Preformation theory concerning the transmission of characters was given by

$A$: Theory of biogenesis explains that life arises from pre-existing life. $R$: Louis Pasteur finally disapproved the theory of spontaneous generation of life.

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?

Which compounds were formed towards the origin of life?

The theory of abiogenesis or spontaneous generation was finally disapproved by

Which of the following experiments suggested that the simplest living organisms could not have originated spontaneously from non-living matter?