Gram -ive P3

Question 1

Causative agent of Whooping cough is

Answer 1

Bordetella pertussis

Question 2

✔️or✖️
Bordetella pertussis can be prevented by DPT vaccine

Answer 2

✔️

Question 3

✔️or✖️
Cattarhal is clinical stages of bordetella that include : sneezing ,rhinitis , repetitive cough

Answer 3

✖️

repetitive cough show in paroxysmal clinical stage

Correction: low grade fever

Question 4

When cough diminish in Bordetella P

Answer 4

In Convalescent stage (recovering level)

Question 5

Image down&raquo_space;

This structure which is called and in which bacteria can be found

Answer 5

It is locomotory structure (have the power of movement)

Found in Spiral Gram Negative Bacteria

Question 6

is the causative agent of syphilis(a common sexually-transmitted disease)

Answer 6

Treponema Pallidum

Question 7

✔️or ✖️
Primary chancre
is the stage in Leptospira Bacteria
It is accompanied with fever, malaise, generalized
lymphadenopathy, and patchy alopecia

Answer 7

✖️
This stage in secondary stage
And not in Leptospira Bacteria, it in Treponema Pallidum

Question 8

There is no No vaccine exists in ………………., but antibiotic therapy (usually penicillin G) is usually highly effective

Answer 8

In: Treponema Pallidum (Spiral Gram Negative Bacteria)

Question 9

✔️or ✖️
The lab diagnosis of Treponem Pallidum is VDRL test

Which is a test use screening methods for detecting serum antibodies to cardiolipin antigen

Answer 9

✔️

Question 10

Borrelia burgdorferi bacteria cause a disease called :

Answer 10

Lyme disease

Question 11

Bacteria
Caused
Erythematous skin rash when enter the body then do Transient bacteremia,
Weeks or months later cause Severe neurologic symptoms or polyarthritis

Answer 11

Borrelia burgdorferi (Spiral Gram Negative Bacteria)

Question 12

Which antibiotics can I use for Borrelia burgdorferi ?

Answer 12

(penicillin or tetracycline) in early stage, in late is often ineffective

Question 13

Which bacteria posses waxy cell wall , which make them resistant to destruction and cause the organism to retain red dye when treated with acid
in acid-fast staining

Answer 13

Mycobacterium tuberculosis

Question 14

✔️or✖️
Mycobacterium tuberculosis bacilli can infect any organ of the body, lungs most frequently involved.

Answer 14

✔️

Question 15

caseating necrosis in the lower lobe of the lung, generally asymptomatic, but produce a positive Purified protein derivative (PPD) test.

Answer 15

Primary Mycobacterium tuberculosis

Question 16

**Occurs at apex of lung **
and forms cavitary foci of caseous necrosis; may lead to miliary pulmonary

Answer 16

Secondary Tuberculosis

Question 17

Hemoptysis, cough, Chest pain, night sweats, Anorexia, weight loss,
Are Signs and Symptoms of which bacteria

Answer 17

Gram -ive bacteria called Mycobacterium tuberculosis

Question 18

Chest X-ray with Ghon Focus diagnosis indicates for :

Answer 18

Tuberculosis (Gram -ive)

Question 19

Specimen collection for M. tuberculosis
Culture on ……at 37C (4-8weeks)

Answer 19

Lowenstein Jensen medium

Question 20

Molecular methods , Mantoux test are laboratory diagnosis of ……..

Answer 20

M. tuberculosis

Question 21

✔️or✖️
Mantoux test – Positive test does not indicate active disease but exposure to M. tuberculosis .

Answer 21

✔️

Question 22

Prophylaxis of M. tuberculosis

Answer 22

BCG vaccine (Bacillus of Calmette and Guerin)
intradermally
at the time of birth

Question 23

Isoniazid (INH)
Pyrazinamide (PZA)
,Ethambutol (EMB) ,
Rifampin (RIF)

Are Collection of trematment of which disease

Answer 23

M. tuberculosis

Question 24

chronic granulomatous disease causing permanent disabilities

Answer 24

Leprosy
(caused by Mycobacterium leprae)

Question 25

✔️or✖️
grows well in warmer regions of body including nose ,ears , eyebrows and testes
Is the characteristic of Mycobacterium leprae

Answer 25

✖️
Correction: Cooler regions

Question 26

The laboratory diagnosis of which disease that collected Skin specimens and stained by Modified Acid fast staining (uses 0.5% H2SO4)

Answer 26

Mycobacterium leprae

Question 27

✔️or✖️
Leprotic patients is not dangerous to others, they can live their life as usual

Answer 27

✖️

Leprotic patients are segregated in closed colonies to avoid the spread of infection

Question 28

What are General features of Chlamydia trachomatis

Answer 28

• Obligate intracellular bacterial parasite
• Affinity towards squamous epithelial cells , macrophages of respiratory and genital tracts
• exists in two morphological forms – EB (0.2-0.4μ) and RB (1-1.5 μ)

Question 29

What the Reservoir of Chlamydia trachomatis

Answer 29

Human genital tract

Question 30

What is the infectious forms called in Chlamydia trachomatis

Answer 30

Elementary bodies
)Metabolically inactive)

Question 31

Wht is the disease that caused from eye infection by Chlamydia trachomatis

Answer 31

Trachoma

Inclusion conjunctivitis

Ophthalmia neonatorum

Question 32

urethrtis , cervicitis , salpingitis
Are Genital infections of which bacteria?

Answer 32

Chlamydia trachomatis

Question 33

Repeated or chronic episodes may lead to sterility in both sexes and ectopic pregnancy

What the bacteria that has this feature

Answer 33

Chlamydia trachomatis

Question 34

There is two bacteria that are
Obligate intracellular parasites

What are their name

Answer 34

Rickettsia species

Chlamydia trachomatis

Question 35

Has a lice (قمل) & ticks (جراد) as a vectors

Answer 35

Rickettsia species

Question 36

A genus of bacteria which lack cell wall

Answer 36

Mycoplasma

Question 37

Rickettsia species

are unaffected by be ta-lactam antibiotics that target cell wall synthesis

✔️or✖️

Answer 37

✖️
The correction: Mycoplasma

Question 38

“walking pneumonia” caused by

Answer 38

Mycoplasma pneumoniae

Question 39

M. pneumoniae infection of the lower respiratory tract is transmitted by

Answer 39

respiratory droplets.