The biggest phylum in regard to the number of species is

A. Arthropoda

B. Platyhelminthes

C. Chordata

D. Protozoa

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

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  1. The basic unit of taxonomy is
  2. Duck bill platypus is
  3. Which of the following is not correctly matched ?
  4. Which of the following has a diaphragm between the thorax and abdomen
  5. Which of the following is the correct pairing of the classification groups and common example ?
  6. Which of the following is represented by the largest number of species ?
  7. The main basis of classification of Phylum Protozoa is
  8. The segmentation which affects both external and internal features represented in
  9. All animals which do not have the vertebral column are
  10. Amphixous is a marine animal belonging to the sub-phylum
  11. Aphrodite, commonly called as sea mouse is a/an
  12. Histological differentiation is absent in
  13. Which of the following is not a correct taxonomic match ?
  14. All worms are mainly
  15. Tortoises and turtles are included under order
  16. True coelom appeared first in the course of evolution in
  17. The group amniota includes
  18. The most important characteristic of class aves is
  19. Glow worm is
  20. A natural system of classification is based upon
  21. Which of the following belongs to the same phylum ?
  22. Which of the following have played a part in human evolution, different races adapting to different…
  23. Diploblastic acoelomate condition is found in
  24. A definite number of body segments is found in
  25. Which of the following is not a true amphibian animal ?
  26. Ophiosaurus commonly known as glass snake is a
  27. Presence of a vestigeal appendix in man suggests that our forebears were
  28. Sepia is also known as
  29. Antedon belongs to class
  30. Which of the following is a species ?