1. Number of excretory pores in Ascaris is-

2. Radial symmetry is found in

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

4. Water-Vascular system is found in

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

6.  Which class has the largest number of animals?

7. Which of the following is a pseudocoelomate?

8. Which kind of symmetry occurs in sea anemone?

9. Male mosquitoes usually feed on

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

11. Phylum that doesnt have a true coelom is

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

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

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

15. Periplaneta belongs to which phylum?

16. Bed Bugs contribute to the spread of

17. Order Rhynchocephalia consists of

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

19. In Ascaris tufted epithelium occurs in

20. Chenopodium oil destroys: