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Which of the following animal's body is covered by calcareous shell and unsegmented with a distinct head, muscular foot, and visceral hump? 
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  1. Examine the figures A, B and C. In which one of the four options all the items A, B and C are correctly…
  2. Which of the following statements (i v) are incorrect?(i) Parapodia are lateral appendages in arthropods…
  3. The figure given below is the characteristic structure of the phylum in which animals are aquatic, free…
  4. The transition from aquatic to terrestrial lifestyles required many adaptations in the vertebrate lineage.…
  5. Which of the following statements is incorrect ?
  6. A student was given a specimen to identify on the basis of the characteristics given below.(i) They…
  7. Which of the following possesses electric organs and belongs to class chondrichthyes?
  8. Identify the figure with its correct name and phylum. 
  9. Which of the following group of animals belongs to the same phylum?
  10. Match the phylum given in column - I with the special features present in them given in column - II…
  11. Which of the following traits is not shared by both sea anemones and jellyfish ?
  12. Read the following statements and answer the question.(i) They are exclusively marine, radially symmetrical,…
  13. Flame cells present in platyhelminthes, are specialized in
  14. Refer the following statement and answer the question. 'Name of X is derived from stinging capsules.…
  15. Which of the following is an incorrect statement regarding flatworms ?
  16. The following statement are associated with the occurrence of notochord. Identify the incorrect statement.
  17. Identify the animals shown in the given figures A, B and C from options given below. 
  18. Refer the following animals and identify those which have a fluid filled body cavity with a complete…
  19. In which of the phylum, excretory organ like proboscis gland is present?
  20. Which of the following possesses poison sting and belongs to class chondrichthyes?
  21. Which of the following sets of animals give birth to young ones?
  22. Refer the figures A, B and C and choose the correct option which shows animals that regulate buoyancy…
  23. Which of the following statement(s) is/are correct regarding class aves?(i) The forelimbs are modified…
  24. Which of the following characteristic distinguish arthropoda from annelids and molluscs ?
  25. Identify the figures and select the correct option 
  26. Polyp phase is absent in
  27. Which of the following is not a characteristic feature of kingdom animalia ?
  28. Identify the figure with its correct name and phylum. 
  29. Which of the following feature in birds indicates their reptilian ancestory ?
  30. The combination of a true coelom and repeating body segmentation allows the annelids (unlike the anatomically…