Browse Questions

# The human body does not produce

$(a)\;Vitamins\qquad(b)\;Hormones\qquad(c)\;Enzymes\qquad(d)\;DNA$

Explanation :
Vitamins are essential components of ` our diet leut are not produced by our body . Enzymes & hormones are a part of our body functioning . DNA is present in each cell of the body .