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1.

Internal naris is present inA. AgnathaB. Chondrichthyes and OsteichthyesC. ChoanichthyesD. None of the above

Answer» Correct Answer - C
2.

The character not related to chondrichthyes isA. ClaspersB. Placoid scalesC. Filamentous gillsD. Heterocercal caudal fin

Answer» Correct Answer - C
3.

Fertilization is internal inA. Cat FishB. Dog FishC. FrogD. Toad

Answer» Correct Answer - B
4.

Which is viviparousA. Bony FishB. SharkC. Lung FishD. Frog

Answer» Correct Answer - B
5.

Pregnant male is the term used forA. GambusiaB. MuraenaC. HippocampusD. Echeneis

Answer» Correct Answer - C
6.

In chondrichthyes, claspers are seen onA. Pelvic fins of maleB. Pelvic fins of femalsC. Operculum of both sexesD. Around jaws.

Answer» Correct Answer - A
7.

Scoliodon is called Dog Fish because of itsA. Carnivorous natureB. MouthC. Power of smellD. Gait

Answer» Correct Answer - C
8.

Rabbit Fish Chimaera is connecting link betweenA. Cartilaginous and bony fishesB. Bony fished and lung fishedC. Lung fished and amphibiansD. Cyclostomates and chondrichthyes

Answer» Correct Answer - A
9.

A tubular snout with terminal mouth occurs inA. SoleaB. HippocampusC. EcheneisD. Anguilla

Answer» Correct Answer - B
10.

Claspers of male Scoliodon develop in relation toA. Pectoral finsB. Pelvic finsC. Anal or ventral finD. Dorsal fins

Answer» Correct Answer - B
11.

A viviparous fish isA. LabeoB. ClariasC. GambusiaD. Exocoetus

Answer» Correct Answer - C
12.

Sharks and rays belong to classA. CyclostomataB. OsteichthyesC. AmphibiaD. Chondrichthyes

Answer» Correct Answer - D
13.

In sharks, the mouth and nares areA. Ventral and dorsalB. Terminal and dorsalC. Ventral and ventralD. Dorsal and ventral

Answer» Correct Answer - C
14.

In sharks, one of the following is absentA. ClaspersB. Cartilaginous endoskeletonC. Placoid scalesD. Air bladder

Answer» Correct Answer - D
15.

Which one is an incorrect match?A. Silver Fish-ArthropodaB. Shell Fish-PiscesC. Cuttle Fish-MolluscaD. Star Fish-Echinodermata

Answer» Correct Answer - B
16.

Tooth-shaped scales areA. CycloidB. CtenoidC. GanoidD. Placoid

Answer» Correct Answer - D
17.

Choose the cat fish from the followingA. Labeo rohitaB. Catla catlaC. Cirrhina mrigalaD. Wallago attu

Answer» Correct Answer - D
18.

Pancreas is absent inA. AmphibiaB. OsteichthyesC. ChondrichthyesD. Cyclostomata

Answer» Correct Answer - D
19.

Placoid scales are found isA. Cartilaginous fishes/sharks/chondri-chthyesB. Bony fishes/osteichthyesC. Lung fishedD. All the above

Answer» Correct Answer - A
20.

Lateral line organs occur inA. FishesB. Fishes and amphibian larveaC. Cartilaginous fishes and amphibian larveaD. Fishes and larvea of other vertebrates

Answer» Correct Answer - B
21.

Lates occurs inA. SeaB. EstuaryC. Fresh water pondsD. Muddy waters

Answer» Correct Answer - B
22.

Anus opens into a central chamber in vertebrates calledA. RectumB. CloacaC. CaecumD. None of the above

Answer» Correct Answer - B
23.

Lateral line occurs inA. Star fishB. Jelly fishC. Dog fishD. All the above

Answer» Correct Answer - C
24.

Fishes with swim bladder without direct communication with exterior and where there is little separation of secretory and absorbent parts areA. PhysostomesB. PhysoclistsC. EuphysoclistsD. Paraphysoclists

Answer» Correct Answer - D
Swim bladder connected with oesophagus is called physostomous while unconnected one is called physoclistous. The latter has two chambers but this distinction is lost in paraphyosclistous.
25.

