Salcedo Reviewer Flashcards
(195 cards)
1
Q
The sporulated oocyst of the following coccidian genera has a total of eight sporozoites EXCEPT: (A). Tyzzeria; (B). Isospora; (C). Wenyonella; (D). Eimeria
A
Wenyonella
2
Q
Which is not true of Chagas disease? (A). Principal reservoir hosts are the armadillo and the opossum; (B). Also called human American trypanosomiasis; (C). Transmitted naturally by mosquitoes; (D). Dividing amastigote forms occur in the heart muscle cells of the infected host.
A
Transmitted naturally by mosquitoes
3
Q
Which of the item below is a sexual form of reproduction in Protozoa?: (A). Schizogony; (B). Syngamy; (C). Endopolyogeny; (D). Fission
A
Syngamy
4
Q
The mature cyst of the following Entamoeba species has four nuclei EXCEPT: (A). Entamoeba hartmanni; (B). Entamoeba histolytica; (C). Entamoeba equi; (D). Entamoeba wenyoni
A
Entamoeba wenyoni
5
Q
It is the cause of “granular” coccidiosis in carps: (A). Eimeria cyprini; (B). Eimeria subepithelialis; (C). Eimeria carpelli; (D). Eimeria aurata
A
Eimeria subepithelialis
6
Q
Lesions occur mainly in the anterior half of the intestine in the following species of chicken coccidia EXCEPT: (A). Eimeria brunetti; (B). Eimeria hagani; (C). Eimeria praecox; (D). Eimeria acervulina.
A
Eimeria brunetti
7
Q
Schizogony in members of the genus Plasmodium occurs: (A). Only in rbc; (B). Both in endothelial cells of inner organs and the rbc; (C). Only in the endothelial cells; (D). Both in red and white blood cells.
A
Both in endothelial cells of inner organs and the rbc
8
Q
The following parasites occur in the liver of their respective hosts EXCEPT: (A). Eimeria carpeli; (B). Eimeria stiedai; (C). Clonorchis sinensis; (D). Thysanosoma actinoides.
A
Eimeria carpeli
9
Q
Which protozoan genus causes formation of xenomas (tumors) in fishes? (A). Myxosoma; (B). Glugea; (C). Plistophora; (D). Thelohania.
A
Glugea
10
Q
The most pathogenic Sarcocystis species that affects cattle is: (A). Sarcocystis hominis bovifelis; (B). Sarcocystis hominis; (C). Sarcocystis cruzi; (D). Sarcocystis miescheriana.
A
Sarcocystis cruzi
11
Q
Which is not true about the genus Toxoplasma? (A). Oocyst has four sporocyst, each with two sporozoites; (B). Definitive host is the cat; (C). Intermediate host almost every warm-blooded animals; (D). Zoonotic parasite.
A
Oocyst has four sporocyst, each with two sporozoites
12
Q
The intermediate hosts of the following protozoa are invertebrates EXCEPT: (A). Plasmodium gallinaceum; (B). Leucoctytozoon caulleryi; (C). Sarcocystis cruzi; (D). Trypanosoma melophagium
A
Sarcocystis cruzi
13
Q
The cause of cutaneous leishmaniasis or oriental sore is: (A). Leishmania tropica; (B). Leishmania chagasi; (C). Leishmania donovani; (D). None of the above.
A
Leishmania tropica
14
Q
A pathognomic sign of Histomonas meleagridis infection is: (A). Depression, drooping wings and appearance of sulfur yellow colored droppings; (B). Profuse green diarrhea with mucus; (C). Darkening of skin and growth of pustules in buccal area; (D). Anemia, emaciation and subcutaneous edema of pendulous portion of the breast.
A
Depression, drooping wings and appearance of sulfur yellow colored droppings
15
Q
What species of coccidia below does not occur in the intestine: (A). Eimeria subepithelialis; (B). Klossiela equi; (C). Eimeria truncata; (D). Eimeria bukidnonensis.
A
Eimeria truncata
16
Q
Immunologically, it has been observed in Babesia infection that susceptibility to infection: (A). Gives no importance in difference in age; (B). Is not at all observable; (C). Is inversely related to age; (D). Is directly related to age.
A
Is inversely related to age
17
Q
White spot disease of fish is very common in aquaria and is caused by
A
Ichthyophthirius multifilis
18
Q
The following are coccidian genera EXCEPT: (A). Cryptosporidium; (B). Diorchis; (C). Tyzzeria; (D). Wenyonella
A
Diorchis
19
Q
The sporulated oocyst of this coccidian genus has a total of four sporocyts: (A). Wenyonella; (B). Isospora; (C). Eimeria; (D). Tyzzeria.
A
Eimeria
20
Q
Merozoites are products of
A
Asexual reproduction
21
Q
An infection in man that can either be acquired or congenitally through pregnancy causing serious mental retardation is: (A). Sarcocystis bigemina; (B). Hepatozoon cati; (C). Cryptosporidium tyzerri; (D). Toxoplasma gondi
A
Toxoplasma gondi
22
Q
The cause of Chagas disease is: (A). Trypanosoma cruzi; (B). Trypanosoma brucei; (C). Trypanosoma evansi; (D). Trypanosoma equiperdum
A
Trypanosoma cruzi
23
Q
The following are asexual form of reproduction in Protozoa EXCEPT: (A). Syngamy; (B). Endopolyogeny; (C). Schizogony; (D). Fission
A
Syngamy
24
Q
This genus of Amoeba is free living but its members have been incriminated as the cause of primary amoebic meningoencephalitis in man
A
Naegleria
25
Diagnosis of coccidiosis in poultry is more effective in
Postmortem examination of representative birds
26
Sterility and abortion in cattle are pathognomonic signs of which illness? (A). Leucocytozoonosis; (B). Anaplasmosis; (C). Tritrichomoniasis; (D). Leishmaniasis
Tritrichomoniasis
27
Which is not true of Histomonas meleagridis? (A). Reproduction is by schizogony; (B). Cause of infectious enterohepatitis; (C). Occurs in the cecum and liver of infected host; (D). Somewhat pleomorphic, the morphology depending on the organ location and the stage of the disease.
