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Para- Giraffe PQ's > Lab retake tests > Flashcards

Lab retake tests Flashcards

1
Q

What is the host spectrum of Fasciola hepatica?

A

Wide, mostly herbivorous mammals and humans

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2
Q

What is the correct route for ascaroid type roundworms:

A

Small intestine– liver– lungs– trachea– pharynx– small intestine

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3
Q

Zygote containing egg of F. hepatica develops into?

A

Cilliated larva (miracidium) in water usually within 2 weeks

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4
Q

What is the intermediate host of the rumen flukes?

A

Galba truncatula for Calicophoron species and shells of planorbids act as intermediate hosts for Paramphistomum species

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5
Q

Where does the larva of the lancet fluke develops?

A

In the body cavity of the intermediate host to sporocyst

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6
Q

Difference between rumen flukes and liver flukes. ‘Rumen flukes…:

A

Never leave the intestinal canal during their route from small intestine to the forestomachs

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7
Q

What is the size of the eggs of F. hepatica?

A

120-150 μm

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8
Q

How long is the praepatent period of rumen flukes?

A

16-18 wks

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9
Q

Juvenile form of rumen flukes is found in?

A

Duodenum

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10
Q

When is the miracidium able to hatch in the lancet flukes?

A

If a land snail consumes the egg

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11
Q

Where does juvenile lancet flukes develop into adults?

A

liver, through biliary ducts

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12
Q

What is the second intermediate host of the lancet flukes?

A

Ants

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13
Q

How long do the infected ants of the lancet flukes survive for?

A

Maximum 1 yr

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14
Q

Which of the following can cause dermatitis in percutan infection?

A

Ancylostomosis

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15
Q

Eggs of Roundworms are … (choose correct answers)

A

Thick-shelled

Ovoid

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16
Q

Which of the following are hosts of Strongloidosis westeri?

A

Horse

Donkey

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17
Q

Which of the following is 0.5-2 cm in length?

A

Triodontophorous

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18
Q

What is the predilection site of adult Strongylidosis?

A

Caecum and colon

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19
Q

Diagnosis by faecal exam is not possible in which of the following?

A

Strongylosis

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20
Q

Adult Strongylus vulgaris worm has…

A

A buccal capsule

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21
Q

What are the size of the eggs of the Dwarf worms?

A

40-50 μm

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22
Q

What is characteristic of S. vulgaris?

A

Stumpy, short

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23
Q

Strongyles may cause which symptoms in case of disease?

A

Colic

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24
Q

Eggs of common pinworm are:

A

Thick-shelled

Yellow

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25
Q

Whipworms can cause?

A

Ulcers

Colitis

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26
Q

Heterakis dispar infects:

A

Duck

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27
Q

These worms cannot infect swine:

A

Pinworms

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28
Q

We inspect pinworms’ presence by:

A

Adhesive tape

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29
Q

The surface of Heterakis eggs is:

A

Smooth

30
Q

Whipworms can cause…

A

Anaemia

Typhilits

31
Q

Which species can occur in rabbit?

A

T. leporis

32
Q

Which species cannot occur in ruminants?

A

T. leporis

33
Q

What can you find in the eggs of O. equi?

A

Morula

34
Q

Has a golden yellow egg, with zygote in it:

A

Liver fluke

35
Q

This species has 2 intermediate hosts:

A

D. dendriticum

36
Q

Dendriticum is commonly found in:

A

Small grazing animals

37
Q

Galba truncata is the intermediate host for:

A

Calicophoron

38
Q

Most susceptible, artificial host of F hepatica:

A

Mouse

39
Q

Rediae are:

A

The third larval form in Fasciola

40
Q

What is the latin name of the red stomach worm?

A

Hyostrongylus rubidus

41
Q

What is the cell stage of Hyostrongylus eggs in vomitus?

A

4-8 cell stage

42
Q

Which morphological character is true for Haemonchus contortus?

A

Looks like Barber’s pole
Buccal lancet in the mouth
Haemorrhagic gastritis in necroscopy

43
Q

What is the barber’s pole worm?

A

Haemonchus

44
Q

Which size is the eggs of A. anseris?

A

90-100 micrometer

45
Q

Which worms can cause villanous atrophy and erosions in jejunum?

A

Cooperia
Nematodirus
Strongylus

46
Q

Which organ can be part of the body of nematodes?

A

Uterus
Bursa copulatrix
Spiculum

47
Q

Which worms can produce umbilicated nodules on the surface of mucosae?

A

Ostertagia

48
Q

Which is the Gizzard worm?

A

A. anseris

49
Q

Clinical signs of hyostrongylosis infection:

A

Asymptomatic

50
Q

Host of Bunostomum phlebotomum:

A

Cattle

51
Q

Characteristics of male nematodes:

A

Cloaca
Ejaculatory duct
Copulatory bursa

52
Q

Necropsy findings of Amidostomosis:

A

Haemorrhages on mucosa of gizzard

Horny lining of the gizzard is loosened

53
Q

Predilection site of T. axei:

A

Abomasum of cattle, sheep and goat

54
Q

What is the shape of threadworms in general?

A

Cylindrical

55
Q

Is the life cycle of threadworms:

A

Both direct and indirect

56
Q

What species can the red stomach worm affect:

A

Pig

Wild boar

57
Q

What species are host for Amidostomum anseris?

A

Ducklings

Goslings

58
Q

What is the predilection site of Qllulanus tricuspis?

A

Stomach

59
Q

How long is the Haemonchus contortus?

A

1-3cm

60
Q

Where do the eggs of Haemonchus contortus hatch?

A

In the environment

61
Q

What are the clinical signs for acute Haemonchosis?

A

Anaemia

Submandib edema

62
Q

Which threadworm causes chronic catarrhal croutons diphtheric gastritis?

A

Hyostrongylus rubidus

63
Q

“Milk spots” can be found on the surface of the liver because of which roundworm spp.?

A

Ascaris suum

64
Q

Choose the incorrect answer:

A

Roundworms have a buccal capsule

65
Q

What is bovine toxocarosis caused by?

A

Toxocara vitulorum

66
Q

Which of the following is correct about roundworm eggs:

A

Have one-cell stage

67
Q

Which roundworms have a direct lifecycle:

A

All of them!
Parascaris equorum
Toxocara vitulorum
Ascaridia dissimilis

68
Q

How big are T. canis eggs?

A

75-90 μm

69
Q

Which species have ascaroid type PE-2?

A

Toxocara canis

Ascaris suum

70
Q

Which species have similar eggs to Heterakis eggs?

A

Ascaridia columbae

71
Q

Which species causes an acetone-like odour as a clinical sign?

A

Toxocara vitulorum

Para- Giraffe PQ's (18 decks)

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