Stanley Miller $(1950)$ was successful in synthesizing:

Assertion: We have lost all the direct evidence of the origin of life.
Reason: The persons responsible for protecting evidences were not skilled.

Which compounds were used by Miller in his experiment for obtaining amino acids and other organic substances?

Proponents of the theory of abiogenesis believed that .......

Miller and Urey performed an experiment to prove the origin of life. They took gases $NH_{3}$ and $H_{2}$ along with:

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.