Which of the Following Is an Example of an Emergent

Multiple Choice

Which of the following is an example of an emergent property?

A) Functioning of a group of molecules as a bistable switch.
B) Identification of a novel mutation in a developmental pathway.
C) Binding of allolactose to the lac repressor.
D) Reverse transcription of a viral coat protein gene.
E) Binding of allolactose to the lac operator.