Para(Part2)

Front 1

Which of the following is the most sensitive diagnostic test to detect current schistosomiasis?

Back 1

KATO KATZ METHOD

Front 2

Which antigen may be detected by available rapid diagnostic tests for malarial diagnosis?

Back 2

HISTIDINE RICH PROTEIN-2LACTIC DEHYDROGENASE

Front 3

Which diagnostic test detects antibodies for Schistosoma japonicum egg antigen?

Back 3

SJ-URIDIP

Front 4

Which of the following parasitic organisms is not associated with immunocompromised human hosts?

Back 4

A. Schistosomiasis

B. Strongyloidiasis

C. Cryptosporidiosis

D. None of those mentioned

Hint 4

SCHISTOSOMIASIS.

-Both Strongyloides stercoralis & Cryptosporidium parvum causes INTERNAL AUTOINFECTION in immunocompromised hosts

Front 5

Which of the following has been shown to be associated with cholangiocarcinoma?

Back 5

OPISTORCHIS FELINEUS

Front 6

A known paratenic host of Paragonimus westermani?

Back 6

PIGS

Front 7

Intermediate host of Angiostrongylus cantonensis?

Back 7

SNAIL

Front 8

Which of the following malarial parasite has the longest incubation period?

Back 8

PLASMODIUM MALARIAE

Front 9

Which of the following is the most morphologically similar to Entamoeba histolytica?

Back 9

ENTAMOEBA DISPAR

Front 10

Intestinal pathology of amebiasis can be described as?

Back 10

FLASK-SHAPED ULCER

Front 11

The most common site of extraintestinal amebic pathology is the?

Back 11

RIGHT LOBE OF THE LIVER

Front 12

Bloody diarrhea can be a clinical feature of infection with the following, except?

Back 12

A. Giardia lamblia

B. Shigella

C. Entamoeba histolytica

D. None of those mentioned

Hint 12

GIARDIA LAMBLIA

Front 13

Extraintestinal pathology may occur in?

Back 13

A. Giardia lamblia

B. Cryptosporidium

C. Entamoeba histolytica

D. None of those mentioned

Hint 13

ENTAMOEBA HISTOLYTICA

Front 14

Strawberry cervix & pingpong disease may be clinical feature of this infection?

Back 14

TRICHOMONAS VAGINALIS

Front 15

Malabsorption & steatorrhea (fatty stools) may be clinical features of this infection?

Back 15

GIARDIA LAMBLIA

Front 16

Infective stage of Trichomonas vaginalis?

Back 16

TROPHOZOITE – no cyst stage

Front 17

Which of the following organisms has cilia?

Back 17

BALANTIDIUM COLI

Front 18

Which of the following organisms has a pseudopodium?

Back 18

ENTAMOEBA

Front 19

Giardia lamblia has how many pairs of flagella?

Back 19

4

Front 20

The following are true statements about Giardia and giardiasis, except?

Back 20

A. Giardia can result in alterations in the intestinal villi

B. The mature Giardia cyst has two nuclei

C. Safe food and drinking are the primary strategies for prevention of Giardiasis

Hint 20

THE MATURE GIARDIA CYST HAS TWO NUCLEI• MATURE CYST: 4 NUCLEI• IMMATURE CYST: 2 NUCLEI

Front 21

The following are true statements about Entamoeba, except?

Back 21

A. Both Entamoeba dispar & Entamoeba histolytica can result in asymptomatic infections

B. Trophozoites of Entamoeba histolytica are more commonly found in diarrheic stools than in formed stools

C. Microscopy is the diagnostic method of choice in differentiating pathogenic Entamoeba histolytica and non-pathogenic Entamoeba dispar

D. None of those mentioned

Hint 21

MICROSCOPY IS THE DIAGNOSTIC METHOD OF CHOICE IN DIFFERENTIATING PATHOGENIC E. HISTOLYTICA AND NON-PATHOGENIC E. DISPAR

Front 22

The stage of development of Toxoplasma gondii that is present in cat feces is?

Back 22

OOCYST

Front 23

Which of the following has the most number of merozoites in its schizont form?

Back 23

PLASMODIUM FALCIPARUM

Front 24

The parasite that is detected by acid fast stained fecal smear is?

