P Micro Lec 3

A gelatinous polypeptide covering

____ flagella and ____ rotate to push the cell

Are relatively long filamentous appendages consisting of a filament, hook, and basal body

It is the movement toward an attractant

The movement awan from a repellent

____ is an antigen

Spiral cells that move by means of axial filament are called

Axial filaments are similar to flagella, except that they ____

Helps adherence to surfaces

Are involved in twitching motility and DNA transfer

The ____ surrounds the ____ and protects the cell from changes in ____

____ is a polymer consisting of ____ and ____ and short chains of amino acids

It consists of many layers of peptidoglycan and also contain teichoic acids

Have a LPS-lipoprotein-phospholipid outer membrane surrounding a thin peptidoglycan layer

It protects the cell from phagocyctosis and from penicillin, lysozyme, and other chemicals

These are proteins that permit small molecules to pass through the outer membrane

It allows other molecules to move through the outer membrane

The ___ component of the outer membrane consists of sugars

Sugar that functions as antigen

Sugar that is an endotoxin

The ____ complex combines with peptidoglycan

It removes the lipid outer membrane of gram negative bacteria and washed out the crystal violet

It is a bacterial genus that naturally lacks cell walls

Archaea have ____ but they lack ____

Acid fast cell walls have a layer of ____ outside a thin peptidoglycan layer

In the presence of ____, gram positive cell walls are destroyed, and the remaining cellular contents are referred to as ____

In the presence of ____, gram negative cell walls are not completely destroyed, and the remaining celullar contents are called ____

____ are gram positive or gram negative bacteria that do not make a cell wall

The ____ encloses the cytoplasm and is a lipid bilayer with ____ and ____. The ____ mode

The plasma membrane is ____

Ha