Reproduction is by schizogony
28
Signs of icterus and anemia without haemoglubinuria in cattle are that of: (A). Anaplasmosis; (B). Trichomoniasis; (C). Babesiosis; (D). Leucocytozoonosis
Anaplasmosis
29
Schizogony in members of the genus Plasmodium occurs: (A). Only in rbc; (B). Both in endothelial cells and the rbc; (C). Only in the endothelial cells; (D). Both in red and white blood cells.
Both in endothelial cells and the rbc
30
Which is not true of Eimeria cyprini? (A). It belongs to the Apicomplexa; (B). Sporulayted oocyst has a total of 10 sporozoites; (C). It is the cause of granular coccidiosis in carps; (D). Sporolated oocyst has four sporocysts
Sporulayted oocyst has a total of 10 sporozoites
31
Lesions occur mainly in the ceca in: (A). Eimeria acervulina (B). Eimeria brunetti; (C). Eimeria tenella; (D). Eimeria mivati
Eimeria tenella
32
Mature gametocytes of this species are elongate oval bodies: (A). Leucocytozoon smithii; (B). Plasmodium cathemerium; (C). Leucocytozoon caulleryi; (D). None of the above.
Leucocytozoon smithii
33
The following Trypanosoma develop in the anterior station of their arthropod host EXCEPT: (A). Trypanosoma vivax; (B). Trypanosoma brucei; (C). Trypanosoma cruzi; (D). Trypanosoma congolense.
Trypanosoma cruzi
34
The following are flagellates EXCEPT: (A). Cryptobia; (B). Leishmania; (C). Giardia; (D). Hartmanella.
Hartmanella
35
Signs of petecchial hemorrhages and blood clot in the abdominal cavity of chickens are symptoms of which illness? (A). Leishmaniasis; (B). Leucocytozoonosis; (C). Trichomoniasis; (D). Plasmodium infection.
Leucocytozoonosis
36
The following are ciliated Protozoa EXCEPT: (A). Balantidium coli; (B). Trichodina truttae; (C). Ichthyophthirius multifilis; (D). Sarcocystis mischieriana.
Sarcocystis mischieriana
37
What is your suspected cause of infection when a herd of cattle has a history of early abortion, cows returning to service and failure of animals to become pregnant except after repeated service. Evidence of vaginal discharge and pyometra in herd.: (A). Brucella abortus; (B). Cryptosporidium bovis; (C). Giardia bovis; (D). Trichomonas foetus.
Trichomonas foetus
38
Which is not true of Histomonas meleagridis is: (A). It is a ciliate; (B). Somewhat pleomorphic; (C). Cause of blackhead disease; (D). Occurs singly or in cluster in the tissues
It is a ciliate
39
Drug of choice for the treatment of amoebiasis is: (A). Solustibosan; (B). Metronidazole; (C). Acriflavin; (D). Amprolium.
Metronidazole
40
Babesia species are normally transmitted by: (A). Psocids; (B). Ticks; (C). Cockroaches; (D). Sandflies
ticks
41
Which is true of Babesia bigemina infection?: (A). Young animals are naturally resistant; (B). All breds of cattle are susceptible; (C). There is anemia but no hemoglubinuria; (D). There is no fever but there is profuse diarrhea
Young animals are naturally resistant
42
This condition is caused by Ichthyopthirius multifilis: (A). Blue scale disease; (B). Xenomas; (C).Red gill disease; (D). White-spot disease
White-spot disease
43
This is a coccidian genus (A). Entamoeba; (B). Garidia; (C). Histomonas; (D). Cryptosporidium
Cryptosporidium
44
Ookinete is a product of: (A). Asexual reproduction; (B). Fertilazation; (C). Internal budding; (D). Sporulation
Fertilazation
45
In the treatment of coccidiosis, the drug of choice is: (A). Acriflavine; (B). Metronidazole; (C). Solustibosan; (D). Amprolium
Amprolium
46
The carrier of blackhead organism is: (A). Histomonas meleagridis; (B). Anisakis dublin; (C). Leucocytozoon caulleryi; (D). Heterakis gallinarum
Heterakis gallinarum
47
Drug of choice for the treatment of visceral leishmaniasis is: (A). Acriflavin; (B). Solustibosan; (C). Metronidazole; (D). Tetracyclines.
Solustibosan
48
In the red blood cells of the vertebrate host, Babesia organisms occur in these cells and multiply by: (A). Gametogony; (B). Schizogony; (C). Budding process; (D). Sporogony.
