Which statement about the domain Archaea is accurate?
A) Genetic prospecting has recently revealed the existence of many previously unknown archaean species.
B) The genomes of archaeans are unique, containing no genes that originated within bacteria.
C) No archaeans can inhabit solutions that are nearly 30% salt.
D) No archaeans are adapted to waters with temperatures above the boiling point.

Question

Quizplus · Accepted Answer

Genetic prospecting, which involves searching for useful genes in organisms, has indeed revealed many previously unknown species of Archaea. This domain of life, once thought to be similar to bacteria, is now known to be distinct and diverse, with members living in a wide range of environments, including extreme ones.

Which Statement About the Domain Archaea Is Accurate