Changes to the Original Miller‒Urey Hot Chemistry Experiment Included Adding

Multiple Choice

Changes to the original Miller‒Urey hot chemistry experiment included adding other gases like carbon dioxide (CO₂) , nitrogen (N₂) , hydrogen sulfide (H₂S) , and sulfur dioxide (SO₂) in the test apparatus, which resulted in the production of more small molecules of life than the original experiment had produced. Which products were shown to be significant for the evolution of the cellular membrane?

A) All five bases that are present in nucleic acids (i.e., A, T, C, G, and U)
B) All of the 20 standard amino acids
C) Many 3- to 6-carbon sugars
D) Certain fatty acids
E) Small carboxylic acids