Budding process
49
A camel showing clinical symptoms of fever, progressive emaciation and anemia with edema of the dependent parts of the body and suspected to be infected with this organism: (A). Cryptosporidium tyzzeri; (B). Sarcocystis bigemina; (C). Trypanosoma evansi; (D). Hepatozoon equi
Trypanosoma evansi
50
A suggested treatment for leishmaniasis is: (A). Tetracycline; (B). Dichlorvos; (C). Cloxantel; (D). Solustibosan.
Solustibosan
51
Important coccidian of golfish: (A). Eimeria piriformis; (B). Eimeria separata; (C). Eimeria aurata; (D). Eimeria tenella
Eimeria aurata
52
Signs of icterus and anemia without haemoglubinuria in cattle are that of: (A). Anaplasmosis; (B). Trichomoniasis; (C). Leishmaniasis; (D). Leucocytozoonosis.
Anaplasmosis
53
Important zoonotic disease between cat and humans
Toxoplasmosis
54
An infection that can be transferred to man causing serious mental retardation that is either acquired or congenital (through pregnancy) is: (A). Sarcocystis bigemina; (B). Hepatozoon cati; (C). Cryptosporidium tyzerri; (D). Toxoplasma gondi.
Toxoplasma gondi
55
Important malarial parasite of baboons and other monkeys and which can be enzootic to man: (A). Clonorchis sinensis; (B). Simondsia paradoxa; (C). Hepatozoon canadiensis; (D). Hepatocystis kochi.
Hepatocystis kochi
56
Prominent lesions of ulcers on skin, lips and nostrils are signs of which parasitism in man? (A).Anaplasmosis; (B). Leucocytozoonosis; (C). Leishmaniasis; (D). Trichomoniasis
Leishmaniasis
57
Sterility and abortion in cattle are pathognomonic signs of which illness? (A). Leucocytozoonosis; (B). Anaplasmosis; (C). Trichomoniasis; (D). Leishmaniasis.
Trichomoniasis
58
In Babesia infection, the organ of the host that is most important immunologically is: (A). Brain; (B). Heart; (C). Spleen; (D). Liver.
Spleen
59
Hepatozoon canis is transmitted to the definitive host (A). Through ingestion by the definitive host of the intermediate host; (B). Through bite of the intermediate host; (C). Through ingestion of the feces of the intermediate host; (D). None of the above
Through ingestion by the definitive host of the intermediate host
60
Leshmania tropica causes the following EXCEPT: (A). Oriental sore; (B). Dumdum fever; (C). Delhi boil; (D). Allepo button.
Dumdum fever
61
In tertian malaria like that caused by Plasmodium falciparum, schizogony takes place every: (A). 24 hours; (B). Five days; (C). Two days; (D). 4 days.
2 days
62
In gall sickness (Anaplasmosis), there is: (A). Both anemia and haemoglobinuria; (B). Haemoglubinuria only; (C). Anemia but no haemoglubinuria; (D). None of the above
Anemia but no haemoglubinuria
63
This pair frequently exhibits maltese cross appearance in RBC (A). Babesia felis & Babesia equi; (B). Babesia equi & Babesia canis; (C). Babesia felis & Babesi trautmanni; (D). Babesia canis & Theileria parva.
Babesia felis & Babesia equi
64
The cause of of “sleeping sickness” of gold fish is: (A). Cryptobia brachialis; (B). Eimeria subepithelialis; (C). Thehalonia sp.; (D). Cryptobia cyprini.
Cryptobia cyprini
65
Which among the following does not form cyst? (A). Tritrichomonas foetus; (B). Entamoeba coli; (C). Giardia lamblia; (D). Dientamoeba fragilis
Tritrichomonas foetus
66
Gliding is the type of movement seen in following EXCEPT: (A). Sarcocystis; (B). Toxoplasma; (C). Cryptobia; (D). Neorospora.
Cryptobia
67
This microsporidian protozoon is the cause of the “neon tetra disease” of aquarium fishes. (A). Pleistophora cepedianae; (B). Myxosoma cerebralis; (C). Pleistophora hyphessobryconis; (D). None of the above
Pleistophora hyphessobryconis
68
The following are zoonotic Babesia EXCEPT: (A). Babesia. perroncitoi; (B). Babesia microti; (C). Babesia divergens; (D). Babesia bovis
Babesia perroncitoi
69
The cause of severe hepatic coccidiosis in rabbits is: (A). Eimeria truncata; (B). Eimeria aurata; (C). Eimeria stiedae; (D). None of the above.
Eimeria stiedae
70
The following are examples of venereal diseases in animals caused by protozoa EXCEPT: (A). Bovine trichomoniasis; (B). Histomoniasis; (C). Dourine; (D). Human trichomoniasis.
Histomoniasis
71
In the following, both the intermediate and definitive hosts are vertebrates EXCEPT in: (A). Sarcocystis; (B). Taenia; (C). Haemoproteus; (D). Toxoplasma.
Haemoproteus
72
The arthropod host of Hepatozoon muris is: (A). Polyplax spinulosa; (B). Rhipicephalus sanguineus; (C). Echinolaelaps echidninus; (D). Laelaps nuttali.
Echinolaelaps echidninus
73
In the epimastigote stage of the Trypanosoma, the kinetoplast and axoneme lie (A). Posterior to nucleus; (B). Anterior to nucleus; (C). Near anterior end of body; (D). None of the above
Anterior to nucleus
74
Sporogony is a form of asexual reproduction where sporozoites are formed (A). by splitting; (B). Within the wall of the cyst; (C). Outside the cyst wall; (D). None of the above.
