Animal Kingdom – Classes of Vertebrates (Pisces to Mammalia)

Grade 11 Biology — Animal Kingdom – Classes of Vertebrates (Pisces to Mammalia): 25 practice questions with instant scoring and explanations.

1. Class Pisces includes:
2. Cartilaginous fishes belong to the class:
3. Bony fishes belong to the class:
4. Respiration in fishes is by:
5. The heart of a fish is typically:
6. Amphibians are characterised by:
7. Frog belongs to class:
8. The heart of most adult amphibians is:
9. Reptiles have:
10. Which is the only reptile with a four-chambered heart?
11. Birds are placed in class:
12. The unique skin derivative of birds is:
13. Hollow, pneumatic bones are characteristic of:
14. The heart of birds is:
15. Mammals are characterised by:
16. The only mammals that lay eggs are:
17. Marsupials carry their young in:
18. The heart of a mammal is:
19. Which of the following is a flying mammal?
20. Whales and dolphins belong to class:
21. Body temperature regulation that is independent of environment is called:
22. Which classes are homeothermic?
23. Fertilisation in most bony fishes is:
24. Reptiles typically reproduce by:
25. Which one is a cartilaginous fish?