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Aquatic annelids (like Nereis) possess lateral appendages called ______________, which help in swimming.

A. visceral hump

B. parapodia

C. radula

D. spicules

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

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  1. Which of the following animals are bilaterally symmetrical?
  2. Aquatic annelids (like Nereis) possess lateral appendages called ______________, which help in swimming.
  3. Which of the following traits is not shared by both sea anemones and jellyfish ?
  4. Match the terms/feature given in column I with their examples given in column II and select the correct…
  5. Which of the following statements is incorrect ?
  6. Which of the following possesses poison sting and belongs to class chondrichthyes?
  7. In ctenophora, the body bears _______ external rows of ciliated comb plates, which help in locomotion.
  8. A student brought home a strange animal which he found outside under a rock. It had moist skin, a complete…
  9. Which of the following group of animals belongs to the same phylum?
  10. Which of the following characteristic distinguish arthropoda from annelids and molluscs ?
  11. Which of the following sets of animals give birth to young ones?
  12. Which of the following possesses electric organs and belongs to class chondrichthyes?
  13. Flame cells present in platyhelminthes, are specialized in
  14. Which of the following statements (i - v) are correct ?(i) The pelvic fins of female sharks bear claspers.(ii)…
  15. Which of the following characteristics is correct for reptilia?
  16. Which of the following is a chordate feature and not shared by the non-chordates ?
  17. Tracheae of cockroach and mammal are similar in having
  18. Which of the following statement is incorrect?
  19. Column I contains zoological names of animals and column II contains their common name. Match the following…
  20. Match the phylum given in column - I with their example given in column - II and choose the correct…
  21. Refer the figures A, B and C and choose the correct option which shows animals that regulate buoyancy…
  22. Match the phylum given in column - I with the special features present in them given in column - II…
  23. Identify the figure with its correct name and phylum. 
  24. The given figure shows some characteristic features marked as chordates. Identify the correct labelling…
  25. The given figures A, B, C and D are the examples of first true land vertebrates. They are dominant in…
  26. Which of the following features distinguish mammals from other vertebrates ?
  27. __________ is responsible for maintaining the current of water in sponge.
  28. Which of the following feature in birds indicates their reptilian ancestory ?
  29. Identify the figure with its correct name and phylum. 
  30. Heart is three - chambered in reptiles, except