Barrier that encloses the cell.

• plasma membrane

• nucleus

• mitochondria

• ribosome

• cell wall

Regulates the passage of materials into and out of the cell.

• plasma membrane

• lysosome

• endoplasmic reticulum

• flagella

• peroxisome

This structural organelle consists of proteins and a phospholipid bilayer.

• plasma membrane

• nucleus

• flagella

• centriole

• cytoplasm

Peripheral proteins may be found on both the inner and outer surface of this organelle.

• plasma membrane

• mitochondria

• ribosome

• endoplasmic reticulum

• lysosome

Integral proteins in this organelle are involved in structure, support, and cellular transport.

• plasma membrane

• nucleus

• ribosome

• cytoskeleton

• cell wall

May contain carbohydrates on the outer surface, which are involved in cell recognition and cell joining.

• plasma membrane

• Golgi apparatus

• cytoskeleton

• cell wall

• centriole

The “fluid mosaic model” is used to describe this organelle.

• plasma membrane

• Golgi apparatus

• cilia

• centriole

• cytoplasm

Controls the cell’s activities

• plasma membrane

• nucleus

• ribosome

• Golgi apparatus

• cytoskeleton

Storage site of DNA and genetic information

• nucleus

• plasma membrane

• Golgi apparatus

• flagella

• peroxisome

Contains one or more nucleoli and all of the chromosomes of a eukaryotic cell.

• nucleus

• mitochondria

• centriole

• cytoplasm

• ribosome