Question

Archaea and eubacteria were found to be most different because _____.

some archaea are anaerobic
archaean biochemistry is more similar to that of eukaryotes than that of eubacteria
archaea don't have a true nucleus
almost all archaea reproduce asexually

Answer 1

The correct answer is B. Archaean biochemistry is more similar to that of eukaryotes than that of eubacteria

Answer 2

Archaean biochemistry is more similar to that of eukaryotes than that of eubacteria.
The kingdom of single-celled microorganisms is the Archaea and the are prokaryotes, where they have no cell nucleus or any other membrane-bound organelles in their cells. Eubacteria are also prokaryotic cells lacking nucleus, which are true bacteria.