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Question 1

Associated with cell wall

Answer 1

O - antigen

Question 2

Associated with flagella

Answer 2

H - antigen

Question 3

Associated with capsule

Answer 3

K - antigen

Question 4

Specific capsular antigen of Salmonella

Answer 4

Vi - antigen

Question 5

diagnostic test for S. pyogenes

Answer 5

Schultz-Charlton

Question 6

antibodies against Salmonella

Answer 6

Widal test

Question 7

-detects antibodies against Rickettsia

Answer 7

Weil-Felix test

Question 8

Weil-Felix test uses

Answer 8

OX - 2 and OX - 19
OX - K

Question 9

derived from Proteus vulgaris

Answer 9

OX - 2 and OX - 19

Question 10

derived trom Profeus

Answer 10

OX - K

Question 11

Tuberculosis tests

Answer 11

Mantoux, Mendel’S, Tuberculin,
Vollmer’s and von Pirquet

Question 12

Diptheria tests

Answer 12

Schick’s test

Question 13

Scarlet fever test

Answer 13

Dick’s test

Question 14

Glander’s disease test

Answer 14

Mallein test

Question 15

Anthrax

Answer 15

ascoli test

Question 16

Streptococcus pneumoniae

Answer 16

Francis test

Question 17

uses artificial carriers os reagents (latex, freated RBCs or bacterial cell) which can adsorb test antigen, upon contact with the specific antibody found in a serum agglutination occurs

Answer 17

Particle Agglutination Test

Question 18

Presence of visible clumps or agglutination

Answer 18

positive result of Particle Agglutination Test

Question 19

uses soluble antigen which can react with antibodies in the patient’s serum

Answer 19

Flocculation Test

Question 20

Occurrence of macroscopic or microscopic flocculation (precipitation)

Answer 20

positive result of Flocculation Test

Question 21

Factors influencing bacterial growth:

Answer 21

• Nutritional requirements
• Environmental factors

Question 22

3 Major nutritional requirements for Bacterial Growth:

Answer 22

• Carbon source
• Nitrogen source
• (ATP) as Energy source,

Question 23

representing 50% of the dry weight of a bacterium

Answer 23

Carbon source

Question 24

COr from air

Answer 24

Autotrophic -

Question 25

Organic compounds from culture media

Answer 25

Heterotrophic -

Question 26

(for making proteins and nucleic acids) representing up to 14% of the dry weight

Answer 26

Nitrogen source

Question 27

Organic molecules

Answer 27

Organotroph

Question 28

Inorganic molecules

Answer 28

Lithotroph

Question 29

Needed as co-factors in various metabolic process of the bacteria

Answer 29

Mineral Elements

Question 30

cytochromes for ETC

Answer 30

Fe2+

Question 31

for protein synthesis

Answer 31

Magnesium

Question 32

cofactors for replication and transcription

Answer 32

Zinc

Question 33

microbes have salt tolerance below

Answer 33

6%

Question 34

Halophiles (salt-loving)

Answer 34

• Staphylococcus spp. • Enterococcus spp. • Vibrio spp. EXCEPT Vibrio cholerae & Vibrio mimicus • Bacillus spp.

Question 35

Require an organic source of carbon, such as glucose, and obtain energy by oxidizing or fermenting organic substances

Answer 35

Heterotrophs Organotrophs