A.Arthropods
B.Annelids
C.Molluscs
D.None of these
Related Mcqs:
- Peripatus is a connecting link between:
- Archaeocytes and interstitial cells are found respectively in:
- Which of these do not have a ventral nerve cord:
- Flame cells are characteristic of:
- Water vascular system is present in:
- _______ are the first group of invertebrates which have developed a closed circulatory system.?
- Anaerbic respiration occurs in:
- Ventral nerve cord is absent in which of these:
- Which of the following group is not bilaterally symmetrical group of animals:
- A cavity outside body called mantle cavity is found in:
