Night blindness is caused due to the deficiency of

Options

(a) vitamin K
(b) vitamin B
(c) vitamin E
(d) vitamin A

Correct Answer:

vitamin A

Explanation:

Peyer’s patches are the aggregation of solitary nodules or groups of lymph nodules found chiefly in the ileum near its junction with the colon. They are circular or oval. They produce lymphocytes and protect the intestine from infection.