1. Water-Vascular system is found in

2. Phylum that doesnt have a true coelom is

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

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

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

6. Number of excretory pores in Ascaris is-

7. Male mosquitoes usually feed on

8. Which of the following is a pseudocoelomate?

9. Periplaneta belongs to which phylum?

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

11. Chenopodium oil destroys:

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

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

14.  Which class has the largest number of animals?

15. Order Rhynchocephalia consists of

16. Which kind of symmetry occurs in sea anemone?

17. Bed Bugs contribute to the spread of

18. In Ascaris tufted epithelium occurs in

19. Radial symmetry is found in

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