1. Called the farmer's 'friend', the ––––– helps in the breakdown of complex organic matter as well as in loosening of the soil.
2. Which of the following is an example of 'arthropod'?
3. Which of the following is the third stage in the metamorphosis of a butterfly?
4. Which group in the Animalia kingdom has an unsegmented, bilaterally symmetrical, soft body, with a triploblastic structure (three layers of cells) and lacks a coelom, skeleton and anus?
5. Red worms have a structure named ––––– which helps them in grinding their food.
6. Octopus belongs to which animal phylum?
7. Which of the following uses the spawn mechanism to duplicate itself?
8. Which of the following is NOT a type of mosquito?
9. Which of the following has the nickname Daddy long-legs?
11. The Grasshopper's ear are located on its ____.
12. Locomotion in –––– takes place with the help of a muscular foot.
13. Which of the following is the world's fastest ant species?
14. Which of the following symmetry is exhibited by arthropods?
15. Which group of animals is named after their spiny skin and has a unique water vascular system that helps them in locomotion?
16. Air enters the body of cockroaches through…..
17. Anterior end of an earthworm consists of the mouth and the ........
18. Oysters belong to the phylum………
19. Animals of which phylum have joint legs?
20. Which special excretory cell is found in Platyhelminthes, which works like a kidney and removes wastes substances through filtration?
21. Which of the following is also called as devil-fish?
22. Prawns belong to which family?
23. Which of the following has open vascular system?
24. Spiders belong to which class of animals?
25. Which of the following is NOT a vertebrate?
26. _____ is the largest phylum of Animalia which includes insects.
27. The mouth of Mollusca contains a file-like rasping organ for feeding which is called ––––.
28. Octopus is an example of ____ phylum.
29. How many eyes does a bee have?
30. Which of the following is another name for 'white ant'?
31. When a cuttlefish is described as a mollusca, it is at which level of classification?
32. Over two-thirds of all named species on earth are _____.
33. Which of the following is the Largest Phylum of animals?
34. In which of the following animal phyla, the body is divided into head, thorax and abdomen?
35. Crabs belong to the phylum
36. The organism related to the phylum ____ are also called flatworms.
37. The body of animals of the phylum Platyhelminthes shows___level of organization.
38. Prawn belongs to the phylum
39. Which is the second largest animal phylum?
40. Which of the following animals has more than one heart?
41. Spiders belong to the phylum:
42. In an earthworm the 14–16 segments are covered by a prominent dark band of glandular tissue called ............ .
43. Which of the following pairs is incorrectly matched?
44. Which of the following is an example of ‘Arthropod’?
45. Name the respiratory organs of insects
46. Which of the following is an excretory organ of cockroach?
47. Earth-worms belong to the phylum:
48. Which of the following feature is true about the phylum Echinodermata?
49. Octopus belongs to the phylum