Phosphoglycerides

question 80

Multiple Choice

Phosphoglycerides

• A) always contain a nitrogen base.
• B) are derivatives of phosphatidic acid.
• C) are derivatives of terpenes.
• D) are non-saponifiable.
• E) are usually phosphate-free.

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Definitions:

Fossil Fuels

Natural fuels such as coal, oil, and natural gas, derived from the remains of living organisms that were buried millions of years ago.

Hydrological Cycle

The continuous movement of water on, above, and below the surface of the Earth, also known as the water cycle.

Erosion

The process by which soil, rock, and other surface material are worn away by wind, water, or other natural agents.

Combustion

A chemical reaction that occurs when a substance reacts with oxygen to produce heat and light, commonly seen in burning.