Exams › NEET › Biology

The concept of chemical evolution is based on

1. interaction of water, air and clay under intense heat
2. effect of solar radiation on chemicals
3. possible origin of life by combination of chemicals under suitable environmental conditions
4. crystallization of chemicals

Correct answer: possible origin of life by combination of chemicals under suitable environmental conditions

Solution

Chemical evolution refers to the gradual formation of complex organic molecules and early life forms from simpler chemicals under suitable primitive Earth conditions. It is about the origin of life through chemical reactions, not just radiation, heat, or crystallization.

Related NEET Biology questions

• The most nearest prehistoric ancestor of present man may be
• Dryopithecus is considered to be
• Ancestors of colostomies are
• The concept that population tends to increase geometrically while food supply increases arithmetically was put forward by
• First life on earth was
• Embryological support for evolution was disapproved by

⚔️ Practice NEET Biology free + battle 1v1 →