Bacterial Pathogenicity

Question 1

…………… are extracellular substances that promote immediated invasion of tissues .

Answer 1

Invasins

Question 2

This term is often used to describe or compare between species.

Answer 2

Pathogenecity

Question 3

This term is used to describe or compare strains within a species.

Answer 3

Virulence

Question 4

This term is often used to describe infections caused by organisms in the normal flora

Answer 4

Opportunistic infections

Question 5

…………..can resist to lysozyme,acid ,bile.

Answer 5

Gram negative bacteria

Question 6

……………causes lyme disease

Answer 6

Borrelia burgdorferi

Question 7

Mycobacterium and Nocardia are …………..aerobes , whereas mycoplasma is …………..aerobes

Answer 7

Obligate

Facultative

Question 8

Actinomyces is transmitted via ………….

Answer 8

Person to person via mouth as a part of flora

Question 9

Host and bacterial cells , normally have ……….charge ,which make them to …………

Answer 9

Negative

Repel from each other

Question 10

Water would wash away …………bacteria

Answer 10

Non adherent

Question 11

Only ………..bacteria do adhere to the host cells by pilli or fimbriae

Answer 11

Gram negative

Question 12

Adherence is required for ………….and ………….

Answer 12

Extracellular colonization

Internalization of bacteria

Question 13

Catalase positive

Answer 13

Cornebacterium
Listeria
Staphylococcus كل انواع

Question 14

Transplacental bacteria

Answer 14

Listeria monocytogens

Question 15

شايعترين علل عفونت بيمارستاني

Answer 15

الذهبي والكذاب والمعويات يهاجمون علينا بينما نحن نذهب للعلاج في المستشفى
S.aureus +epidermidis
Psedumonas
Enterobacteriacea