Within the wall of the cyst
75
A good screening laboratory tool for Ehrlichiosis because thrombocytopenia is relatively a consistent finding is: (A). WBC count; (B). Platelet count; (C). Haematocrit; (D). Body temperature
Platelet count
76
The zygote or ookinete of Plasmodium and Haemoproteus is (A). Non-motile; (B). Twisted & sessile; (C). Motile; (D). Attached & pedunculated
motile
77
The oocyst of Sarcocystis after being passed out with the feces is: (A). Already sporulated; (B). Still unsporulated; (C). Already larvated; (D). None of the above.
Already sporulated
78
The cause of benign theileriosis in cattle.is: (A). Theleria annulata; (B). Theileria mutans; (C). Theioleria lawrenci; (D). None of the above.
Theileria mutans
79
This is a prokaryote organism that resides within the rbc: (A). Eperythrozoon; (B). Eimeria; (C). Haemobartonella; (D). Ehrlichia.
Haemobartonella
80
Anaplasma organisms using Romanowsky will stain: (A). Red to dark red; (B). blue; (C). Violet to dark violet (D). Cobalt blue.
Red to dark red
81
In all species of Hepatozoon, gametogony occurs (A). Only in the leucocytes (B). In the rbc only; (C). Both in the rbc & leucocytes; (D). None of the above.
Both in the rbc & leucocytes
82
The haemoflagellates of fresh water and marine fishes are transmitted by: (A). Leeches; (B). Mermithids; (C). Earthworms; (D). Crustaceans
Leeches
83
The cause of “hamburger gill disease” in catfish is: (A). Encephalitozoon cuniculi; (B). Babesia moshkovskii; (C). Aurantiactinomyxon ictauluri; (D). Klossiella kobayae.
Aurantiactinomyxon ictauluri
84
This myxosporidian protozoa causes whirling disease or “black tail” in salmonids: (A). Myxosoma cerebralis; (B). Ceratomyxa shasta; (C). Nosema connori; (D). Chilodonella cyprini.
Myxosoma cerebralis
85
This protozoa causes diptheritic membrane covering the oropharynx & sides of the mouth (frounce) in bird of prey and canker in pigeons: (A). Leucocytozoon andrewsi; (B). Eimeria mivati; (C). Trichomonas gallinae; (D). Besnoitia darlingi.
Trichomonas gallinae
86
This species is the cause of giardiasis in lovebirds. (A). Giardia lamblia; (B). Giardia psittaci; (C). Hexamita pitheci; (D). Giardia duodenalis.
Giardia psittaci
87
Renal coccidiosis in mice is caused by: (A). Eimeria truncata; (B). Klosiella muris; (C). Isospora burrowsi; (D). Tyzerria parvula
Klosiella muris
88
“Dollar spots” on the skin are characteristic of infection with: (A). Trypanosoma brucei; (B). Trichomonas vaginalis; (C). Trichomonas foetus; (D). Trypanosoma equiperdum.
Trypanosoma equiperdum
89
The disease caused by Ehrlichia bovis is called: (A). Tropical eosinophilia; (B). Nopi; (C). Bursati; (D). Macrocytic anemia
Nopi
90
The arthropod vector of Hepatozoon muris is: (A). Laelaps nuttali; (B). Ornbithonyssus bursa; (C). Echinolaelaps echidninus; (D). Lyponyssus sp.
Echinolaelaps echidninus
91
The cause of corridor disease is: (A). Theileria lawrenci; (B). Theileria mutans; (C). Babesia gibsoni; (D). Theileria annulata.
Theileria lawrenci
92
Signs of petecchial hemorrhages and blood clot in the abdominal cavity of chickens are symptoms of which illness? (A). Leishmaniasis; (B). Leucocytozoonosis; (C). Trichomoniasis; (D). Anaplasmosis
Leishmaniasis
93
The schizont in Theileria parva because the cytoplasm stains blue with Romanowsky stain, it is called: (A). Motash bodies; (B). Kock’s blue bodies; (C). Creatine blue bodies; (D). Romanovsky’s corpuscles
Kock’s blue bodies
94
It is an opportunistic organism proliferating in immuno-compromised hosts causing interstitial pneumonia (A). Encephalitozoon cunniculi; (B). Pleistophora cepedianae; (C). Pneumocystis carinii; (D). Haemobartonella muris.
Pneumocystis carinii
95
Which is not true for Ichthyopthirius multifilis? (A). Infective stage are tomites; (B). Macronucleus is horseshoe-shaped; (C). Life cycle is temperature dependent; (D). Occurs in the liver
Occurs in the liver
96
This organism is characterized by its erythrocytic stages having rectangular “veil” extending from their side and stains violet with Giemsa. (A). Plasmodoium; (B). Babesia; (C). Haematoxenus; (D). Haemoproteus.
Haematoxenus
97
The cause of canine pancytopenia is: (A). Babesia canis; (B). Ehrlichia canis; (C). Theileria mutans; (D). Glugea anomala.
Ehrlichia canis
98
The cause of amoebiasis in reptiles is: (A). Entamoeba hartmanii; (B). Iodamoeba butschlii; (C). Entamoeba invadens; (D). Endolimax nana.
Entamoeba invadens
99
The largest of the human trichomonads is: (A). Trichomonas vaginalis; (B). Trichomonas tenax; (C). Pentatrichomonas hominis; (D). Trichomonas phasioni
Trichomonas vaginalis
100
Cryptobia cyprini is a: (A). Coccidia; (B). Ciliate; (C). Flagellate; (D). Amoeba.
