Origin of life from nonliving matter is known as

The schematic representation of Miller's experiment is given below. What are $P$ and $Q$?

Louis Pasteur,by careful experimentation,demonstrated that:

In which of the following eras did life originate?

The pangenesis hypothesis was proposed by whom?

Stanley Miller had put the Oparin-Haldane theory to test in $1953$ by creating in the laboratory the probable conditions on the primitive earth. In the experiment,simple amino acids were synthesized from which of the following mixtures,as observed after eighteen days?