Lab 2 Quiz 2

Question 1

Isolation

Answer 1

is the separation of different species in a sample or culture medium from each other

Question 2

pure culture

Answer 2

Isolated bacteria that is placed in new culture medium to have only one species of bacteria
Such a culture is called apure culture

Question 3

why do we need a pure culture

Answer 3

Obtaining a pure culture is essential in order to study a single bacterial species.

Question 4

What is the shape of bacteria?

Answer 4

Sphere = Cocci

Question 5

Rods

Answer 5

Plural = Bacilli

Singular = Bacillus

Question 6

Rigid Spirals

Answer 6

Plural = Spirillia

Singular = Spirillum

Question 7

Curved Rods

Answer 7

Vibrios

Question 8

Short Rods

Answer 8

Coccobacilli

Question 9

Flexible Spirals

Answer 9

Spirochetes

Question 10

STAPHYLOCOCCUS AUREUS

Answer 10

Shape = Coccus

Arrangement = Staphylococci

Question 11

Bacillusmegaterium

Answer 11

Shape =Bacillus -

Arrangement =streptobacilli

Question 12

RhodospirillumRubrum

Answer 12

Shape = Spirillum

Arrangement = single

Question 13

Corynebacteriumpseudodiphtheriticum-

Answer 13

Shape = Pleomorphic

Arrangement -Palisade

Question 14

Tooth area

Answer 14

Shape= Variety

Arrangement -= Variety