Flagellate
101
Babesia perroncitoi occurs in: (A). Deer; (B). Pigs; (C). Horses; (D). Dogs
Pigs
102
The following conditions are caused by Leshmania donovani in humans EXCEPT: (A). Kalaazar; (B). Oriental sore; (C). Dumdum fever; (D). Visceral leishmaniasis.
Oriental sore
103
Xenodiagnosis is employed for: (A). Avian trichomoniasis; (B). Ehrlichiosis; (C). Chagas disease (D). Surra
Chagas disease
104
Nagana is caused by: (A). Trypanosoma congolense; (B). Theileria annulata; (C). Babesia bigemina; (D). Plasmodium coatneyi.
Trypanosoma congolense
105
The process by which micro- and macrogamonts become attached together is pairs during development of the gametes as seen among haemogregarines like in Hepatozoon is called. (A). Conjugation; (B). Syzygy; (C). Pallisading; (D). Nuclear segmentation.
Syzygy
106
Ich is a disease of: (A). Frogs; (B). Salt water fishes; (C). Wild birds; (D). Fresh water fishes.
Fresh water fishes
107
The following are genera of coccidian except: (A). Cryptosporidium; (B). Diorchis; (C). Tyzzeria; (D). Wenyonella
Diorchis
108
Infectious enterohepatitis is a disease of; (A). Turkeys; (B). Doves; (C). Fishes; (D). Ducks
Turkeys
109
What is your possible suspect of infection when a herd of duck referred to you had dominant nervous derangement syndrome, high morbidity & mortality: (A). Tetrameres americana; (B). Cooperia punctata; (C). Leucocytozoon simondi; (D). Elaeophora rangifer
Leucocytozoon simondi
110
The cause of Chagas disease in humans is: (A). Trypanosoma cruzi; (B). Trypanosoma gambiense; (C). Trypanosoma evansi; (D). Pentatrichomonas hominis.
Trypanosoma cruzi
111
In Sarcocystis, which stage is infective to the definitive host? (A). Oocyst; (B). Sporozoites; (C). Merozoites; (D). Muscle cysts (sarcocyst)
Muscle cysts (sarcocyst)
112
Paralysis is usually observed in infection with this species: (A). Babesia caballi; (B). Babesia equi; (C). Babesia perroncitoi; (D). Theileria parva
Babesia caballi
113
So far Plasmodium spp. do not occur in the following animals EXCEPT: (A). Ruminants; (B). Pigs; (C). Monkeys; (D). Horses
Monkeys
114
The following protozoan diseases can be treated with tetracyclines EXCEPT: (A). Theileriosis, (B). Ehrlichiosis, (C). Anaplasmosis, (D) Leishmaniasis
Leishmaniasis
115
These blood protozoa have round gamonts EXCEPT: (A). Leucocytozoon caulleryi; (B). Leucocytozoon smithi; (C). Plasmodium hermani (D). Leucocytozoon andrewsi.
Leucocytozoon smithi
116
The host’s cell nucleus is displaced or sometimes expelled by the gametocytes in infection with the following blood protozoa EXCEPT: (A). Plasmodium cathemerium; (B). Haemoproteus sacharovi; (C). Plasmodium vaughani; (D). Plasmodium relictum.
Plasmodium vaughani
117
The following are ciliates EXCEPT: (A). Balantidium coli; (B). Chilodonella cyprini; (C). Henneguya exilis; (D). Trichodina domerguei
Henneguya exilis
118
The medium that is employed in the cultivation of Balantidum coli is: (A). Ringer’s-serum-starch medium; (B). Diamond’s medium; (C). CPLM medium; (D). Novy, MacNeal & Nicolle medium
Ringer’s-serum-starch medium
119
Who worked on the life cycle of a bird malaria, Plasmodium relictum demonstrating that malariae are transmitted by mosquitoes gaining him the Nobel Prize in Medicine?: (A). Alphonse Laveran; (B). Theobald Smith; (C). Ronald Ross; (D). Anton van Leeuwenhoek
Ronald Ross
120
Xenodiagnosis is employed in the followig EXCEPT: (A). Chagas disease; (B). Draschia megastoma infeciton; (C). Ascariosis; (D). Habronemaisis
Ascariosis
121
This chemical at a certain concentration is employed in the sporulation of coccidial oocysts: (A). Sodium chloride; (B). Silver nitrate; (C). Potassium dichromate; (D). Magnesium sulfate.
Potassium dichromate
122
The following are Trypanosomes of birds EXCEPT: (A). Trypanosoma avium; (B). Trypanosoma vivax; (C). Trypanosoma gallinarum; (D). Trypanosoma calmetti.
Trypanosoma vivax
123
Micropyle is present in the oocyst of the following EXCEPT: (A). Eimeria mivati; (B). Eimeria anatis; (C). Eimeria nocens; (D). Eimeria maxima
Eimeria maxima
124
Which of the following protozoa is zoonotic? (A). Isospora mayuri; (B). Babesia divergens; (C). Babesia gibsoni; (D). Theileria velifera.
Babesia divergens
125
Which species has oocyst with mammillated wall or coarsely granulated surface? (A). Eimeria cylindrica; (B). Eimeria dibliecki; (C). Eimeria auburnensis; (D). Eimeria irresidua.
