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All animals are: A Autotrophs B Heterotrophs

All animals are: A Autotrophs B Heterotrophs. B Heterotrophs. Sponges have this type of symmetry; Type of symmetry that has no definite body plan or shape . A Asymmetrical B Radial Symmetry C Bilateral Symmetry. A Asymmetrical .

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All animals are: A Autotrophs B Heterotrophs

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  1. All animals are: • A Autotrophs • BHeterotrophs

  2. BHeterotrophs

  3. Sponges have this type of symmetry; Type of symmetry that has no definite body plan or shape. • A Asymmetrical • B Radial Symmetry • C Bilateral Symmetry

  4. A Asymmetrical

  5. Cnidarians exhibit this type of symmetry; This type of symmetry can be divided into equal halves by a plane passing in any direction through a central point. • A Asymmetrical • B Radial Symmetry • C Bilateral Symmetry

  6. B Radial Symmetry

  7. Humans exhibit this type of symmetry; This type of symmetry can be divided into equal halves by passing a plane down the center of the body (From anterior to Posterior) • A Asymmetrical • B Radial Symmetry • C Bilateral Symmetry

  8. C Bilateral Symmetry

  9. The sides of the animal are called: • A Dorsal • B Ventral • C Lateral • D Anterior • E Posterior

  10. The sides of the animal are called: • C Lateral

  11. True or False Anter I or Ventral Dorsal

  12. False Anter I or Dorsal Ventral

  13. The germ layer that produces the muscles is the: • A Ectoderm • B Endoderm • C Mesoderm

  14. The germ layer that produces the muscles is the: • C Mesoderm

  15. The germ layer that produces the outer covering and CNS is the: • A Ectoderm • B Endoderm • C Mesoderm

  16. The germ layer that produces the outer covering and CNS is the: • A Ectoderm

  17. An ______________ has no body cavity. • A. Acoelomate • B Pseudocoelomate • C Coelomate

  18. An ______________ has no body cavity. • A. Acoelomate

  19. A non compressible fluid in body cavity of soft bodied animals is called: • A Coelom • B Acoelomate • C Hydrostatic Skeleton • D One way digestive tract

  20. A non compressible fluid in body cavity of soft bodied animals is called: • C Hydrostatic Skeleton

  21. Deuterostomes - Opening formed during gastrulationbecomes the ______________. • A Mouth • B Anus

  22. Deuterostomes - Opening formed during gastrulationbecomes the ______________. • B Anus

  23. _________ refers to animals that are attached to a single spot. • A Sessile • B Radial • C Heterotroph • D None of the above

  24. A Sessile

  25. Defines a hollow, central, body cavity: • A Tympanic cavity • B Thoracic cavity • C Cranial cavity • D Coelom

  26. D Coelom

  27. The least complex phylum of the invertebrates are the: • APorifera • B Mollusks • C Cnidarians • D Arthropods

  28. APorifera

  29. Phylum Porifera includes: • A Hydra • B Jellyfish • C Sponge • D All of the above

  30. C Sponge

  31. Porifera eat by: • A Filter feeding • B One way Digestive System • C Using Tentacles to bring food in • D Osmosis

  32. A Filter feeding

  33. True or False • The inner layer of the sponge is for protection.

  34. False • The outer layer of the sponge is for protection. - spicules

  35. Water enters the sponge through _________. • A. Pores • B. Spongocoel • C Osculom • D Spicule

  36. Water enters the sponge through _________. • A. Pores

  37. Water exits the sponge through the: • A. Pores • B. Spongocoel • C Osculom • D Spicule

  38. Water exits the sponge through the: • COsculom

  39. The spiked structure for support is called the: • A. Pores • B. Spongocoel • C Osculom • D Spicule

  40. The spiked structure for support is called the: • DSpicule

  41. The choanocytes are found lining this: • A. Pores • B. Spongocoel • C Osculom • D Spicule

  42. The choanocytes are found lining this: • B. Spongocoel

  43. The _________ phagocytize the food brought in by the sponge filter feeding. • A. Ameobocytes • B. Spongocoel • C Osculom • D Spicule

  44. The _________ phagocytize the food brought in by the sponge filter feeding. • A. Ameobocytes

  45. Contains two tissue layers: outer layer for protection and inner layer lined with flagella • A Sponge • B Jellyfish • C Hydra • D Coral

  46. A Sponge

  47. Is a freshwater polyp • A Sponge • B Jellyfish • C Hydra • D Coral

  48. C Hydra

  49. A cnidarian that secretes a wall of calcium carbonate • A Sponge • B Jellyfish • C Hydra • D Coral

  50. D Coral

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