Prions, Viruses, Archaea, Bacteria, and Protists

What is the smallest and simplest type of microorganism?

Archaea

Which of the following is not a type of microorganism?

Plants

What type of microorganism causes diseases such as COVID-19 and influenza?

Viruses

Which of the following microorganisms are known for their ability to survive in extreme environments?

Archaea

Which group of microorganisms are single-celled organisms without a nucleus?

Bacteria

Which of the following microorganisms are not considered to be alive?

Prions

Viruses

What is the main difference between prokaryotes and eukaryotes?

Eukaryotes have a membrane-bound nucleus, while prokaryotes don't.

Which group of microorganisms is responsible for diseases such as cholera and tuberculosis?

Bacteria

What type of microorganism consists of misfolded proteins and can cause degenerative brain disorders?

Prions

Which group of microorganisms includes amoebas, paramecia, and slime molds?

Protists