Choose the odd one out of the following terms given and name the category to which they belong
Thymine, Cytosine, Adenine, Pepsin.
Odd one of the given terms:
Pepsin.
Pepsin is a proteolytic enzyme that is secreted by the stomach.
Category to which other terms belong :
Nitrogenous base. Thymine, cytosine, and adenine are nitrogenous bases. These three nitrogenous bases are found in a DNA molecule.