InterviewSolution
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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 1251. |
In fishes the kidney isA. PronephrosB. MesonephrosC. MetanephrosD. Holonephros |
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Answer» Correct Answer - B The birds are the most beautiful among the animals. They show court ship, nest building , parental care, migration and territorial behaviour. Koel (Eudynamis) does not make any nest but lays eggs in the crow nest. In this way koel is nest parasite. |
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| 1252. |
In fishes the kidney isA. Pronephric typeB. Mesonephric typeC. Metanephric typeD. Nephridial type |
| Answer» Correct Answer - B | |
| 1253. |
Which of the following animals is a fishA. SharkB. Star fishC. Silver fishD. Jelly fish |
| Answer» Correct Answer - A | |
| 1254. |
In which of the fishes , the male shows parental care and has as brood pouch ?A. AnabasB. LabeoC. HippocampusD. Synaptura. |
| Answer» Correct Answer - C | |
| 1255. |
Which one of the following is exotic Indian fishA. Catla catlaB. Heteropneustes fossilisC. Cyprinus caprioD. Lebeo rohita |
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Answer» Correct Answer - C Cyprinus caprio is the exotic breed. It is also known as common carp. It is a widespread fresh water fish of eutrophic water lakes and rivers in Europe and Asia. |
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| 1256. |
In sharks, one of the following is absentA. ClaspersB. Placoid scalesC. Cartilaginous endoskeletonD. Air bladder |
| Answer» Correct Answer - D | |
| 1257. |
Which one of the following is exotic Indian fishA. ClariasB. LabeoC. CyprisD. Dephnia |
| Answer» Correct Answer - A | |
| 1258. |
elertric organs are found inA. SharksB. porpoisesC. goldfiseD. rays(torpedo) |
| Answer» Correct Answer - D | |
| 1259. |
stomochord is found inA. urochordataB. hermichodataC. cephalochordataD. both (a) and (b) |
| Answer» Correct Answer - B | |
| 1260. |
echidna and ornithorhtnchus are the connecting links betweenA. amphibians and avesB. mammals and amphibiansC. reptiles and mammalsD. reptilia and amphibians |
| Answer» Correct Answer - C | |
| 1261. |
the correct clssification of balanoglossus isA. chordata `to` vertevbrata `to` enteropneustaB. chordata `to` vertebrata `to` petrobranchiaC. chordata `to ` hemichordata `to` pterobranchiaD. chordta `to` hemichordata `to` enteropneusta |
| Answer» Correct Answer - D | |
| 1262. |
Among the following most complex level of organisation is present inA. AnnelidaB. PlatyhelminthesC. CoelenterataD. Pofifera |
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Answer» Correct Answer - A Annelida |
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| 1263. |
The circulatory sysmte in balanoglossus isA. AbsentB. Open typeC. Closed typeD. Both (2) and (3) |
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Answer» Correct Answer - B Open type |
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| 1264. |
the respiratory structure in tongue worms isA. lungsB. bood-gillsC. tube-feetD. gills |
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Answer» Correct Answer - D gills |
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| 1265. |
Filariform is larva ofA. PlatyhelminthesB. AschelminthesC. AnnelidsD. Arthropods |
| Answer» Correct Answer - B | |
| 1266. |
Thigmotaxis is not shown byA. ParameciumB. AmoebaC. AscarisD. Hydra |
| Answer» Correct Answer - C | |
| 1267. |
All worms areA. TriploblasticB. SegmentedC. Endo-parasitesD. Free-living |
| Answer» Correct Answer - A | |
| 1268. |
Which is not aerial adaptation of BirdsA. Single ovaryB. Pneumatic boneC. GizzardD. Keeled sternum |
| Answer» Correct Answer - C | |
| 1269. |
Musculature of Ascaris consists ofA. Circular muscles onlyB. Outer longitudinal and inner circularC. outer circular and inner longitudinalD. Longitudinal muscles only |
| Answer» Correct Answer - D | |
| 1270. |
In one of the following fishes, the dorsal fin is modified into suckersA. TorpedoB. EcheneisC. HippocampusD. Neoceratodus |
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Answer» Correct Answer - B Hydroid colony of Obelia is dimorphic, exhibiting two type of individuals or zooids which differ both morphologically as well as physiologically. These two zooids are - (i) Polyps - the nutritive zooid of the colony (ii) Gonangium - the reproductive zooid. |
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| 1271. |
Renal portal system is absent inA. AmphibiansB. ReptilesC. Amphibians and reptilesD. Birds |
| Answer» Correct Answer - D | |
| 1272. |
In which of the following fishes, electric organs are present which are modified musculature between eye and nostril ?A. Torpedo ( electric ray )B. Scoliodon ( dog fish )C. Trygon ( sting ray )D. Pristis (saw fish ) |
