Lesson 6

Question 1

Vibratory motion observed in a cell suspended in solution

Answer 1

Brownian Movement

Question 2

Directed Movement from one place to another depending on locomotor structure

Answer 2

True Motility

Question 3

Lipid solvent, dehydrating agent and differentiating in Gram stain

Answer 3

Acetone-Alcohol

Question 4

Differentiates M. lacticola from M. smegmatis

Answer 4

Pappenhaim’s Method

Question 5

Production of thin film of growth on BAP and CAP surface as the motile organisms spread from the original site of inoculation

Answer 5

Swarming Phenomenon

Question 6

Polysaccharide extract from seaweeds/ algae

Answer 6

Agar

Question 7

Culture Medium that prevents replication while keeping bacterial cells viable

Answer 7

Transport Medium

Question 8

Enrichment broth that supports the growth of aerobes, microaerophiles, anaerobes and fastidious microorganisms

Answer 8

Thioglycollate Broth

Question 9

Microscopic visible masses of growth obtained in a culture medium as result of repeated divisions of one or few organisms

Answer 9

colony

Question 10

ALL ENTEROBACTERIACEAE are enterogenic or gas producers EXCEPT FOR WHAT GENUS in the family?

Answer 10

Shigella

Question 11

Growth factor needed by the genus Haemophilus

Answer 11

X&V Factor Test

Question 12

pH indicator for Lysine Iron Agar Test

Answer 12

Bromcresol Purple

Question 13

Kovac’s and Erhlich’s reagent for Indole test

Answer 13

para-dimethylaminobenzaldehyde

Question 14

Test that determines the ability of an organism to grow in high concentrations of salt

Answer 14

Salt Tolerance Test

Question 15

Type of colony that is granulated, warty in appearance and hard to emulsify in NSS

Answer 15

Rough Colony