Deficiency of vitamin C causes

1. Night blindness
2. Scurvy
3. Anaemia
4. Polio

Hay fever and asthma are

1. Deficiency diseases
2. Genetic diseases
3. Organic diseases
4. Allergic diseases

Which one of the following is a degenerative disease?

1. Thalassemia
2. Beri-beri
3. Cataract
4. Diabetes

Pellagra is caused by the deficiency of

1. Vit. B₃
2. Vit. B₁
3. Vit. C
4. Vit. D