AVIAN PATHOLOGY MCQ

 

High pathogenic avian influenza is due to *

·        H5N1

·        H9N1

·        H5N2

·        H1N1

H5N1 is highly pathogenic.

The metabolic condition affecting Young broilers *

·        FLKS

·        FLHS

·        Both the above

·        Ketosis

FLKS occurs in young broiler(10-30 days).

Haemorrhages between gizzard and proventriculus and thigh muscle haemorrhages are often noticed in *

·        IB

·        ILT

·        IBD

·        ND

In Newcastle disease haemorrhages seen at the junction of gizzard and proventriculus and also in pectoral muscles.

 

Egg debris, inspissated yolk, caseous materials and milky fluid in abdomen are the lesions observed in *

·        Salmonellosis

·        E.coli infection

·        Infectious Bronchitis

·        All the above

 

The common round worm infection in poultry is *

·        Ascadia galli

·        Heterakis gallinae

·        Davainea sp.

·        Histomonas maleagridis

 

Pedunculated multiple misshapen yellowish or greyish nodular ovaries are seen in *

·        Salmonella pullorum

·        Salmonella gallinarum

·        E.coli infection

·        Reproductive form of IB

 

Identify the disease *


·        Coccidiosis

·        Strongylosis

·        Ascardiasis

·        Haemonchosis

The organisms is coccidia.

 

Identify the disease * 

·        Raniket Disease

·        Fowl Cholera

·        Fowl Typhoid

·        Inclusion body hepatitis

Fowl cholera causes diffuse necrotic foci in liver.

 

Intracytoplasmic inclusion bodies in the infected skin and respiratory mucosa are noticed in ________________________ disease of birds *

·        ILT

·        IB

·        RD

·        Avian pox

 

Bronze liver seen in *

·        Fowl cholera

·        Fowl typhoid

·        E.coli infection

·        Lymphoid leucosis

Bronze liver is classic lesion in fowl typhoid.

 

Brooder pneumonia *

·        Aspergillosis

·        Aflatoxicosis

·        Candidiasis

·        Zycomycosis

Aspergillosis is mostly found in chicks artificially hatched and raised in brooders, the condition is known as brooder pneumonia.

 

Pin point haemorrhages at the tip of proventricular glands are present in *

·        IBD

·        IB

·        ILT

·        ND

 

Calcification is characteristic feature of avian tuberculosis *

·        True

·        False

Calcification is not a feature of avian T.B.

 

Unilateral thickening of sciatic nerve and unilateral flaccid paralysis of leg are seen in

·        Lymphoid leucosis

·        Marek's disease

·        Newcastle disease

·        Avian neuritis

In Marek’s disease there is unilateral thickening of sciatic nerve and appears glistening (loss of striations) and leads to flaccid paralysis of legs.

 

 

Identify the disease *

·        IBD

·        ND

·        IB

·        IBH

Bursal atrophy and hemorrhage are seen in IBD.

 

Lesion noticed in Chicken anemia virus infection *

·        Thymic atrophy

·        Pale bone marrow

·        Haemorrhages under the skin

·        Small Bursa

·        All the above

All the lesions are seen in chicken anemia virus infection.

 

Thin watery albumin of egg is noticed in *

·        IBD

·        ILT

·        IB

·        RD

In IB, egg production quality is poor with watery white yolk.

Identify the disease *

·        IBH

·        LL

·        MD

·        E.coli

E-coli infection causes caseation.

 

Vit A deficiency and excess ammonia predispose the birds to ILT *

·        True

·        False

Predisposing causes of ILT are excess ammonia and deficit of vitamin A.

 

Infectious coryza is caused by *

·        Haemophilus paragallinarum

·        E.coli

·        Salmonella gallinae

·        Pateurella multocida

Causative agent of infectious coryza is H.paragallinarum.

 

Intranuclear inclusion bodies are found in epithelial cells of tracheal mucosa _____________ disease of birds *

·        ILT

·        IB

·        RD

·        Avian pox

In ILT, intranuclear inclusion bodies are found in epithelial cells of tracheal mucosa

 

Turkish towel appearance of crop is the characteristic lesion in *

·        Candidiasis

·        Aflatoxicosis

·        Ochratoxicosis

·        All the above

In candidiasis, the crop shows typical turkish towel appearance, with raised patches of ulceration and pseudo membranes.

 

LCL inclusion bodies in kidney epithelium observed in *

·        Coccidiosis

·        Clostridial infection

·        Avian nephritis

·        Psittacosis

In Psittacosis, LCL bodies can be seen in the cytoplasm of mononuclears in spleen and tubular epithelium of kidney.

 

Hepatotoxin

·        Ochratoxin

·        Aflatoxin

·        Candidia

·        IBH

Aflatoxin causes severe liver damage due to feeding animals and birds with ground-nut cake containing a toxin known as aflatoxin of a mould such as Aspergillus flavus, A . parasiticus and Penicillum puberlum.

 

Turkish towel appearance (Necrotic enteritis) noticed in *

·        IBD

·        Clostridial infection

·        Ascadiasis

·        Colibacillosis

Necrotic enteritis is seen in clostridial infection.

 

Ducks are highly susceptible to mycotoxicosis than chicken *

·        True

·        False

Ducks are more often affected than other species of birds and animals.

 

Egg Drop Syndrome is caused by *

·        Adenovirus

·        Rhabdovirus

·        Paramyxoviridae

·        Orthomyxoviridae

Infectious agent of Egg Drop Syndrome is group-III type of avian adenovirus.

 

Sports man posture of birds noticed in *

·        Avian nephritis

·        Avian encephalomyelitis

·        Rickets

·        Perosis

Sports man posture of birds are seen in perosis. i.e, Mn deficiency.

 

Poultry is resistant for *

·        Anthrax

·        Rabies

·        Tetanus

·        Anthrax and Rabies

 

Match the following *

 

Nutritional roup - Vitamin A

Ricketty rosary  - Vitamin D

Crazy chick disease - Vitamin E

Polyneuritis - Vitamin B1

Curled toe paralysis – Riboflavin

 

·        Vitamin A deficiency causes nutritional roup (esophageal glands are affected).

·        Vitamin D cause ricketty rosary.

·        Vitamin E causes crazy chick disease.

·        Polyneuritis due to deficiency oh vitamin B1.

·        Riboflavin causes curled toe paralysis.

 

Slipped tendon - Manganese and Choline

Visceral gout - Avian influenza

T lymphocytes - MD

B lymphocytes - LL

Water fowl - IB

 

·        Slipped tendon is due to deficiency of Mn and Choline.

·        Visceral gout occurs in low pathogenic avian influenza(LPAI).

·        In MD pleomorphy of T lymphocytes.

·        LL affects B lymphocytes.

·        IB casuses water fowl.


0 comments