1. Male mosquitoes usually feed on

2. Water-Vascular system is found in

3. Chenopodium oil destroys:

4. Number of excretory pores in Ascaris is-

5. In Ascaris tufted epithelium occurs in

6. Bed Bugs contribute to the spread of

7. Radial symmetry is found in

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

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

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

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

12. Order Rhynchocephalia consists of

13.  Which class has the largest number of animals?

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

15. Which of the following is a pseudocoelomate?

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

17. Periplaneta belongs to which phylum?

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

19. Which kind of symmetry occurs in sea anemone?

20. Phylum that doesnt have a true coelom is