| Answer» Correct Answer - A | |
| 1273. |
The portal system seen in all vertebrates isA. HepaticB. RenalC. Both a and bD. Pulmonary |
| Answer» Correct Answer - A | |
| 1274. |
All animals are marine inA. CtenophoraB. EchinodermataC. ProtochordataD. All of the above |
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Answer» Correct Answer - D All animals are marine in ctenophora, echinodermata and protochordata. |
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| 1275. |
Which among the following is true?A. Chordates have ventral hollow nerve cordB. All vertebrates have open circulatory systemC. All chordates are vertebrates but all vertebrates are not chordatesD. all vertebrates are chordates. |
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Answer» Correct Answer - D * Chordates have dorsal hollow nerve cord. * All vertebrates have closed circulatory system. * All chordates are not vertebrates. |
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| 1276. |
Ancylostoma infection spreads throughA. Contaminated foodB. KissingC. SkinD. Blood |
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Answer» Correct Answer - C Filariform larva of Ancylostoma infects a new host (man) by chance contact with his skin. |
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| 1277. |
The lamprey (Petrmyzon) in induced in the same taxonomic class as theA. Chamadeon (Anoils)B. Hag fish (Myxine)C. Salamander (Ambstoma)D. Lung fish (Neoceratodus) |
| Answer» Correct Answer - B | |
| 1278. |
Read the followng statements andf ind out the incorrect statement.A. A complete digestive system has two openings-mouth and anusB. Animals which do not have notochord are called non-chordates (porifera to echinodermata)C. Porifers, chindarians and ctenohores are mostly/Generally marine animalsD. Snakes and lizards shed their scales as skin cast |
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Answer» Correct Answer - C Porifers and cnidarians are mostly/generally marine animals but ctenophores are exclusively marine. |
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| 1279. |
In sponges, the middle layer in the body wall is calledA. MesophylB. mesogleaC. MesenchymeD. both A and C |
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Answer» Correct Answer - D In Sponges the middle layer in the body wall is called mesohyl or mesenchyme. |
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| 1280. |
Read the following statements andf ind out the incorrect statement(s).A. In chordates, heart in ventrally locatedB. In non-chordates, CNS is ventrally located.C. In echinoderms, anus is ventrally located.D. None is incorrect/All correct. |
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Answer» Correct Answer - C * In chordates heart is ventrally located * In non-chordates CNS is ventrally located * In echinoderms anus is dorsally located. |
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| 1281. |
Which of the following grous of animals belong to same super class?A. Hegfish, sawfish and agnel fishB. Frog, snakes and birdsC. Lion, tiger and petromyzonD. All of the above |
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Answer» Correct Answer - B Frog, snakes and birds belong to same super class (tetrapoda.) |
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| 1282. |
Organisms which are foalting on the surface of water areA. BenthosB. PlanktonC. NektonsD. Both B and C |
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Answer» Correct Answer - D Organism which are floating on the surface of water are plankton and nektons. |
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| 1283. |
Indirect development in found inA. MolluscaB. EchinodermataC. HemichordataD. All of the above |
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Answer» Correct Answer - D Indirect development (larval stage) is found in mollusca, echinodermata and hemichordata. |
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| 1284. |
Birds and mammals share one of the common featureA. ViviparyB. Pigmented skinC. Warm bloodedD. Alimentary canal with some modifications. |
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Answer» Correct Answer - C Birds and mammals share are warm blooded. |
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| 1285. |
Closed circulatory system occurs inA. SnailB. CockroachC. Cuttle fishD. None of these |
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Answer» Correct Answer - C Closed circulatory system occurs in cuttle fish. |
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| 1286. |
All the following statements are correct about Petromyzon (Lamprey), exceptA. Lampreys are marine and migrate for spawning into rivers (Anadromous)B. Their characteristic ammocoete larvae after matamorphosis migrates back to the oceanC. After spawing the adult lamprey stops feeding and migrates back to ocean where it livesD. It is a sanguivorous ectoparasite on other fishes |
