What Is the Name of the Passageways Through the Cell

question 104

Multiple Choice

What is the name of the passageways through the cell membrane that allow only certain ions to pass?

• A) ion pump
• B) ion channels
• C) myelin sheath
• D) glia

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Definitions:

Glycogen

A multi-branched polysaccharide of glucose that serves as a form of energy storage in animals and fungi.

Fermentation

A metabolic process that produces chemical changes in organic substrates through the action of enzymes, often resulting in the production of alcohol or acids.

Aerobic Respiration

The process of producing cellular energy involving oxygen.

Cytoplasm

The jelly-like material within a cell, excluding the nucleus, containing various organelles and the cytoskeleton.