Human pathogens fall into which group of bacteria?

• A. Fungi
• B. Archaea
• C. Bacteria
• D. Algae

Answer: (C)

Verified step by step guidance

1. Understand the classification of microorganisms: Microorganisms include bacteria, fungi, archaea, algae, and viruses, each with distinct characteristics.
2. Recall that human pathogens are organisms that cause disease in humans. Most human bacterial pathogens belong to the domain Bacteria, not Archaea, Fungi, or Algae.
3. Recognize that fungi are eukaryotic organisms such as molds and yeasts, some of which can be pathogenic, but they are not bacteria.
4. Note that archaea are a separate domain of prokaryotes, often found in extreme environments, and are generally not known to be human pathogens.
5. Conclude that human pathogens classified as bacteria fall under the group Bacteria, which includes many well-known disease-causing species.