Eimeria auburnensis
126
Which is not true of Leucocytozoon simondi? (A). Affects ducks; (B). Mature gametocytes are round; (C). Infection produces megaloschizonts in lymphoid ceels, which are more numerous than hepatic schizonts; (D). Transmitted by Simulium spp.
Mature gametocytes are round
127
Sporulation time of Eimeria scabra is (A). 9-12 days; (B). 25 days; (C). 48 hours; (D). 3 days.
9-12 days
128
In endemic areas, the following altogether are suggestive of Babesia infection EXCEPT: (A). High fever; (B). Anemia; (C). Paralysis; (D). Haemoglubinuria
Paralysis
129
In blackhead disease, which of the following items is a pathognomonic at postmortem: (A). Haemorrhage of the proventriculus; (B). Necrotic lesions of the liver; (C). Suppurative lesions of the kidneys; (D). Petecchial hemorrhages of the spleen.
Necrotic lesions of the liver
130
Micropyle is absent in the oocyst of the following EXCEPT: (A). Eimeria duodenalis; (B). Eimeria falciformis; (C). Eimeria bovis; (D). Eimeria tenella
Eimeria bovis
131
Which one is the odd pair? (A). Sarcocystis tenella-sheep; (B). Sarcocystis fayeri-horse; (C). Sarcocystis miescheriana-pig; (D). Sarcocystis cruzi-horse.
Sarcocystis cruzi-horse
132
The following are necessary acting as stimuli in the excystment of coccidian oocysts EXCEPT: (A). Carbon dioxide; (B). Oxygen; (C). Trypsin; (D). Bile.
Oxygen
133
This pair is zoonotic: (A). Babesia divergens-Toxoplasma gondii; (B). Babesia microti-Plasmodium circumflexum; (C). Leucocytozoon caulleryi-Haemoproteus nettionis; (D). Leishmania tropica-Diplodinium anacanthum.
Babesia divergens-Toxoplasma gondii
134
Which is not the odd pair in the following items? (A). Avian malaria-Ascaridia galli; (B). Leucocytozoonosis-Lipoptena cervi; (C). Enterohepatitis-Heterakis gallinarum; (D). Toxoplasmosis-Oxyuris equi.
Enterohepatitis-Heterakis gallinarum
135
the following are necessary acting as stimuli in the excystment of coccidian oocysts EXCEPT: (A). Carbon dioxide; (B). Oxygen; (C). Trypsin; (D). Bile.
oxygen
136
Which is not true of Balantidium coli? (A). Zoonotic; (B). Round-shaped macronucleus; (C). Forms cyst; (D). Produces hyaluronidase.
Round-shaped macronucleus
137
The prepatent period of Sarcocystis ovicanis is (A). 2-3 days; (B). 20-25 days; (C). 8-9 days; (D). None of the above.
8-9 days
138
Which is not true of Babesia canis infection? (A). Haemoglubinuria usually in peracute cases; (B). There is no splenic enlargement; (C). Feces markedly yellow except in very early or peracute cases; (D). There is usually a lot of bilirubin in the urine.
There is no splenic enlargement
139
The following are ciliates in the colon & cecum of equids EXCEPT: (A). Blepharoconus hemiciliatus; (B). Didesmis ovalis; (C). Vahlkampfia lobospinosa; (D). Polymorphella ampulla.
Vahlkampfia lobospinosa
140
In Babesia infection the release of pharmacologically active substances and the destruction of rbc play a major role in the pathogenesis. In Babesisa bovis infection: (A). The former by production of kinin is the more important; (B). RBC destruction is more important; (C). Haemolytic anemia is the more important; (D). None of the above.
The former by production of kinin is the more important
141
The principal lesions of Eimeria necatrix infection occur in the: (A). Anterior third of the small intestine; (B). Ceca; (C). Posterior third of the small intestine (D). None of the above.
none of the above
142
Which is is not true of Theileria parva? (A). Immunity resulting from recovery of animals is solid and does not depend on preimmunity; (B). The cause of East coast fever; (C). Readily transmissible to other animals by blood inoculation; (D). Infection is characterized by lymphoid hyperplasia followed by exhaustion of lymphoid tissues and leucopenia.
Readily transmissible to other animals by blood inoculation
143
Maltese cross is a feature of this protozoon: (A). Babesia canis; (B). Babesia caballi; (C). Trypanosoma equiperdum; (D). None of the above
none of the above
144
The most satisfactory site of obtaining blood sample in the horse for the diagnosis of Babesia is the: (A). Jugular veins; (B). Cephalic vein; (C). Skin of the ears; (D). None of the above.
skin of the ears
145
This protozoan pair occurs in pigs: (A). Babesia trautmanni-Babesia perroncitoi; (B). Sarcosystix bertrami-Sarcosystis odoi; (C). Eimeria saitamae-Tyzzeria pernisciosa; (D). Balantidium coli-Besnoitia besnoiti.
Babesia trautmanni-Babesia perroncitoi
146
Which is true of Babesia caballi infection in horses? (A). No variation in clinical manifestation; (B). Haemoglobinuria is common and characteristic of the infection; (C). Disturbances of the central nervous system are common & may result in posterior paralysis; (D). Persistent fever and anemia without icterus occur.
Disturbances of the central nervous system are common & may result in posterior paralysis
147
Which is the odd pair? (A). Poultry coccidiosis-amprolium; (B). Canine babesiosis-pirevan; (C). Ehrlichiosis-tetracyclines; (D). Histomoniasis-mebendazole.
