The Negative Charge Inside of the Cell Membrane Is Largely

question 60

Multiple Choice

The negative charge inside of the cell membrane is largely a product of the presence of negatively charged:

• A) potassium ions.
• B) sodium ions.
• C) protein anions.
• D) All of the answers are correct.

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Definitions:

Air-breathing Animals

Organisms that intake oxygen from the air to the lungs or other special respiratory organs to sustain life.

First Land Animals

Early terrestrial organisms, primarily arthropods and amphibians, that colonized land during the Paleozoic era.

Arthropods

Invertebrate animals with exoskeletons, segmented bodies, and jointed limbs, including insects, arachnids, and crustaceans.

DNA

Deoxyribonucleic acid, a molecule that carries the genetic instructions used in growth, development, functioning, and reproduction of all known living organisms.