Which of the following pathogens is one of the exceptions to the rule of typical cell structure?

a. Bacteria

c. Fungus

b. Viruses

d. Protists

The exceptionable pathogen which counts as an exception to other pathogens among these would be surely C - Fungus. The reason why this is the answer is because they don't have a cell wall that s similar to plants or bacteria and their nucleus differs to some extent, compared to the Nuclei of other animals.