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.
| 1. |
Ambulacral grooves are absent inA. AsteroideaB. CrinoideaC. OphiuroideaD. Nautiloidea. |
| Answer» Correct Answer - C | |
| 2. |
Both mouth and anus occur on the same side inA. CrinoideaB. AsteroideaC. HolothuroideaD. Echinoidea. |
| Answer» Correct Answer - A | |
| 3. |
A distinct anus is absent in echinoddermsA. AsteroideaB. OphiuroideaC. EchinoideaD. Holothuroidea. |
| Answer» Correct Answer - B | |
| 4. |
The larvae of Echinodermates areA. Trochophore and AuriculariaB. Bipinnaria and BrachiolariaC. Redia and CarcariaD. Miracidium and Cysticerci. |
| Answer» Correct Answer - B | |
| 5. |
Tube feet are without suckers inA. EchinoideaB. OphiuroideaC. CrinoideaD. Both B and C. |
| Answer» Correct Answer - D | |
| 6. |
Which is properly matched ?A. Echinodermate- Asteroidea- StarfishB. Arthropoda-Insecta-SpiderC. Mollusca-Caphalopoda-UnioD. Platyhelminthes-Trematoda-Planaria. |
| Answer» Correct Answer - A | |
| 7. |
The adults are readially symmetrical but larvae exhibit bilateral symmetry inA. MolluscaB. HemichordaraC. EchinodermataD. Cephalochordata. |
| Answer» Correct Answer - C | |
| 8. |
Tube feet are characteristic of phylumA. ArthropodaB. AnnelidaC. EchinodermataD. Mollusca. |
| Answer» Correct Answer - C | |
| 9. |
An exclusively marine phylum isA. MolluscaB. CoelenterataC. SpongesD. Echinodermata |
| Answer» Correct Answer - C | |
| 10. |
Pentaradial symmetry occurs inA. EchinodermateB. ArthropadaC. MolluscaD. Annelida |
| Answer» Correct Answer - A | |
| 11. |
Secondary radial symmetry occurs inA. Jelly fishB. EchimodermataC. HermichordataD. Cnidaria. |
| Answer» Correct Answer - B | |
| 12. |
Radial symmetry occurs isA. CockroachB. AnophelesC. Asterias/Star FishD. Snail |
| Answer» Correct Answer - C | |
| 13. |
Star Fish is predator ofA. Clams and oystersB. CrabsC. Devil FishD. Mosquitoes. |
| Answer» Correct Answer - A | |
| 14. |
Perforated surface plate of water vascular system isA. Stone canalB. MadreporiteC. Ring canalD. Ossicle. |
| Answer» Correct Answer - B | |
| 15. |
Star Fish isA. SaprozoicB. CarnivorousC. HerbivorousD. Omnivorous. |
| Answer» Correct Answer - B | |
| 16. |
Cloacal respiration occurs inA. Sea DollarB. Sea UrchinC. Sea CucumberD. Sea Lily. |
| Answer» Correct Answer - C | |
| 17. |
Sea Cucumber belongs to classA. EchinoideaB. HolothuroideaC. AsteroideaD. Ophiothrix. |
| Answer» Correct Answer - B | |
| 18. |
Attached structures of Sea Lily are known asA. CirriB. TantaclesC. RhizinesD. Holdfasts. |
| Answer» Correct Answer - A | |
| 19. |
Sea Cucumber isA. Flat discB. GlobularC. Herb-likeD. Cylindrical. |
| Answer» Correct Answer - D | |
| 20. |
Star Fish is able to crawl over substratum by means ofA. ArmsB. SpinesC. PedicellariaeD. Tube feet. |
| Answer» Correct Answer - D | |
| 21. |
A blind sea body plan occurs inA. EchinoideaB. AsteroideaC. OphiuroideaD. Crinoidea. |
| Answer» Correct Answer - C | |
| 22. |
In Sea Cucumber, the side in contact with substratum isA. AnalB. OralC. Lengthwise ventralD. None of the above. |
| Answer» Correct Answer - C | |
| 23. |
In Serpent Star, the lower side containsA. Anus and madreporiteB. Anus onlyC. Mouth and madreporiteD. Mouth only |
| Answer» Correct Answer - C | |
| 24. |
In Star Fish the upper side containsA. MouthB. Mouth and ambulacral groovesC. AnusD. Anus and madreporite. |
| Answer» Correct Answer - D | |
| 25. |
Stone canal of Star Fish isA. StraightB. RoundedC. PentangularD. S-shaped. |
