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1. Small floating animals are also called plankton. 1) True 2) False

2. Jelly fish is found floating deep in the water. 1) True 2) False

3. Platyhelminthes are diploblastic animals. 1) False 2) True

4. Tape worm is also a parasite. 1) True 2) False

5. Head of the tape worm is shightly larger than body and is called scolex. 1) True 2) False

6. Nematodes are also called round animals. 1) False 2) True

7. Trichinella is example of Nemtodes. 1) True 2) False

8. Leech lives as mesoparasites. 1) False 2) True

9. Molluscs are also called shell fish. 1) True 2) False

10. Fresh water muscles are found on sae shore. 1) True 2) False

11. Radulla is a tongue like structure in snail is used for feeding. 1) True 2) False

12. The body of arthropods are also segmented, but these segments are external. 1) False 2) True

13. Arthropods are covered with the hard shell made up of cutin, forming an exoskeleton. 1) True 2) False

14. 2/3 of phylum arthropoda consists of insects. 1) False 2) True

15. In house fly complete metamorphosis is present in his life cycle. 1) True 2) False

16. Incomplete metamorphosis can be seen in the life cycle of cockroach. 1) False 2) True

17. Animals of phylum echindermata are exclusively aquatic. 1) False 2) True