Which of the Gases Listed Below Has Accumulated in the Atmosphere

question 155

Multiple Choice

Which of the gases listed below has accumulated in the atmosphere as a result of biological processes?

• A) argon
• B) oxygen
• C) nitrogen
• D) water vapor

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Definitions:

Viruses

Viruses are microscopic infectious agents that replicate only inside the living cells of an organism, leading to various diseases.

Vector DNA

A DNA molecule used as a vehicle to artificially carry foreign genetic material into another cell.

Human Genome Project

An international scientific research project aimed at mapping and understanding all the genes of human beings, collectively known as the genome.

Polypeptide

Polymer of many amino acids linked by peptide bonds.