| Answer» Correct Answer - C | |
| 1287. |
Closed circulatory system occurs inA. SnailB. CockroachC. Cuttle fishD. All the above |
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Answer» Correct Answer - C The adaptions in desert lizard are (i) Burrowing in soil to escape high temperatue (ii) Bask is sun when temperature is low |
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| 1288. |
Petromyzon belongs to classA. ChondrichythesB. CyclotomataC. OsteichthyesD. None of these |
| Answer» Correct Answer - B | |
| 1289. |
The lamprey (Petromyzon) is included in the same taxonomic class as theA. CephalaspisB. AmbystomaC. NeoceratodusD. Hag fish (Myxine) |
| Answer» Correct Answer - D | |
| 1290. |
In Ascaris 3rd moulting takes place inA. IntestineB. LungC. LiverD. Egg |
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Answer» Correct Answer - B In Ascaris first moulting takes place in soil, second in intestine third and fourth in lungs. |
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| 1291. |
Petromyzon belongs toA. AgnathaB. GnathostomataC. ProtochordataD. Euchordata |
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Answer» Correct Answer - A Presence of notochord, Dorsal tubular nerve cord, Pharyngeal gill clefts, post and tail, RBCs and hepatic portal system is distinguising feature of chordates. |
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| 1292. |
Ascaris has three lipsA. One median dorsal and two ventrolateralB. All dorsalC. Two lateral and one ventralD. Two dorso- lateral and one median ventral |
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Answer» Correct Answer - A Ascaris has three denticulate lips one median dorsal and two venterolateral. |
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| 1293. |
Which of the following sense organs present in Ascaris are chemoreceptors and are located in ventrolateral lipsA. AmphidsB. Pineal setaeC. Pineal spiculesD. Copulatory bursa |
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Answer» Correct Answer - A In Ascaris amphids are chemoreceptor which are present on ventrolateral lips. |
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| 1294. |
Octopus, Squid and Cuttle Fish belong to class.A. CephalopodaB. ApodaC. DecapodaD. Scaphopoda |
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Answer» Correct Answer - A The zoological name of tiger is Panthera tigris in which panthera is genus and tigris is species |
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| 1295. |
To which phylum do the following animals belong `:` Sea horse , Cuttle fish , Star fish, Hag fish, Silver fish. |
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Answer» Sea horse ( Bony fishes -Phylum chordata ) Cuttle fish ( Phylum -Mollusca) Star fish ( Phylum -Echinodermata ) Hag fish ( Cyclostomata -Phylum Chordata) Silver fish (Phylum Arthropoda). |
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| 1296. |
What are amphibians ? How are they adapted for such mode of life ? |
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Answer» These are first vertebrates to invade land, but they have not fully adapted to terrestrial life. They inhabit damp places and breed in water. These animals have pentadactyl limbds for movement on land , eyelids and tear glands for protecting eyes on land, middle ear to transmit aerial sound waves to the internal ear, true tongue to capture food , internal nares and lungs for breathing. |
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| 1297. |
In poriferans, the skeleton is made up ofA. Spngin fibres and spiculesB. Calcareous ossiclesC. Chitinous spiculesD. Cartilage |
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Answer» Correct Answer - A Spngin fibres and spicules |
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| 1298. |
Water enters the body of sponges throughA. OsculumB. HypostomeC. Muscular pharynxD. Ostia |
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Answer» Correct Answer - D Ostia |
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| 1299. |
All of the following statements are correct for poriferans, exceptA. Eggs and sperms are produced by the same individualB. They are generally marine and mostlyC. asymmetrical animalsD. They reproduce sexually as well as asexually |
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Answer» Correct Answer - D They reproduce sexually as well as asexually |
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| 1300. |
Give the features of endarians that show advancement over the poriferans. |
| Answer» Tissue level of organization, digestive tract, nerve cells and sensory organs. | |