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Which of the following has no segmentation?

A. Hydra

B. Earthworm

C. Centipede

D. Cockroach

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  1. Body segments are said to be homono-mous when
  2. In the course of evolution, the true coelom appeared first in
  3. The phylum arthropoda is characterised by the presence of
  4. The body of Hydra is
  5. Which of the following is a matching set of groups in animal classification ?
  6. Which of the following is a species ?
  7. Heart pumps only impure blood in case of
  8. Aside from a three chambered heart, reptiles are characterised by the presence of
  9. Which of the following is a matching set of the class and some of its main distinguishing features?
  10. Which of the following is not a part of true body cavity ?
  11. One of the primary characters of chlor-date is
  12. Which of the protozoan is considered as connecting link between animals and plants ?
  13. Monotremata is a group of animals which includes
  14. The basic unit of taxonomy is
  15. National mammal of India is
  16. Correct statement is :
  17. Which of the following is not a diploblas-tic group ?
  18. True coelom appeared first in the course of evolution in
  19. The main basis of classification of Protozaoa is
  20. A suctorial mouth is present in
  21. A natural system of classification is based upon
  22. Taenia, Periplaneta and Pheretima are non-chordates because
  23. Archaeopteryx called a connecting link, carried the characters, of
  24. The animals which are found in the soil, can fly, found on land and in water belong to the phylum
  25. The most important characteristic of class aves is
  26. Branchiostonta is an example of
  27. The order insectivora of class mammalia includes
  28. Ornithorhynchus is a
  29. Echis carinata is known as
  30. The segmentation which affects both external and internal features represented in