Which of the Following is a Defining Characteristic That All

Question

Which of the following is a defining characteristic that all protocells had in common?
A)the ability to synthesize enzymes
B)a surrounding membrane or membrane-like structure
C)RNA genes
D)the ability to replicate RNA
E)the ability to replicate DNA

Accepted Answer

The surrounding membrane or membrane-like structure is a defining characteristic that all protocells had in common, as it allowed for separation from the environment and regulation of internal conditions. The other characteristics listed are not universally present in all protocells.