question_answer 11)

Fill in the blanks. (a) ........ is caused by deficiency of vitamin D. (b) Deficiency of........ causes a disease known as beriberi. (c) Deficiency of vitamin C causes a disease known as ........ (d) Night blindness is caused due to deficiency of.......... in our food.

Answer:

(a) Rickets is caused by deficiency of vitamin D. (b) Deficiency of vitamin B causes a disease known as beriberi. (c) Deficiency of vitamin C causes a disease known as scurvy. (d) Night blindness is caused due to deficiency of vitamin A in our food.