Question

Which one of the following does not belong to the group?

• A. $\text{Aspergillus niger}$
• B. $\text{Clostridium tetani}$
• C. $\text{Staphylococcus aureus}$
• D. $\text{Vibrio cholerae}$

Answer 1

The correct option is A $\text{Aspergillus niger}$

Clostridium tetani, Staphylococcus aureus and Vibrio cholerae are the bacterial species. These are smaller prokaryotic organisms. Aspergillus niger is the species of a fungus. It is a eukaryotic organism which is commonly found on damp surfaces and on the surface of stale bread. The growth is in the form of mycelial hyphae. They produce black spores.

So, the correct answer is '$\text{Aspergillus niger}$'