Question

Among the following organisms compictly non-parasitic form (a) Leech (b) Mosquito (c) Sea anemone (d) Tape worm Which of the following do not have polyp form? (a) Hydrozo (b) Scyphozoa (c) Anthoma (d) All the above Which pair of cells is present in epidermis of Hydra but not in its endoderm? (a) Stinging cells and interstitial cells (b) Gland cells and germ cells (d) Stinging cells and gland cells (c) Stinging cells and germ cells. If Hydra is broken into pieces (a) Hydra will die (b) Every fragment will grow into complete Hydra (c) Some fragments will form complete Hydra (d) Hydra will undergo sexual reproduction which of the following is not a class of Platyhelminthes A. Turbellaria B. Trematoda C. Cestoda D. Roundworms Platyhelminthes are also known as. A. Roundworms B. flatworms C Earthwors D. none of these Flame cells is the characteristic property of A. Cnidaria B. Flatworm C. Protozoan Total Marks-50 The main large ext found in Phylum Porifer's members is called A. Phorocyte B. Ostia C. Osculum D. none The faction of amebocytes: A. Store food B. Transport wastes C. Control of flow rate D. All provide water current by beating its flagellum A. Amochocytes B. Choanocytes C. Pinacocytes D. None The main matris of the sponge is called: A Mesoby! B. Spicules D. Ostia in Porifera, Ostia is an opening through which A. Waters enters into the sponues B. Water leaves the sponges C. It is a series of small openings D. Both A and C Excretory material in sponges is A. Ammonia B. Urea C. Uric Acid D. Water The poisonous this present in the nematocysts of Hydra is (a) Toxin (b) Venom (c) Haematin (d) Hypnotoxin point out a Oh 38m 58s Answer Sheet < Prev Question No. Mark Correct Answer 2 Next​

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