Cell Membrane

A ____ is the basic structural and functional ____ of living organisms

cell; unit

All organisms are made of ______

cells

All _________ cells are produced by other ______ cells

existing; living

The three main parts of eukaryotic cells are the ______ _________, the cytoplasm, and the _________

plasma membrane; nucleus

The three main parts of eukaryotic cells are the plasma membrane, the ___________, and the nucleus

cytoplasm

The ______ membrane is a _____ ______ model

plasma; fluid; mosaic

The plasma membrane is a ___ of lipids in which ________ float like icebergs

sea; proteins

The three lipids in the cell membrane are phospholipids, ___________, and cholesterol

glycolipids

The three lipids in the cell membrane are ______________, glycolipids, and ___________

phospholipids; cholesterol

Phospholipids have _____ heads and non-polar ______

polar; tails

Phospholipids make up __% of the cell membrane

75

Glycolipids are a _____ with ______ attached

lipid; sugars

Glycolipids are only found on the ________ half of the membrane

external

Glycolipids maek up _% of the cell membrane

5

Cholesterol helps with ________ and __________ in the cell membrane

fluidity; stability

Cholesterol is __% of the cell membrane

20

The functions of membrane proteins are _________, transport, _________, cell identity, ________, and linkers

channels; receptors; enzymes

The functions of membrane proteins are channels, _________, receptors, ____ _________, enzymes, and _______

transport; cell identity; linkers

Channel proteins help things move ____ and _____ across the cell membrane

back; forth

Transport proteins move things __ and ___

in; out

Receptor proteins allow ________ messengers to attach and tell the ____ to do something

chemical; cell

Cell Identity Markers tell the ____ if a ____ is supposed to be there or not

body; cell

Linker proteins are ______ proteins in cell membranes that allow cell _________, ______, and ___________

anchor; movement; shape; structure

Integral proteins are ______ or ______ in the cell membrane

partly; fully

Peripheral proteins are attached to the _____ of the cell membrane

sides

If a protein goes through the ____ membrane it is a trans protein

whole

Glycocalyx helps two cells _____ together

stick

Glycocalyx are made of ___________ and ____________

glycolipids; glycoproteins

Glycocalyx look like little ________

branches