Part I: Multiple choice: Circle the letter that bears the correct answer no erasing 1. The beatin of the flagellum draw a current of water in the interior of the cell through the tabular opening is known as: a. pores bearing (b. pores cell c. pores filling 2. In the sponge both the eggs and sperm are formed in: a. choancyte moebocytes d. none of these osculm hermaphorodites c. 3. The detachable section on the body of the tapeworm is called: a. pharynx b. ganglion proglottides d. none of these The water gets pushed out of sponge through a hole known as: osculum b. pores cell c. pores bearing d. pores filling 5. The planarian body has a tube-like muscular organ called: pharynx b. mouth c. endocytosis d. none of these 6. The round worms belong to the phylum: a. reproductive nematode c. prevalent d. none of these 7. The body of the flatworm are: acoelomagte b. ameoboyete c. aermaphrodites d. none of these 8. The Chinese liver flukes is also known as: clonorchis sinenis b. enteribium c. trichinella d. none of these 9. Some well known nematode parasites include: 10. The body of the cetodes also known as: a. scolex Part II: Fill in the blank with the correct answer pinworms b. skin c. none of these d. cuts tapeworms c. organs d. T. solium 1. In sponges sexual reproduction takes place in the Mesophyll 2. Flatworm are member of a phylum called Playhelminthes 3. The typical larvae of sponges is commonly known as Amphibolistua Larva Asconeid 4. The sponges that are shape like a simple tube perforated by pores are called Aedenidarian 5. Porikera 70 Spawning is one of more primitive animal phyla releases sperm and eggs directly into the water, where fertilization occurs. Cnidarians possess only one digestive opening, which serves as both the mouth and anus. This opening are surrounded by tentacles and lead to an internal digestive cavity called the Gastrovascular cavity 8. The body of the cestodas I also known as proglottide 9. The Body Surface is generally ciliated in the Trematodes 10. Some sponges species also form internal buds called Gemmule 11. The zygotes of the cnidarian class, hydrozoa develops into 12. The simplest kind of cellular organization is found into Polyps Sponget 13. All cnidarians are characterized by Radial Symmetry body plans, rather than the Bilateral Symmetry body plans. 14. Leuconoid sponges lack a Leuconoid and instead have Spongo canal 15. Sponges feed on very thin particle called Suspendedordan, matter