When a water sample from a hot thermal vent was tested, it was found to contain a single-celled organism having a cell wall lacking a nucleus. What is its classification most likely?
Correct answer: D. Archaea
- A. Eukarya
- B. Fungi
- C. Protista
- D. Archaea
Explanation
The most likely classification for a single-celled organism with a cell wall lacking a nucleus is Archaea. Archaea are a type of prokaryote, which means they are single-celled organisms that lack a nucleus and other membrane-bound organelles. They are found in extreme environments, such as hot thermal vents, and are thought to be the ancestors of all other life on Earth.
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