If a Substance Resists Changes in PH, Either by Removing

question 96

Multiple Choice

If a substance resists changes in pH, either by removing or replacing hydrogen ions, it is called

• A) neutral.
• B) acidic.
• C) alkaline.
• D) a buffer.
• E) a salt.

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Definitions:

Caenorhabditis Elegans

A free-living, transparent nematode (roundworm), about 1 mm in length, which lives in temperate soil environments. It is extensively used as a model organism in molecular and developmental biology.

Transparent Body

A characteristic of organisms or biological entities that allows light to pass through their tissues, rendering them almost invisible.

Homeobox Genes

Genes that code for transcription factors essential for the proper development and body plan organization in organisms.

Evo Devo

The study of the evolution of the genetic control of development.