BACTE LEC (PROKARYOTIC A)

Question 1

living things composed
of eukaryotic cells

Answer 1

Eukarya

Question 2

What is a true bacteria

Answer 2

Eubacteria

Question 3

bacteria that do
not have cell wall

Answer 3

Arachaebacteria

Question 4

Prokaryote comes from the ___ words for ___

Answer 4

Greek, prenucleus

Question 5

Eukaryote comes from the ___ words for ___

Answer 5

Greek, true nucleus

Question 6

spherical bacterial shape

Answer 6

Coccus (cocci)

Question 7

rod-shaped bacterial shape

Answer 7

Bacillus (bacilli)

Question 8

intermediate to
coccus and bacillus bacterial shape

Answer 8

Coccobacillus

Question 9

wavy spiral-shaped bacterial shape

Answer 9

Spirillum

Question 10

corkscrew
spiral-shaped bacteria shape

Answer 10

Spirochete

Question 11

rectangular shape bacteria shape

Answer 11

Haloarcula

Question 12

star shape bacteria shape

Answer 12

Stellate

Question 13

cells remain
attached in pairs and example

Answer 13

Diplo, diplococcus

Question 14

cells remain
attached in chains and example

Answer 14

Strepto, streptococcus

Question 15

cells
arranged in SQUARE and how many planes of division

Answer 15

Tetrads, two

Question 16

cells
arranged in CUBES and how many planes of division

Answer 16

Sarcinae, three

Question 17

random
planes of division resulting
in sheets and clumps

Answer 17

Staphylo

Question 18

side by side
arrangement or ____

Answer 18

Pallisade, chinese
letter appearance

Question 19

Average size of bacteria

Answer 19

0.2 -1.0 µm ´ 2 - 8
µm

Question 20

Most bacteria are ___ (1 or single-shaped bacteria)

Answer 20

Monomorphic

Question 21

Few of the bacteria are ___ (they have variation in shape)

Answer 21

pleomorphic

Question 22

Pairs bacteria are:

Answer 22

Diplococci, diplobacilli

Question 23

Cluster bacteria are:

Answer 23

Staphylococci

Question 24

Chains bacteria are:

Answer 24

Streptococci, streptobacilli

Question 25

It is usually sticky

Answer 25

Glycocalyx

Question 26

A capsule is neatly organized

Question 27

A capsule is neatly organized

Question 28

Extracellular polysaccharide allows cell to attach

Question 29

Capsules prevent phagocytosis

Question 30

is a normal skin flora organism, is often associated with slime layers on venous catheters.

Answer 30

Staphylococcus epidermidis

Question 31

If the coating of polysaccharide (or sometimes proteins) is firmly attached to the bacterial cell and does not wash off easily, it is called ___

Answer 31

capsule

Question 32

Some capsules are so large that the bacterial colony looks mucoid or sticky as we see with these colonies of ____ isolated from the sputum of a patient with cystic fibrosis.

Answer 32

Pseudomonas aeruginosa

Question 33

It is important for motility

Answer 33

flagella

Question 34

single flagella at one pole

Answer 34

Monotrichous

Question 35

top of flagella at one pole (having two or more flagella at one end)

Answer 35

Lophotrichous

Question 36

flagella at both poles

Answer 36

Amphitrichous

Question 37

flagella all over the body of that particular bacteria

Answer 37

Peritrichous

Question 38

-Rotate flagella to run or tumble -Move toward or away from stimuli (taxis) -Flagella proteins are H antigens (e.g., E. coli O157:H7)

Answer 38

MOTILE CELLS

Question 39

-Endoflagella -In spirochetes -Anchored at one end of a cell -Rotation causes cell to move

Answer 39

AXIAL FILAMENTS

Question 40

These are hollow, hairlike structures made of protein allow bacteria to ___ to other cells.

Answer 40

Pili/Fimbriae, attach