Night blindness is caused by the deficiency of ____.
Night blindness means a person experiences poor vision in the night or low light conditions. It is caused due to the deficiency of vitamins.
Night blindness is a ____ deficiency disease.
The classmates of Bala represented deficiency diseases in a play. Student 1- Disease caused by vitamin A deficiency. Student 2- Disease caused by vitamin B1 deficiency. Student 3- Symptom of vitamin D deficiency. Identify the correct match of student and the diseases.
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.
Deficiency of ___ causes night blindness.