1.Non infectious diseases in fish include;
a.protozoan b.crustacean c.fungal d.all of these
2.For disinfection of fish pond———-ammount of quick lime is advisable;
a.500kg/ha b.200kg/ha c.1000kg/ha d.700kg/ha
3.In lymphocystis, connecting tissues in skin may grow ———-times in size;
a.5000 b.50,000 c.7000 d.3000
4.Tumours or warts on body is symptom of;
a.VHS b.IPN c.lymphocystis d.IHN
5.There is not any cure of following diseases;
a.VHS and IPN b.IHN and lymphocystis c.both a and b d. dropsy and vibriosis
6.VHS is common in ————farming,confined to Europe;
a.labeo rohita b.salmonid c.rainbow trout d.shark
7.IPN stands for;
a.infectious pancreatic necrosis b.infectious pulmonary necrosis
c.invading pulmonary necrosis c.none
8.Foul smelling yellowish fluid in visceral cavity is symptom of;
a.IPH b.IHN c. dropsy d.VHS
9.Thread like mucus from anus excudes in which of the following diseases;
a.IPN and IHN b.IPN and VHS c.tail rot and vibriosis d.icthyophonus and dropsy
10.Which of the following disease is lethal for salmonids fry;
a.infectious pancreatic necrosis b.infectious homopoietic necrosis
c.viral haemorrhagic septicaemia c.frunculosis
11.Bacterial diseases are more common in;
a.temperte b.tropical c.subtropical d.all of them
12.Bacterial diseases include;
a.tail rot or fin rot b.frunculosis c.vibriosis and dropsy d.all of them
13.Dropsy is caused by—————– bacteria;
a.Aeromonas punctata b.Pseudomonas sp. C.both a and b d.Aeromonas salmonicida
14.Vibriosis is common in;
a.fresh water fishes b.estuarine fishes c.marine fishes d. both b and c
15.In furunculosis,Aeromonas salmonicida breed in;
a.large intestine b. small intestine c.digestive tract d.blood vessels
16.Local swelling of muscles and necrosis of kidney is symptom of;
a.furunculosis b.vibriosis c.dropsy d.tail rot
17.Fish is dipped for 1-2min. in 500 ppm copper sulphate for treatment of;
a.tail rot or fin rot b.dropsy c.IHN d.IPN
18.Vibriosis is caused by;
a.Vibrio salmonidae b.Vibrio punctata c.Vibrio pseudomonas d.Vibrio angullarium
19.In furunculosis treatment,———–conc.of Sulfamerazine or————-conc. Of Terramycin is advisable;
a.6g/kg or 3g/40 kg b.6g/kg or 3g/45kg c.7g/kg or 4g/50kg d.none of them
20.Inflammation of intestine and partly destruction of fins is symptom of;
a.dropsy b.fin rot c. IPN d. vibriosis
21.Sulfisoxazole @200mg/kg fish is treatment of;
a.lymphocystis b.dropsy c.vibriosis d.IHN
22.For treatment of dropsy,————-antibiotic 50-70mg/kg is injected or added in food of fish;
a.tetramycin b.chloramphenicol c.amoxicillin d.doxycycline
23.—————–is a fungal disease common in carps,catfishes and murrels;
a.branchiomycosis b.frunculosis c.sparolegniosis d.icthyophonus
24.Branchiomyces sangguinis and B.demigrans cause————–fungal disease;
a.gill rot b.branchiomycosis c.icthyophonus d.both a and b
25.Which fungal disease has not any cure;
a.icthyophonus b.sparolegniosis c.branchyomycosis d.all are curable
26.1g Fish/10l is dipped in potassium permanganate for 10-30min.for treatment of;
a.IPN b.branchiomycosis c.icthyophonus d.sparolegniosis
27.Yellowish brown fungus————–attack on fish internal organs and cause slow death;
a.B.demigrans b.S.diclina c.S.sparasticia d.Icthyophonus hoferi
28.Sparolegniosis is caused by;
a.S.diclina b.S.parasticia c.S.ferax d.all of them
29.No external symptoms ,only tumbling movement is shown in which disease ;
a.icthyophonus b.sparolegniosis c.dropsy d.none is correct
30.White threads or cotton like growth on skin,fins,eyes, gills or mouth is symptom of;
a.frunculosis b.dropsy c.IHN d.sparolegniosis
31.Trypanosoma spp.and Cryptobia through leeches cause————–protozoan disease in fish;
a.icthyobadiasis b.trypanosomiais c.velvet d.hexamitiasis
32.Light blue or grey coating on skin is symptom of ———caused by icthyoboda necator;
a.icthyobadiasis b.icthyobidia c.icthyo necatoria d. icthyocytosis
33.Fish exhibits whirling motion and greatly emaciated in;
a.icthyobadiasis b.hexamitiasis c.velvet d. sparolegniosis
34.Velvet is caused by————-dinoflagellate;
a.Oodinium limneticum b.Dinophyceae c.Gonyaulacales d.Dinophysiales
35.Acriflavine (1g/l) on teaspoon 4.5L is treatment of;
a.hexamitiasis b.velvet c. icthyobadiasis d.trypanosomiasis
36.15-50 ppm of formalin is given for treatment of;
a.icthyobadiasis b.dropsy c. velvet d.hexamitiasis
37.For hexamitiasis treatment,oral administration of———–% calomel(mercurus chloride) is advisable;
a.0.5 b.0.9 c.0.3 d.0.2
38.Body covered by yellow patches,scrap wildly,rapid breathing all these are symptoms of;
a.IHN b.IPN c.furunculosis d.velvet
39.Hypersecretion of mucus and rapid breathing symptoms are due to ————–trematode parasites;
a.Gyradoactylosis b.Clinostomiasis c.Dactylogyrosis d.all of them
40.Cestode parasite,Ligula intestinalis cause;
a.infection in intestine b.infection in lungs c.infection in belly d.infection in blood vessels
41.di-n-butytin oxide @ 250mg/kg diet of brood stock is treatment of infec. Caused by;
a.Cmallanus b.L.intestinalis c.Dactylogyrosis d.Philometra
42.Nematode parasites like Camallanus and Philometra effect on———-and——–in both adults and larvae;
a.intestine and gut b.liver and kidney c.intestine and reproductive organs d.internal organs and operculum
43.Acanthocephalan parasites,having retractile proboscis,armed with hooks cause;
a.intestinal blockage b.swelling of belly c.stop feeding d.all of them
44.Annelid parasites like Pisicola,Helmiclapsis,Cystobranchus cause;
a.lesions on body at point of attachment b.kidney failure
c.sting blotches d.inflammation in intestine
45.Muscle and liver lesion in fish is due to deficiency of;
a.vit.D b.vit.A c.pantothenic acid d.vit.E
46.Blue slim disease of trout is due to deficiency of;
a.biotin b.carboxylic acid d.iodine c.vitamins
47.Dietary gill disease is due to deficiency of——–
a.vit.D b.vit.A c.vit.E d.pantothenic acid
48.Pop-eye,small bubbles beneath skin,in stomach and intestine ,bleeding all these symptomsare due to;
a.Gas bubble disease b.hypoxia c.anoxia d.both a and b
49.Gases above than ———% are problematic;
a.100 b.110 c.75 d.99.5
50.Dissolve oxygen less than ——–ppm is fatal to fishes due to asphyxiation,term called anoxia.
a.5ppm b.3ppm c. 7ppm d.9ppm
