The compound that played a significant role in prebiotic evolution is .....

Stanley Miller observed the synthesis of ........ during his experiment.

The diagram represents Miller's experiment. Choose the correct combination of labelling.

The first life on the earth was developed through

Read the following statements and find out the correct ones:
$A.$ Spontaneous generation theory was approved once and for all.
$B.$ Pasteur showed that in pre-sterilized flasks,life did not come from killed yeast.
$C.$ Oparin observed the formation of amino acids by creating electric discharge in a closed flask.
$D.$ Life appeared $500$ million years before the formation of the earth.

Miller and Urey performed an experiment to prove the origin of life. Along with $NH_3$ and $H_2$ gases,they used .....