Glossary 1.6


The glossary provides definitions and explanations of key terms and concepts essential to understand the topic in the lesson. Be sure to familiarize yourself with each term before attempting the lesson glossary quiz.

Browse the glossary using this index

Special | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | ALL

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A

Amyloplast

an organelle that stores starch


C

Cell wall

the outer barrier of a plant cell; the cell wall surrounds the plasma membrane and give structure to the plant


Chloroplast

a double-membrane-bound organelle that contains enzymes and pigments that are used to perform photosynthesis in eukaryotic cells


Chromoplast

an organelle that makes and stores pigments other than chlorophyll


Cillia

tiny hairlike structures that move water and mucus in eukaryotes; used for movement of prokaryotic cells


Cytoskeleton

a dynamic system of filaments that provides cell structure, helps with cell division, and enables the cell and inner organelles to move around


E

Endomembrane system

a group of interacting organelles between the nucleus and the plasma membrane


Endoplasmic reticulum (ER)

a membrane bound organelle that is folded into flattened sacs and tubes, and is often an outgrowth of the nuclear envelope in a eukaryotic cell


F

Flagellum

a whiplike tail that is used in propulsion of both prokaryotic and eukaryotic cells


G

Golgi body

an organelle with folded membranes where the final packaging of proteins occurs



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