IDS

Question 1

Mononuclear cell infiltrates consist

Answer 1

Monocytes
macrophages
plasma cells
lymphocytes

Question 2

MC form of exrapulmonary TB

Answer 2

Lymph node: Scrofula

Question 3

late manifestation of Congenital Syphilis

Answer 3

Interstitial keratitis
Hutchinson teeth
Eight nerve deafness

Question 4

False Negative result in Syphilis

Answer 4

Prozone phenomenon

Question 5

MC bacterial STI in the world

Answer 5

C. trachomatis

Question 6

transmissible infection through blood

Answer 6

HBV
HCV
HIV
Syphilis
Malaria

Question 7

Confirmatory of Treponemal infection

Answer 7

FTA -ABS
Micro hemagglutination assay for Abs of T. pallidum

Question 8

important cause of CNS infection in immunocompromised
yeast with thick, gelatinous capsule
Immunocompromised: Soap bubble lesions
Immunocompetent: Granulomas, Suppuration

Answer 8

Cryptococcus neoformans

Question 9

yeast Form of Candida albicans

Answer 9

Yeast, pseudohyphae at 20 degree C,
germ tubes at 37 degree C

Question 10

important cause of pneumonia in AIDS
Cysts: Cup-shaped or oval with central dot, Gomori Methenamine Silver (+)
Eosinophilic honeycomb exudate

Answer 10

Pneumocystis jirovecii

Question 11

Aspergillus morphology of molds

Answer 11

Septate filament, branching at Acute angle (45)

Question 12

Mucor morphology of molds

Answer 12

Non-septate (Coenocytic) filaments, branching at Right angle (90)

Question 13

most virulent malarial parasite/ MC malarial parasite in the Philippines

Answer 13

P. falciparum

Question 14

Responsible for the relapse of malaria when reactivated

Answer 14

P. vivax
P. ovale
(infect young RBC)

Question 15

Plasmodium that infect only OLD RBC

Answer 15

P. malariae

Question 16

Chancroid, painful ulcer
buboes

Answer 16

Haemophilus ducreyi

Question 17

Granuloma inguinale, Donovanosis
non tender beefy red ulcer with =indurated border
pseudoepitheliomatous hyperplasia
Donovan bodies

Answer 17

Klebsiella granulomatis

Question 18

Cerebral calcification seen in

Answer 18

Congenital toxoplasmosis

Question 19

Periventricular calcification seen in

Answer 19

Congenital CMV infection

Question 20

holy trinity of radiation

Answer 20

atypia
fibrosis
ischemic changes

Question 21

MC lethal genetic disease affecting Caucasian populations

Answer 21

Cystic Fibrosis

Question 22

Defect in Cystic Fibrosis

Answer 22

CFTR gene in chromosome 7
— controls Cl ion movement

Question 23

MC extrasalicary complication of mumps

Answer 23

Aseptic meningitis

Question 24

Causative agent for Durck granulomas

Answer 24

P. falciparum