The Big Bang theory was proposed by:

Nucleoprotein gave most probably the first sign of

Identify the correct sequence in which the following substances appeared during the origin of life on Earth.

Explain the Big Bang theory in the context of the origin of the universe.

The first form of life arising slowly through evolutionary forces from non-living molecules is called:

Which one of the following is the correct sequence of chemical substances produced during the origin of life on the Earth?