The Original Miller-Urey Experiment Did Not Include Several Gasses Later

Multiple Choice

The original Miller-Urey experiment did not include several gasses later shown to have occurred on the primordial Earth, including CO₂, N₂, and SO₂. When scientists ran a new experiment incorporating these gasses, which of the following was not produced?

A) All five bases that are present in DNA and RNA
B) Phospholipids
C) Nicotinamide (part of NAD)
D) Many three- to six-carbon sugars
E) Certain fatty acids