| Answer» Correct Answer - D | |
| 26. |
Which is unmatching group ?A. Sea Pan, Sea Fan, Coral, Swimming BellB. Cuttle Fish, Shall Fish, Devil Fish and Sea SquidC. Sea Star, sea Urchin, Sea Anemone and Sea CowD. Globe Fish, Bat Fish, Gold Fish and Pipe Fish. |
| Answer» Correct Answer - C | |
| 27. |
Star Fish isA. Flat and radiateB. Globular and radiateC. Cylindrical with repeatedly brandhed tentaclesD. Like a spiny ball. |
| Answer» Correct Answer - A | |
| 28. |
Star Fish belongs toA. AsteriodeaB. OphiuroideaC. HolothuroideaD. Crinoidea. |
| Answer» Correct Answer - A | |
| 29. |
An echinoderm that resembles a small herbaceous plant isA. HolothuriaB. AntedonC. SalmacisD. Echinus. |
| Answer» Correct Answer - B | |
| 30. |
Which echinoderm is fresh water ?A. AsteriasB. PentacerosC. AstropectenD. None of the above. |
| Answer» Correct Answer - D | |
| 31. |
Arms do not occur inA. Sea UrchinB. Sea CucumberC. Both A and BD. Sea star. |
| Answer» Correct Answer - C | |
| 32. |
A test is present in echinodermA. AsteriasB. OphiuraC. EchinocardiumD. Antedon. |
| Answer» Correct Answer - C | |
| 33. |
Which echinoderm does not possess arms ?A. AsteriasB. EchinocardiumC. OphiuraD. Astropecten. |
| Answer» Correct Answer - B | |
| 34. |
Arms, pedicellariae and spines are absent in the echinodermA. Star FishB. Sea CucumberC. Sea LilyD. Sea Urchin. |
| Answer» Correct Answer - B | |
| 35. |
Animal with unsegmanted, coelomated and radially stmmetical body having distinct oral and aboral surfaces belong toA. AnnelidaB. MolluscsC. EchinodermateD. Porifera |
| Answer» Correct Answer - C | |
| 36. |
Deuterostomate and enterocoelomate invertebrate isA. PilaB. AscarisC. AphroditeD. Asterias. |
| Answer» Correct Answer - D | |
| 37. |
Endoskeleton of echinoderms is made ofA. SilicaB. LimeC. ChitinD. Cartilage. |
| Answer» Correct Answer - B | |
| 38. |
Exoskeleton of echinoderms isA. ChitinousB. SiliceousC. CalcareousD. None of the above. |
| Answer» Correct Answer - A | |
| 39. |
pandicallariae take part inA. Cutting foodB. Holding substratumC. Removing debrisD. All the above. |
| Answer» Correct Answer - C | |
| 40. |
An echinoderms isA. Torpedo FishB. Star FishC. Electric RayD. Shark. |
| Answer» Correct Answer - B | |
| 41. |
Which of the following is fixedA. AntedonB. AsteriasC. EchinusD. Cucumaria. |
| Answer» Correct Answer - A | |
| 42. |
Coelomic fluid of echinoderms possess cellsA. CoelomocytesB. AmoebocytesC. PhagocytesD. Scleroblasts. |
| Answer» Correct Answer - A | |
| 43. |
Attached echinoderms occurs in classA. EchinoideaB. HolothuroideaC. AsteroideaD. Crinoidea. |
| Answer» Correct Answer - B | |
| 44. |
Starfish does not possessA. MouthB. AnusC. HeadD. Arms |
| Answer» Correct Answer - C | |
| 45. |
Respiratory tree occurs inA. HolothuroideaB. EchinoideaC. OphiuroideaD. Crinoidea. |
| Answer» Correct Answer - A | |
| 46. |
Respiratory tree occurs inA. Sea FanB. Sea LilyC. Sea CucumberD. Sec Urchin. |
| Answer» Correct Answer - C | |
| 47. |
in echinodermate and molluscs the skeleton isA. ChitinousB. SiliceousC. CalcareousD. nacreous. |
| Answer» Correct Answer - C | |
| 48. |
Exoskeleton of echinodermis isA. CalcareousB. SiliceousC. TunicinD. Chitinous |
| Answer» Correct Answer - D | |
| 49. |
Autotomy of arms is shown byA. Star FishB. Brittle StarC. Sea LilyD. All the above. |
| Answer» Correct Answer - D | |
| 50. |
Sand Dollar isA. Bell-ShapedB. Flat and circularC. CylindricalD. Star-like |
| Answer» Correct Answer - B | |