Which of the following sets belongs to the same class ?

A. Hydra, jelly fish, cray fish

B. Bat, pigeon, whale

C. Spider, scorpion, centipede

D. Whale, otter, kangaroo

Please do not use chat terms. Example: avoid using "grt" instead of "great".

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  1. For finding a haemocoel which animal you will select ?
  2. Which of the following is a matching set of the class and some of its main distinguishing features?
  3. Which of the following is represented by the largest number of species ?
  4. Chief distinguishing features of mammals are
  5. Salamander belongs to class
  6. Glow worm is
  7. Largest animals belong to class
  8. Platyhelminthes are called
  9. Hair of bat and feathers of pigeon are
  10. Which of the following pairs of specific names belongs to the same genus
  11. Whale, monkey and bat have seven cervical vertebrae. Which one has the same number of cervical vertebrae…
  12. One of the following is considered as a living and connecting link between Annelida and Arthropoda:
  13. The basic unit of taxonomy is
  14. Most important characteristic of the mammal is the presence of
  15. Egg laying mammals are found in
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  17. The term Thylum' in taxonomy was given by
  18. Tortoises and turtles are included under order
  19. Which of the protozoan is considered as connecting link between animals and plants ?
  20. Which of the following is a correct hierar-chial sequence in systematics ?
  21. Tube feet are the locomotory organs found in
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  23. Duck bill platypus is
  24. One of the following is not an animal:
  25. Which of the following is not correctly matched ?
  26. Insects possess
  27. Which one of the following is a coelenterate ?
  28. A natural system of classification is based upon
  29. The smallest unit of classification in animals is
  30. Which of the following is a matching set of groups in animal classification ?