Which of the Following is Not Secreted by Glands

Question

Which of the following is not secreted by glands?
A)Mucin
B)Hormones
C)DNA
D)Enzymes
E)Waste products

Accepted Answer

DNA is not secreted by glands, as it is a genetic material found in the nucleus of cells. The other options are all substances that can be secreted by glands, such as mucin from goblet cells, hormones from endocrine glands, enzymes from exocrine glands, and waste products from various glands and organs.