Which of the following diseases are caused by lack of vitamins?

Haemophilia, colour blindness etc are cogenital diseases caused due to ____________mutations.

The disease caused by lack of vitamin B.

Fill in the blanks:

(a) _________ is caused by the deficiency of vitamin D.

(b) Deficiency of _________ causes a disease known as beri-beri.

(c) Deficiency of vitamin C causes a disease known as _________.

(d) Night blindness is caused due to deficiency of _________ in our food.

What are the diseases caused by a lack of minerals?