loss of vision | Poor vision, loss of vision in darkness |
| Vitamin B1 | Beri beri | Weak musles and very little energy to work |
| Vitamin C | Scurvy | Bleeding gums, wounds take longer time to heal |
| Vitamin D | Rickets | Bones become soft and bent |
| Calcium | Bone and tooth decay | Weak bones, tooth decay |
| Iodine | Goitre | Glands in the neck appear swollen, mental disability in children |
| Iron | Anaemia | Weakness |
Deficiency of protein causesstunted growth, swelling offace, discolouration of hair,skin diseases and diarrhoea. If food is deficient in bothcarbohydrates and proteins,the growth may stopcompletely; a personbecomes very lean, thin andso weak that he/she may noteven be able to move.
WBPCS Notes brings Prelims and Mains programs for WBPCS Prelims and WBPCS Mains Exam preparation. Various Programs initiated by WBPCS Notes are as follows:-
- WBPCS Mains Tests and Notes Program
- WBPCS Prelims Exam 2020- Test Series and Notes Program
- WBPCS Prelims and Mains Tests Series and Notes Program
- WBPCS Detailed Complete Prelims Notes