Air bladder occurs inA. TorpedoB. ScoliodonC. AnabasD. Elasmobrach

Answer» Correct Answer - C
26.

A marine cartilaginous fish that can produce electric current isA. TorpedoB. TrygonC. ScoliodonD. Pristis

Answer» Correct Answer - A
27.

Air bladder is present inA. Star fishesB. ChondrichthyesC. ActinopterygiiD. Flying fishes

Answer» Correct Answer - C
28.

Fish glue is obtained fromA. Air bladder and skinB. BonesC. Bones and skinD. Scales and skin

Answer» Correct Answer - C
29.

The sucker of Remora is modification ofA. Dorsal finB. Pectoral finC. MouthD. Operculum

Answer» Correct Answer - A
30.

Which of following characteristic features always holds true for corresponding group of animalsA. 3-chambered heart with one incompletely divided ventricle ........ReptiliaB. Cartilaginous endoskeleton.......ChondrichthyesC. Viviparous.......MammaliaD. Possess a mouth with an upper and lower jaw........Chordata.

Answer» Correct Answer - B
31.

Herbivorous carps areA. Labeo and HilsaB. Cattle and MagurC. Shark and SinglaD. All the above

Answer» Correct Answer - A
32.

The aquatic organism with prehensile tail isA. ChamaelonB. MacacaC. ExocoetusD. Hippocampus

Answer» Correct Answer - D
33.

Which is correct matched without a single exceptionA. Chordrichthyes- Possess cartilaginous sketetonB. Mammalia-Give birth to young onesC. Reptilia- Possess 3-chambered heart with incompletely divided ventricleD. Chordata-Possess a mouth provided with an upper and a lower jaw.

Answer» Correct Answer - A
34.

Heart is two chambered inA. FishesB. AmphibiansC. ReptilesD. Birds

Answer» Correct Answer - A
35.

Venous heart is found inA. AmphibiansB. ReptilesC. BirdsD. Fishes

Answer» Correct Answer - D
36.

Which one has a brood pouch for caring of eggs?A. AnabasB. ScoliodonC. HippocampusD. Cutle fish

Answer» Correct Answer - C
37.

Salmon fishes are also known asA. TroutB. CodC. Cartilaginous fishesD. Bony fishes

Answer» Correct Answer - A
38.

Lung fishesA. Seldom swimB. Swim like eelsC. Creep over paired finsD. Both B and C

Answer» Correct Answer - D
39.

Gambusia isA. Parasitic FishB. Pest of fishesC. Fish predator of mosquito larvaD. A mosquito spreading yellow fever

Answer» Correct Answer - C
40.

Oceanodromous fished migrate fromA. Fresh to fresh waterB. Fresh to marine waterC. Marine to fresh waterD. Marine to marine water

Answer» Correct Answer - D
41.

Potamodromous fished migrate fromA. Fresh to fresh waterB. Fresh to marine waterC. Marine to fresh waterD. Marine to marine water

Answer» Correct Answer - A
42.

Branch of biology dealing with study of fished isA. FisheryB. ToxicologyC. IchthyologyD. Piscology

Answer» Correct Answer - C
43.

Living fossil isA. Dog FishB. Flying FishC. DodoD. Coelacanth/Latimeria

Answer» Correct Answer - D
44.

Which one is migratory fishA. SharkB. Ribbon fishC. SalmonD. Carp

Answer» Correct Answer - C
45.

Isinglass (gelatine-like transparent substance) is obtained formA. Air bladder of fishesB. Scales of fishesC. Liver of FrogD. Cartilage of shark

Answer» Correct Answer - A
46.

Shargreen is skin ofA. Cod fishB. Sole fishC. SharkD. Whale

Answer» Correct Answer - C
47.

A fish capable of hibernating during drought isA. HeteropneustesB. ChannaC. CatlaD. Lates

Answer» Correct Answer - B
48.

A fish of muddy waters isA. CatlaB. LabeoC. HeteropneustesD. Diodon

Answer» Correct Answer - C
49.

Which is cold blooded animalA. PigeonB. KangarooC. SharkD. Rabbit

Answer» Correct Answer - C
50.

A fresh water fish which can inflict injury to its prey and other animals isA. ClariasB. HeteropneustesC. SoleaD. Gambusia

Answer» Correct Answer - B