Histomoniasis-mebendazole
148
Which one is a developmental stage of the Trypanosomatidae? (A). Phymastigote; (B). Acromastigote; (C). Epimastigote; (D). Herpertomonas
epimastigote
149
The macronucleus of this ciliate genus is ribbon-liKe: (A). Ichthyophthirius; (B). Trichodina; (C). Chilodonella; (D). Epistylis.
epistylis
150
Which item does not belong to the group? (A). Stercoraria; (B). Subgenus Trypanozoon; (C). Subgenus Megatrypanum; (D). Subgenus Schizotrypanum.
Subgenus Trypanozoon
151
These are morphological forms in the life cycle of Pneumocystis carinii EXCEPT: (A). Merozoites; (B). Intracystic bodies; (C). Precystic form; (D). Trophozoites.
Merozoites
152
Trypomatigote is the stage in which multiplication by binary fission occurs in the vertebrate host of this species: (A). Trypanosoma theileri; (B). Trypanosoma duttoni (C). Trypanosoma rangeli; (D). Trypanosoma lewesi.
Trypanosoma rangeli
153
Which is not a true statement in the following items? (A). Cryptobia is a flagellate; (B). Naegleria moves by means of pseudopodia; (C). Giardia is bilaterally symmetrical; (D). Hepatozoon has two hosts, both vertebrates.
Hepatozoon has two hosts, both vertebrates.
154
Encephalitozoon differs from Toxoplasma by the following EXCEPT: (A). Stains poorly with haematoxylin & eosin; (B). Virulence is not enhanced by serial passage; (C). Gram negative; (D). Uniformly light blue with Giemsa stain
Gram negative
155
Which is not true of Ehrlichia? (A). Transmitted transstadially; (B). Transmitted transovarially; (C). Small pleomorphic in circulating leucocytes; (D). May occur singly or in compact colonies.
Transmitted transovarially
156
This Trypanosoma species is monomorphic: (A). Trypanosoma simiae; (B). Trypanosoma gambiense; (C). Trypanosoma brucei; (D). None of the above.
none of the above
157
The following haemosporidia displace the nucleus of their hosts cell EXCEPT: (A). Plasmodoium circumflexum; (B). Plasmodoium cathmerium; (C). Plasmodoium relictum; (D). Plasmodoium gallinaceum.
Plasmodoium circumflexum
158
This pair is the most pathogenic coccidian in pigs: (A). Eimeria scrofae-Eimeria suis; (B). Eimeria perminuta-Eimeria scabra; (C). Eimeria debliecki-Eimeria scabra; (D). Eimeria porci-Eimeria cerdonis.
Eimeria debliecki-Eimeria scabra
159
Amastigote is the stage in which multiplication by binary fission occurs in the vertebrate host of this species: (A). Trypanosoma nabiasii; (B). Trypanosoma cruzi; (C). Trypanosoma lewisi; (D). Trypanosoma rangeli.
Trypanosoma cruzi
160
The following are malarial parasites of monkeys EXCEPT: (A). Plasmodoium coatneyi; (B). Hepatocystis kochi; (C). Plasmodoium chabaudi; (D). Plasmodoium inui
Plasmodoium chabaudi
161
Sporulation time of Eimeria tenella at 7 oC. is: (A). 24 hours; (B). 36 hours; (C). 48 hours; (D). None of the above.
none of the above
162
Which is pair does not match? (A). Trypanosoma melophagium-Melophagus ovinus; (B). Trypanosoma lewesi-Ceratophyllus fasciatus; (C). Trypanosoma cruzi-Rhipicephalus sanguineus (D). Trypanosoma gambiense-Glossina palpalis.
Trypanosoma cruzi-Rhipicephalus sanguineus
163
Which is not true of Babesia divergens? (A). 4-10 days incubation period; (B). larger than B. bovis; (C). there is haemoglubinuria; (D). There is jaundice.
larger than B. bovis
164
The following produce pigment granules EXCEPT: (A). Plasmodium circumflexum; (B). Haemoproteus columbae; (C). Plasmodium relictum; (D). Leucocytozoon simondi.
Leucocytozoon simondi
165
This pair is the most pathogenic and important species of coccidian in domestic poultry: (A). Eiemriapraecox-Eimeria hagani; (B). Eimeria mitis-Eimeria praecox; (C). Eimeria tenella-Eimeria necatrix; (D). Eimeria necatrix-Eimeria mitis.
Eimeria tenella-Eimeria necatrix
166
Which item does not belong to the group? (A). Trypanosoma cruzi; (B). Trypanosoma congolense; (C). Trypanosoma suis; (D). Trypanosoma gambiense
Trypanosoma cruzi
167
The oocyst of this species has a prominent dome-shaped micropYlar cap: (A). Eimeria pallida; (B). Eimeria christenseni; (C). Eimeria faurei; (D). Eimeria ninakohlyakimovae.
Eimeria christenseni
168
Which is true of Babesia bigemina infection? (A). Young animals are very susceptible; (B). There is haemoglubinuria & cardiac palpitation; (C). No icterus; (D). Liver remains normal.
There is haemoglubinuria & cardiac palpitation
169
The following Babesia occur in dogs EXCEPT: (A). Babesia gibsoni; (B). Babesia vogeli; (C). Babesia taylori; (D). Babesia canis.
Babesia taylori
170
This Myxosporean species has pyriform spores, each with one polar capsule: (A). Henneguya zschokkei; (B). Thenohanellus piriformis; (C). Henneguya exilis; (D). None of the above.
