In a Hierarchical Database Model, a Child Record May Only

question 54

True/False

In a hierarchical database model, a child record may only have one parent.

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Definitions:

Prokaryotes

Unicellular organisms that lack a distinct nucleus and other membrane-bound organelles, including bacteria and archaea.

Electron Transport Chain

A series of complexes that transfer electrons from electron donors to electron acceptors via redox reactions, coupled with the transfer of protons (H+ ions) across a membrane.

NADH

Nicotinamide adenine dinucleotide (NADH) is a coenzyme found in all living cells, involved in redox reactions, carrying electrons from one reaction to another.

ATP Molecules

Adenosine triphosphate, a high-energy molecule that stores and transfers energy within cells, powering a wide range of cellular processes.