Back 24

CRYPTOSPORIDIUM PARVUM and other coccidians

Front 25

The parasite that causes encephalitis & death in HIV-AIDS patients is?

Back 25

TOXOPLASMA GONDII

Front 26

Which are the best staining procedures for Naegleria & Acanthamoeba?

Back 26

H&E STAINING

Front 27

RBCS and WBCS in stool specimens are characteristics of?

Back 27

BACILLARY DYSENTERY

Front 28

Amebae inhabiting the CNS enter the body through the?

Back 28

NASAL MUCOSA

Front 29

Which of the following is the intracellular form of blood & tissue flagellates?

Back 29

LEISHMANIAL

Front 30

Which of the following is the cause (vector) of African Sleeping Sickness?

Back 30

TSETSE FLY (GLOSSINA SPP.)

Front 31

Which species of Trypanosoma is the cause of Chaga’s Disease?

Back 31

TRYPANOSOMA CRUZI

Front 32

The extracellular form of Trypanosoma is a slender organism characterized by an undulating membrane and a free flagellum that arise?

Back 32

POSTERIORLY FROM THE KINETOPLAST

Front 33

Which organism is the cause of Kala-azar?

Back 33

LEISHMANIA DONOVANI

Front 34

In the laboratory diagnosis of Leishmania donovani, which is the preferred specimen in which to find Leishman-Donovan bodies?

Back 34

BONE MARROW

Front 35

A very large cyst whose double wall encloses a ciliated organism with one visible nuclei would be?

Back 35

BALANTIDIUM COLI – acquired by accident by man, since it customarily infects swine

Front 36

The malarial organism whose schizont resembles as “fruit pie” in which the merozoite forms a rosette around the malarial pigment is?

Back 36

PLASMODIUM MALARIAE

Front 37

A gametocyte of Plasmodium falciparum can be differentiated from that of other malarial species by?

Back 37

SHAPE

Front 38

In which type of malaria can Ziemann’s stippling be found?

Back 38

PLASMODIUM MALARIAE

Malariae – Ziemann’s (Manila Zoo)

Ovale – James’ (Orange Juice)

Vivax – Schuffner’s (Vilma Santos)

Falciparum – Maurer’s (Ferdinand Marcos)

Front 39

Which malarial organism features ring trophozoites that have double chromatin dots, applique forms, and often have multiple parasites in the infected RBCs?

Back 39

PLASMODIUM FALCIPARUM

Front 40

What is the infective stage of the malarial parasite to the vector?

Back 40

GAMETOCYTES

•GAMETOCYTES: man → mosquito • SPOROZOITES: mosquito → man

Front 41

Which haemoglobin is incompatible with malarial parasite survival?

Back 41

HB-SS (SICKLE CELL ANEMIA)

Front 42

What stage of Isosporas is infective to human?

Back 42

OOCYST

Front 43

What constitutes a positive result in the Sabin-Feldman dye test?

Back 43

TOXOPLASMA LOSES ITS AFFINITY FOR METHYLENE BLUE DYE SABIN-FELDMAN METHYLENE BLUE DYE TEST • Gold standard • Principle : NEUTRALIZATION REACTION

Front 44

Which of the following tests is used for the detection of Cryptosporidium?

Back 44

SHEATHER’S SUGAR FLOATAION

Front 45

Which operculated ovum contains a miracidium and can appear in sputum, often accompanied by blood & Charcot-Leyden crystals?

Back 45

PARAGONIMUS WESTERMANI

Front 46

Which of the Schistosome eggs may be recovered in rectal biopsy?

Back 46

SCHISTOSOMA MANSONI

Front 47

Which of the following worms have and oral and ventral sucker in the adult stage?

Back 47

TREMATODES/FLUKES

Front 48

Which of the following are hermaphroditic?

Back 48

TREMATODES/FLUKES

CESTODES/TAPEWORMS

Front 49

Which of the following is the first intermediate host of the flukes?

Back 49

SNAIL

Front 50

Which tapeworm proglottid makes its way across the fecal specimen by doubling movements, and is seen under the microscope to have numerous regular uterine branches (more than 15) resembling those of a tree?

Back 50

TAENIA SAGINATA