Major groups of animals-nonchordates up to phyla level chordates up to classes level - salient features and examples - Question Bank
1. The phylum Annelida exhibits metameric segmentation and a true coelom. Which of the following is a characteristic feature of their circulatory system?
2. Which of the following is an example of an animal from the class Cephalopoda?
3. Which class within Chordata is characterized by the presence of mammary glands and is endothermic?
4. Which of the following is NOT a characteristic of the phylum Chordata?
5. Which phylum is characterized by a cylindrical body, complete digestive system, and shedding of cuticle?
6. Which phylum includes sessile, porous animals that filter feed using choanocytes?
7. Which of the following is a characteristic of the class Reptilia?
8. Which class of Chordates are known for their ability to fly, due to forelimbs modified into wings covered with feathers?
9. The phylum Arthropoda has three main body parts: head, thorax, and abdomen. Which class includes insects?
10. Which of the following is an example of a chordate belonging to the class Agnatha?
11. The subphylum Vertebrata is characterized by the presence of:
12. Which class of Mollusca includes bivalves like oysters and mussels?
13. Which phylum exhibits alternation of generations in its life cycle, with distinct polyp and medusa forms?
14. Which class of Chordates are known as 'cartilaginous fishes'?
15. Which of the following features is unique to the phylum Chordata?
16. The phylum Nematoda is characterized by:
17. Which of the following is a marine invertebrate belonging to the phylum Mollusca, known for its jet propulsion?
18. Which class of Chordates are known for their dry, scaly skin and being primarily terrestrial?
19. The class Amphibia typically undergoes metamorphosis. Which stage is characterized by aquatic respiration using gills?
20. Which phylum has the largest number of species and exhibits bilateral symmetry and a segmented body?
21. The phylum Porifera includes organisms commonly known as:
22. Which of the following is a characteristic feature of mammals?
23. Which class of fish is characterized by a bony skeleton and a single gill opening covered by an operculum?
24. The presence of a vertebral column is a defining characteristic of which subphylum within Chordata?
25. Which class of Chordates exhibits the characteristic of having feathers?
26. The phylum Platyhelminthes are commonly known as:
27. Which of the following animals is a cnidarian?
28. Which phylum is characterized by a soft body, often enclosed in a calcareous shell, and a muscular foot?
29. Which phylum has animals with a unique water vascular system used for locomotion, feeding, and respiration?
30. The class Cephalopoda within Mollusca is characterized by:
31. Which of the following is a characteristic of the class Osteichthyes?
32. Which phylum is known for its radial symmetry and the presence of a gastrovascular cavity?
33. The phylum Annelida includes segmented worms. Which of these is an example of an annelid?
34. Which of the following is an example of an animal belonging to the class Gastropoda?
35. The phylum Arthropoda is the largest phylum. Which of the following is NOT a characteristic feature of Arthropods?
36. Which class of Chordates is characterized by the presence of mammary glands and hair/fur?
37. Birds (Aves) are distinguished by which of the following features?
38. Which class of Chordates are characterized by scales, lungs, and typically oviparous reproduction (with few viviparous exceptions)?
39. Amphibians are characterized by their ability to live in both aquatic and terrestrial environments. Which of the following is NOT typical of amphibians?
40. Which class of Chordates are known as 'jawless fish'?
41. Which of the following is a key characteristic of the phylum Chordata?
42. Which class within Chordata is characterized by the presence of a cartilaginous skeleton and paired fins?
43. The presence of a mantle, visceral hump, and foot are characteristic features of which phylum?
44. Which of the following animals belongs to the phylum Platyhelminthes?
45. Which phylum exhibits the highest level of organization with a true coelom and jointed appendages?
46. The body of which phylum is unsegmented, cylindrical, and pseudocoelomate?
47. Which of the following is NOT a characteristic feature of Echinodermata?
48. Which class of Mollusca includes snails and slugs?
49. The phylum Cnidaria is distinguished by the presence of which type of cells?
50. Which of the following is a characteristic feature of Porifera?