Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
11 Cards in this Set
- Front
- Back
|
PROKARYOTE MORPHOLOGY: SHAPES
-cocci -bacillus -spirilla |
PROKARYOTE MORPHOLOGY: SHAPES
-round -rod -helical |
|
|
PROKARYOTE MORPHOLOGY: ARRANGEMENT
-single pairs -chains -clusters |
PROKARYOTE MORPHOLOGY: ARRANGEMENT
-oo oo oo -ooooooo ooooooo - OoOoO OoOoO OoOoOoO OoO |
|
|
BACTERIAL PLASMA MEMBRANE
-peripheral protein -integral protein -Phospolipid layer: hydrophobic/hydrophilic |
BACTERIAL PLASMA MEMBRANE
|
|
|
CELL WALL DIFFERENCES
-Gram Positive: simpler -Gram Negative: complex |
CELL WALL DIFFERENCES
-Cytoplasmic membrane, Peptidoglycan with teichoic acids -Cytoplasmic membrane, periplasm (peptidoglycan in b/w), Outer membrane (lipid bilayer & lippopolysaccharide) |
|
|
EXTERNAL STRUCTURES: CAPSULE
-It is... -Aids in attachment Helps resist/prevent: -Phagocytosis -Dessication -Viral/chemical attacks |
EXTERNAL STRUCTURES: CAPSULE
-Polysaccharide layer outside of cell wall |
|
|
EXTERNAL STRUCTURES: FIMBRIAE
-It is... -Attachment -Twitching/gliding |
EXTERNAL STRUCTURES: FIMBRIAE
-Hairs surrounding cell, seen with a EM |
|
|
EXTERNAL STRUCTURES: FLAGELLA
-It is... -Seen with flagella stain -Locomotion |
EXTERNAL STRUCTURES: FLAGELLA
-Threadlike tail -With an EM -Main source |
|
|
FLAGELLAR DISTRIBUTION:
-tricous- -Mono- -Amphi- -Lopho- -Petri- |
FLAGELLAR DISTRIBUTION
-ending- -one end -both ends -tuft -all over |
|
|
BACTERIAL CHEMOTAXIS
-Movement with flagella -Occurs by chemoreceptor proteins |
BACTERIAL CHEMOTAXIS
-Toward chemical attractants, away from repellents (food or harmful chemicals) |
|
|
BACTERIAL ENDOSPORE
-Very resistant -Seen with endospore stain -Grows in times of need -Located: Clostridium -Located: Bacillus |
BACTERIAL ENDOSPORE
-Dormant structure -special stain -Harsh weather/lack of food -end -middle |
|
|
ENDOSPORE STAGES
-Stage 0 -Stage I -Stage II -Stage III -Stage IV -Stage V -Stage VI -Stage VII |
ENDOSPORE STAGES
0. Normal Growth I. Bacterial Division II. Assymetric Septation III. Engulfment IV. Cortex Synthesis V. Coat Synthesis VI. Lysis of mother cell VII. Free spore |
