Lecture 3

Question 1

Cytoplasm

Answer 1

material bounded by the plasmid membrane

Question 2

Capsules

Answer 2

composed of polysaccharides

Well organized an

Question 3

FtsZ (tubulin homologue)

Answer 3

bacteria

septum formation

Question 4

MreB (actin homologue)

Answer 4

rods

Question 5

CreS (intermediate filament homologue)

Answer 5

Rare

Question 6

Inclusions

Answer 6

Granules of organic or inorganic material that are stockpiled by the cell for future use

Question 7

External Structures

Answer 7

Pili
Fimbriae
Flagella

Question 8

Three Parts of Flagella

Answer 8

Filament
Hook
Basal body

Question 9

Motility of Bacteria and Archea

Answer 9

directed movement

Question 10

Chemotaxis

Answer 10

Move toward chemical attractants such as nutrients, away from harmful substances

Question 11

Twitching

Answer 11

Short, intermittent, jerky motions

Question 12

Gliding

Answer 12

Not well defined process

Question 13

Bacterial Flagellar Movement

Answer 13

Counterclockwise- causes forward run

clockwise causes a tumble

Question 14

endospore formation

Answer 14

sporulation

Question 15

Activation

Answer 15

Prepares spores for germination

Often results from treatments like heating

Question 16

Germination

Answer 16

Spore swelling and rupture of spore coat

Question 17

Outgrowth

Answer 17

Emergence of actively growing cell (vegetative cell)