Home

Which of the following traits is not shared by both sea anemones and jellyfish ?

A. A medusa as the dominant stage in the life cycle.

B. Possession of a gastro vascular cavity.

C. Sexual reproduction.

D. Nematocysts present on the tentacles.

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

You can do it
  1. Hemichordates have now been placed with the nonchordates, close to echinoderms, because true
  2. In phylum arthropoda, excretion takes place through
  3. Match the characteristic feature/terms given in column I with the phylum to which they belongs given…
  4. The combination of a true coelom and repeating body segmentation allows the annelids (unlike the anatomically…
  5. Which of the following statement is incorrect?
  6. Which of the following is not the common fundamental feature for animal classification?
  7. Tracheae of cockroach and mammal are similar in having
  8. In ctenophora, the body bears _______ external rows of ciliated comb plates, which help in locomotion.
  9. Which of the following is not a characteristic feature of kingdom animalia ?
  10. Which of the following statement(s) is/are correct regarding class aves?(i) The forelimbs are modified…
  11. Few cnidarians like corals have a skeleton composed of
  12. Which of the following phylum is being described by the given statements?(i) These are primitive multicellular…
  13. The figure given below is the characteristic structure of the phylum in which animals are aquatic, free…
  14. Match the terms/feature given in column I with their examples given in column II and select the correct…
  15. Which of the following sets of animals give birth to young ones?
  16. Which of the following is not a characteristic of phylum echinodermata ?
  17. Which of the following statement(s) is/are correct regarding phylum coelenterata?(i) They are aquatic,…
  18. Which of the following possesses poison sting and belongs to class chondrichthyes?
  19. Which of the following statements (i v) are incorrect?(i) Parapodia are lateral appendages in arthropods…
  20. A student brought home a strange animal which he found outside under a rock. It had moist skin, a complete…
  21. Match the features given in column I with their examples given in column II and choose the correct match…
  22. Which of the following statements is incorrect ?
  23. Which of the following is a connecting link between invertebrates and non-invertebrates?
  24. Identify the correct characteristics of porifera. Commonly known as sea walnuts.Presence of ostia and…
  25. Which of the following characteristic distinguish arthropoda from annelids and molluscs ?
  26. Examine the figures A, B and C. In which one of the four options all the items A, B and C are correctly…
  27. Aquatic annelids (like Nereis) possess lateral appendages called ______________, which help in swimming.
  28. Meandrina (brain coral) belongs to phylum
  29. The given figures A, B, C and D are the examples of first true land vertebrates. They are dominant in…
  30. Which of the following class is being described by the given statements (i - iv)?(i) They are found…