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51.

In fishes the kidney isA. PronephricB. MetanephricC. MesonephricD. Nephridial

Answer» Correct Answer - C
52.

A fresh water fish isA. ChanosB. HilsaC. ClariasD. Rostelliger

Answer» Correct Answer - C
53.

One of the following is not a fishA. Sucker fishB. Flat fishC. Flying fishD. Cuttle fish

Answer» Correct Answer - D
54.

Which one has heterocercal tailA. DipnoiB. Bony fishC. Cartilaginous fishD. All the above

Answer» Correct Answer - C
55.

A homocercal tail is found inA. TeleostsB. SharksC. RaysD. Lung fishes

Answer» Correct Answer - A
56.

Parental care by males is found inA. HippocampusB. LabeoC. AnabasD. Scoliodon

Answer» Correct Answer - A
57.

Elasmobranchs lackA. Gill slitsB. OperculumC. NotochordD. Placoid scales

Answer» Correct Answer - B
58.

In elasmobranchs, oviducts are calledA. Wolffian ductsB. Fallopin tubesC. Mullerian ductsD. Mullerian bodies

Answer» Correct Answer - C
59.

Lung fish found in Australia isA. LepidosirenB. NeoceratodusC. MuraenaD. Cyprinus

Answer» Correct Answer - B
60.

Lung fishes haveA. Uncovered well developed gillsB. Covered well developed gillsC. Reduced but covered gillsD. Air bladder

Answer» Correct Answer - D
61.

Lepidosiren isA. MackeralB. SardineC. American lung fishD. Pilot fish

Answer» Correct Answer - C
62.

In lung fishes, the heart isA. One chamberedB. Two chamberedC. Three chamberedD. Incompletely four chambered

Answer» Correct Answer - C
63.

Salmon isA. WallogoniaB. SardinellaC. DussumieriaD. Scomber

Answer» Correct Answer - B
64.

An indigenous fish used in biological control isA. CatlaB. LabestesC. GambusiaD. Aplocheilus

Answer» Correct Answer - B
65.

Stenohaline fishes areA. Marine fishes onlyB. Those which tolerate narrow range salinityC. Those which tolerate wide range salinityD. Fresh water fishes only

Answer» Correct Answer - B
66.

Group anamniota includesA. Fishes and amphibiansB. Reptiles and birdsC. Birds and mammalsD. Reptiles and mammals

Answer» Correct Answer - A
67.

Which is not a major carp?A. Cirrhinus mrigalaB. Labeo rohitaC. Puntius tietoD. Ctenopharyngodon idella

Answer» Correct Answer - C
68.

An example of agnatha (jawless vertebrate)/cyclostomate isA. Labeo rohitaB. ScoliodenC. Rana tigrinaD. Petromyzon.

Answer» Correct Answer - D
69.

Agnatha or Cyclostomata are characterised byA. Absence of jaws and presence of suctorial mouthB. Presence of suctorial mouth, absence of jaws, presence of single nostril and unpaired finsC. Absence of mouth, presence of single nostrilD. Round mouth with triradiate lips

Answer» Correct Answer - B
70.

Number of gills found in osteichthyes isA. Two pairsB. Four pairsC. Five pairsD. 6-15 pairs

Answer» Correct Answer - B
71.

Parents of ammocoete larve showA. Paired finsB. Placoid scalesC. Catadromous migrationD. Anadromous migration.

Answer» Correct Answer - D
72.

Match the find the correct answer. `{:(I,II),((a)"Stomochord",(i)"Hirudinaria"),((b)"Botryoidal tissue",(ii)"Dentalium"),((c)"Captacula",(iii)"Balanoglossus"),((d)"Rhabdites",(iv)"Dugesia"),(,(v)"Pinctada"):}`A. `a-iii,b-ii,c-v, d-i`B. `a-i, b-ii, c-iv, d-iii`C. `a-iii, b-i, c-ii, d-iv`D. `a-i, b-iii, c-ii, d-v`

Answer» Correct Answer - C
73.

In vertebrates notochord becomes the following in adultsA. TailB. Vertebral columnC. HeartD. Pharynx

Answer» Correct Answer - B
74.

Ampulla of Lorenzini as found in fishes is aA. ThermoreceptorB. ChemoreceptorC. RheoreceptoD. Touch receptor

Answer» Correct Answer - A
75.

Fishes belonging to dipnoi are commonly calledA. Lung fishesB. Mud puppiesC. Flying fishesD. Globe fishes

Answer» Correct Answer - A
76.

Match and find the correct combination `{:((a)"Ostracodermi",(i)"Lobe-finned fishes"),((b)"Coelacanth",(ii)"Exocoetus"),((c)"Cyclostomes",(iii)"Extinct jawless fishes"),((d)"Osteichthyes",(iv)"Hagfish"):}`A. `(a)-(iii),(b)-(i),(c)-(iv),(d)-(ii)`B. `(a)-(ii),(b)-(iii),(c)-(i),(d)-(iv)`C. `(a)-(i),(b)-(iii),(c)-(ii),(d)-(iv)`D. `(a)-(iii),(b)-(ii),(c)-(iv),(d)-(i)`

Answer» Correct Answer - A
77.

Fishes have very poor sense organs forA. Sound perceptionB. VibrationsC. OdoursD. Light perception.

Answer» Correct Answer - A
78.

Which is correctly paired?A. Pristis-Saw fishB. Trygon-MonitorC. Ichthyophis-CrowD. Varanus-String Ray

Answer» Correct Answer - A
79.

String Ray isA. TrygonB. TorpedoC. PristisD. Syllum

Answer» Correct Answer - A
80.

Bombay Duck isA. BirdB. FishC. ReptileD. Mammal

Answer» Correct Answer - B
81.

A jawless fish which lays eggs in fresh water and whose ammocoete larve after metamorphosis return to ocean isA. EntatretusB. MyxineC. NeomyxineD. Petromyzon

Answer» Correct Answer - D
82.

Latimeria swims by means ofA. Flapping movement of its pectoral and pelvic finsB. Rotational movement of its pectroal finsC. Flapping movement of pectoral fins and rotational movement of pelvic finsD. Rotational movement of tail fin

Answer» Correct Answer - B
83.

Which is a catadromous fish?A. HilsaB. MystusC. AnguillaD. Chana

Answer» Correct Answer - C
84.

Dorsal and ventral fins of Anabas haveA. Stiff raysB. Soft raysC. Stiff rays in anterior region and soft rays in posterior regionD. Soft rays in anterior region and stiff rays in posterior region

Answer» Correct Answer - C
85.

Match the columns and find the correct option `{:(I,II,III),((1)"Ctenophora",(a)"Ancylostoma",(i)"Bioluminescence"),((2)"Plathyhelminthes",(b)"Pleurobrachia",(ii)"Acoelomate"),((3)"Cyclostomata",(c)"Planaria",(iii)"Migration"),((4)"Aschelminthes",(d)"Ophiura",(iv)"Coelomata"),((5)"Echinodermata",(e)"Hog fishes",(v)"Endoparasite"):}`A. `1-a-i, 2-c-ii,3-b-iii,4-e-v,5-d-iv`B. `1-d-i,2-e-ii,3-c-iii,4-a-v,5-d-iv`C. `1-b-i,2-c-ii,3-e-iii,4-a-v,5-d-iv`D. `1-c-i,2-a-ii,3-d-iii,4-e-v,5-d-iv`

Answer» Correct Answer - C