Which of the Following Statements Is Correct

question 62

Multiple Choice

Which of the following statements is correct?

• A) Microorganisms are significant contributors to the total biomass on Earth.
• B) Microorganisms represent a much smaller amount of Earth's biomass than plants.
• C) Microorganisms represent a much smaller amount of Earth's biomass than animals.
• D) Microorganisms are significant in number, but not in overall biomass.

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Definitions:

1,3-Butadiene

A colorless, flammable gas with a mild odorous smell, used in the production of synthetic rubber and other polymers.

HOMO

Stands for Highest Occupied Molecular Orbital, the topmost energy level occupied by electrons in a molecule under normal conditions.

1,3-Butadiene

An elementary conjugated diene with a molecular composition of C4H6, employed in the manufacture of synthetic rubber as a monomer.

HOMO

Highest Occupied Molecular Orbital, the topmost energy level occupied by electrons in a molecule under normal conditions.