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15 Cards in this Set

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Cell Membrane

Is a structure that forms the outer boundary of the cell and allows only certain materials to move in and out of the cell.

Nucleus

a structure that directs all activities of the cell.

Chromatin

A form of hereditary material called DNA.

Cytoplasm

The gel-like material inside the cell membrane and outside the nucleus.

Organelle

The structures within the cytoplasm of eukaryotic cells.

endoplasmic reticulum

is a folded membrane that moves materials around the cell

Smooth ER

Pathway throughout the cell to move proteins from one place to another within the cell.

Rough ER

Pathway throughout the cell to move proteins from one place to another within the cell.

ribosomes

is a cell that make their own proteins on small structures in the cytoplasm.

Golgi Body

Are stacks of membrane-covered sacs that package and move proteins to the outside of the cell.

lysosomes

contain chemicals that digest wastes and worn-out cell parts as well as break food.

cell wall

is a rigid structure outside the cell membrane that supports and protects the plant cell.

Chloroplasts

Are organelles in plant cells in which light energy is changed into chemical energy in the form of sugar.

organ

is a structure made up of different types of tissues that work together to do a particular job.

Tissue

A group of similar cells that do the same sort of work.