An Attribute That Uniquely Identifies an Entity and Consists of a Composite

question 28

Multiple Choice

An attribute that uniquely identifies an entity and consists of a composite attribute is called a(n) :

• A) composite attribute.
• B) composite identifier.
• C) identifying attribute.
• D) relationship identifier.

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Definitions:

Mitochondria

Cellular organelles often referred to as the powerhouses of the cell, where respiration and energy production occur.

Lactate

A byproduct of anaerobic metabolism in tissues, often associated with strenuous exercise or metabolic dysregulation.

NADH

Nicotinamide adenine dinucleotide (NADH) is the reduced form of NAD+ and plays a crucial role in energy metabolism, acting as an electron carrier in oxidative phosphorylation.

Citric Acid Cycle

A series of chemical reactions used by all aerobic organisms to generate energy through the oxidation of acetyl-CoA.