1. Water-Vascular system is found in

2. Which of the following is a pseudocoelomate?

3. One of the following is a very unique feature of the mammalian body:

4. Which kind of symmetry occurs in sea anemone?

5. Phylum that doesnt have a true coelom is

6.  Which of the following characters is not typical to class Mammalia?

7. Fluke infections are diseases of the _______ in humans.

8. ______ are devoid of respiratory, excretory and circulatory organs.

9. Which one of the following phylum is characterized by absence of true coelom?

10. Number of excretory pores in Ascaris is-

11. In Ascaris tufted epithelium occurs in

12. Order Rhynchocephalia consists of

13. Two common characters found in centipede, cockroach and crab are:

14. Chenopodium oil destroys:

15.  Which class has the largest number of animals?

16. Male mosquitoes usually feed on

17. Bed Bugs contribute to the spread of

18. Periplaneta belongs to which phylum?

19. Radial symmetry is found in

20. Which one of the following is NOT a characteristic of phylum Annelida?