Henneguya zschokkei
171
This species belong to the Phylum Apicomplexa: (A). Entamoeba; (B). Leishmania; (C). Hammondia; (D). Chilomastix.
Hammondia
172
The following are ciliates in the rumen & reticulum of ruminants EXCEPT: (A). Buxtonella sulcata; (B). Hartmanella hyalina; (C). Entodinium minimum; (D). Epidinium ecaudatum.
Hartmanella hyalina
173
The following are Microsporeans EXCEPT: (A). Thelohania apodemi; (B). Ceratomyxa shasta; (C). Glugea anomala; (D). Plistophora ovariae.
Ceratomyxa shasta
174
What is not true of Giardia lamblia? (A). Considered to be the most common flagellate of humans; (B). Can infect laboratory mouse; (C). Reproduces by binary fission; (D). Can infect pigs & budgerigars
Considered to be the most common flagellate of humans
175
The first proof of arthropod transmission of a protozoan was demonstrated by: (A). Golgi & Grassi; (B). Smith & Kilborne; (C). Walter & Blum; (D). Laveran & Dufour.
Smith & Kilborne
176
Sporulation time for Eimeria bukidnonensis is about (A). 30 days; (B). 72 hours; (C). 25 days; (D). 17 days.
25 days
177
The macronucleus of this ciliate genus is horseshoe-shaped: (A). Ichthyophthirius; (B). Balantidium; (C). Trichodina; (D). None of the above
Ichthyophthirius
178
The schizonts of Hepatozoon canis occur in the endothelial cells of the following organs EXCEPT: (A). Spleen; (B). Liver; (C). Lungs; (D). Bone marrow.
Lungs
179
The following media are employed in the cultivation of Trichomonads EXCEPT: (A). Beef extract-glucose-peptone-serum medium; (B). Balamuth’s medium; (C). Cysteine-peptone-liver infusion-maltose medium; (D). Diamond’s medium.
Balamuth’s medium
180
The incubation period of Babesia bigemina after exposure to infection is: (A). 1 month & 2 weeks; (B). 2 months & two weeks; (C). 1- 2 weeks; (D). 4-5 weeks.
1-2 weeks
181
Which is not true of the trypanosomes? (A) Do not contain free kinins; (B). Do not have kinin-forming enzymes; (C). Contain free kinins; (D). No sexual process.
Contain free kinins
182
Eimeria perforans is a parasite of the: (A). Dog; (B). Rabbit; (C). Pig; (D). Llama.
Rabbit
183
Sporulation time for Eimeria zuernii at 30-32.5o C is. (A). 10 days; (B). 72 hours; (C). 15 days; (D). 23-24 hours.
10 days
184
Which is not true of Sarcosystis cruzi? (A). Most pathogenic cattle Sarcoystis; (B). May cause abortion; (C). Sheds unsporulated oocysts; (D). None of the above.
Sheds unsporulated oocysts
185
The following are intestinal coccidian EXCEPT: (A). Eimeria tropicalis; (B). Eimeria stiedai; (C). Eimeria parva; (D). Cryptosporidium parvum.
Eimeria stiedai
186
This technique is superior in the staining of flagella of protozoa: (A). Feulgen stain technique; (B). Bodian silver impregnation technique; (C). Giemsa staining technique; (D). Aceto-alum-carmine staining techinique.
Bodian silver impregnation technique
187
Which is not true of the Eimeriidae? (A). Sporogony occurs inside the host; (B). Have single host where they undergo sexual & asexual reproduction; (C). Macro- and micro-gamonts develop independently; (D). With few exceptions are intracellur parasites of the epithelial cells of the intestines.
Sporogony occurs inside the host
188
Cyst of the following has one nucleus EXCEPT: (A). Naegleria; (B). Entamoeba suis; (C). Entamoeba gedoeldsti; (D). Iodamoeba butschlii.
Entamoeba gedoeldsti
189
Which protozoan disease was the first demonstration of a transmission by arthropod: (A). Texas fever; (B). East coast fever; (C). Mediterranean coast fever; (D). Nambiuvu.
Texas fever
190
Which Babesia of rodents is zoonotic? (A). Babesia trautmanni; (B). Babesia divergens; (C). Babesia microti; (D). Babesia foliata.
B. divergens
191
The following form cyst EXCEPT: (A). Balantidium coli; (B). Trtriichomonas foetus; (C). Giardia lamblia; (D). Entamoeba histolytica
Trtriichomonas foetus
192
Schizogony is 48-hour cycle in this species (A). Plasmodoium circumflexum; (B). Plasmodoium durae; (C). Plasmodoium cathemerium; (D). Plasmodoium juxtanucleare.
Plasmodoium circumflexum
193
The following are cilates of ruminants EXCEPT: (A). Buxtonella sulcata; (B). Entodium caudatum; (C). Diplodinium dentatum; (D). Trichodina fultoni
Trichodina fultoni
194
Which is not true of Plasmodoium falciparum? (A). Most malignant form of malaria in humans; (B). Gamonts are round-shaped; (C). Tendency for infected rbc to clump; (D). Normally only the ring forms of trophozoites and gametocytes are seen in the peripheral blood.
Gamonts are round-shaped
195
Schizogony cycle takes two days in the following EXCEPT: (A). Plasmodium coatneyi; (B). Plasmodium falciparum; (C). Plasmodium malariae; (D). Plasmodium schwetzi.
Plasmodium malariae
