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Animal Diversity — MCQs Biology

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1. Animal diversity refers to:





2. Porifera are:





3. Coelenterates include:





4. Platyhelminthes are:





5. Nematodes are:





6. Annelids include:





7. Mollusca includes:





8. Arthropods are characterized by:





9. Echinoderms include:





10. Chordates are characterized by:





11. Vertebrates belong to phylum:





12. Invertebrates are:





13. Hydra exhibits:





14. Sponges exhibit:





15. Starfish exhibits:





16. Earthworm belongs to phylum:





17. Octopus belongs to class:





18. Snails belong to class:





19. Crabs belong to class:





20. Spiders belong to class:





21. Centipedes belong to class:





22. Millipedes belong to class:





23. Insects have:





24. Fish belong to class:





25. Amphibians include:





26. Reptiles include:





27. Birds are:





28. Mammals are:





29. Sharks have:





30. Bony fishes have:





31. Amphibians undergo:





32. Crocodiles have:





33. Birds have:





34. Mammals have:





35. Vertebrates are:





36. Vertebrates possess:





37. Fish heart is:





38. Amphibian heart is:





39. Reptile heart is:





40. Fertilization in fish and amphibians is usually:





41. Fertilization in reptiles, birds, and mammals is:





42. Vertebrates show:





43. Vertebrates have:





44. Vertebrates reproduce:





45. Vertebrate respiration occurs mainly through:





46. Vertebrate excretion is through:





47. Vertebrate body cavity is:





48. Vertebrates are important because they:





49. Endothermic vertebrates include:





50. Ectothermic vertebrates include:





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