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Understanding Invertebrate Anatomy and Reproduction

Explore the fascinating world of invertebrates through a series of engaging questions and answers that cover key concepts such as the structure of endoskeletons, cephalization, reproductive methods, fossil types, and circulatory systems. This content is designed to enhance your understanding of invertebrate biology, emphasizing evolutionary adaptations and anatomical differences. Perfect for students and enthusiasts alike, dive into the intricate details of these diverse organisms with our interactive learning experience!

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Understanding Invertebrate Anatomy and Reproduction

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  1. Chapter 29 – Comparing Invertebrates A Topic 1 Topic 2 Topic 3 Topic 4 Topic 5 $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 FINAL ROUND

  2. Topic 1:$100 Question • An endoskeleton is a • a. shell of a mollusk. • b. hard body covering made of chitin. • c. structural support located inside the body. • d. fluid-filled body cavity that supports the muscles. ANSWER BACK TO GAME

  3. Topic 1:$100 Answer • An endoskeleton is a • a. shell of a mollusk. • b. hard body covering made of chitin. • c. structural support located inside the body. • d. fluid-filled body cavity that supports the muscles. BACK TO GAME

  4. Topic 1:$200 Question • Cephalization refers to the • a. division of the body into upper and lower sides. • b. concentration of sense organs and nerve cells in the front of the body. • c. joining together of specialized cells to form tissues. • d. formation of a body cavity between the germ layers. ANSWER BACK TO GAME

  5. Topic 1:$200 Answer • Cephalization refers to the • a. division of the body into upper and lower sides. • b. concentration of sense organs and nerve cells in the front of the body. • c. joining together of specialized cells to form tissues. • d. formation of a body cavity between the germ layers. BACK TO GAME

  6. Topic 1:$300 Question • Which statement refers to sexual reproduction? • a. An organism breaks into pieces that grow into new individuals. • b. All offspring are genetically identical to the parent. • c. Offspring are produces from the fusion of male and female gametes. • d. New individuals are produced from outgrowths of the parent’s body wall. ANSWER BACK TO GAME

  7. Topic 1:$300 Answer • Which statement refers to sexual reproduction? • a. An organism breaks into pieces that grow into new individuals. • b. All offspring are genetically identical to the parent. • c. Offspring are produced from the fusion of male and female gametes. • d. New individuals are produced from outgrowths of the parent’s body wall. BACK TO GAME

  8. Topic 1:$400 Question • ___________ fossils are tracks and burrows made by soft-bodied animals whose bodies were not fossilized. • a. Large • b. Indicator • c. Trace • d. The smallest ANSWER BACK TO GAME

  9. Topic 1:$400 Answer • ___________ fossils are tracks and burrows made by soft-bodied animals whose bodies were not fossilized. • a. Large • b. Indicator • c. Trace • d. The smallest BACK TO GAME

  10. Topic 1:$500 Question • Which of the following invertebrates has a closed circulatory system, nephridia, and a hydrostatic skeleton? • a. A flatworm • b. A sponge • c. An annelid • d. An echinoderm ANSWER BACK TO GAME

  11. Topic 1:$500 Answer • Which of the following invertebrates has a closed circulatory system, nephridia, and a hydrostatic skeleton? • a. A flatworm • b. A sponge • c. An annelid • d. An echinoderm BACK TO GAME

  12. Topic 2:$100 Question • Over the course of evolution, ____________ allowed animals to increase in body size with a minimum of new genetic material. • a. cephalization • b. asexual reproduction • c. sexual reproduction • d. segmentation ANSWER BACK TO GAME

  13. Topic 2:$100 Answer • Over the course of evolution, ____________ allowed animals to increase in body size with a minimum of new genetic material. • a. cephalization • b. asexual reproduction • c. sexual reproduction • d. segmentation BACK TO GAME

  14. Topic 2:$200 Question • An example of an invertebrate with a hydrostatic skeleton is a(an) • a. spider. • b. sea star. • c. earthworm. • d. sponge. ANSWER BACK TO GAME

  15. Topic 2:$200 Answer • An example of an invertebrate with a hydrostatic skeleton is a(an) • a. spider. • b. sea star. • c. earthworm. • d. sponge. BACK TO GAME

  16. Topic 2:$300 Question • Animals of the Cambrian Period typically had all of the following EXCEPT • a. body symmetry. • b. some type of skeleton. • c. a backbone. • d. segmentation. ANSWER BACK TO GAME

  17. Topic 2:$300 Answer • Animals of the Cambrian Period typically had all of the following EXCEPT • a. body symmetry. • b. some type of skeleton. • c. a backbone. • d. segmentation. BACK TO GAME

  18. Topic 2:$400 Question • The only invertebrates that lack both cephalization and a coelom are cnidarians and ______________ • a. trilobites. • b. annelids. • c. tunicates. • d. sponges. ANSWER BACK TO GAME

  19. Topic 2:$400 Answer • The only invertebrates that lack both cephalization and a coelom are cnidarians and ______________ • a. trilobites. • b. annelids. • c. tunicates. • d. sponges. BACK TO GAME

  20. Topic 2:$500 Question • In insects, gas exchange takes place through a network of • a. mantle cavities. • b. book lungs. • c. blood vessels. • d. tracheal tubes. ANSWER BACK TO GAME

  21. Topic 2:$500 Answer • In insects, gas exchange takes place through a network of • a. mantle cavities. • b. book lungs. • c. blood vessels. • d. tracheal tubes. BACK TO GAME

  22. Topic 3:$100 Question • A body cavity lined partially with mesoderm is called a(an) _____________________. • a. coelom • b. true coelom • c. endoderm • d. pseudocoelom ANSWER BACK TO GAME

  23. Topic 3:$100 Answer • A body cavity lined partially with mesoderm is called a(an) _____________________. • a. coelom • b. true coelom • c. endoderm • d. pseudocoelom BACK TO GAME

  24. Topic 3:$200 Question • Among the following invertebrates, which are deuterostomes? • a. mollusks • b. echinoderms • c. arthropods • d. worms ANSWER BACK TO GAME

  25. Topic 3:$200 Answer • Among the following invertebrates, which are deuterostomes? • a. mollusks • b. echinoderms • c. arthropods • d. worms BACK TO GAME

  26. Topic 3:$300 Question • Animal Y has three germ layers, bilateral symmetry, and no coelom. Animal Y is a(an) • a. arthropod. • b. sponge. • c. flatworm. • d. mollusk. ANSWER BACK TO GAME

  27. Topic 3:$300 Answer • Animal Y has three germ layers, bilateral symmetry, and no coelom. Animal Y is a(an) • a. arthropod. • b. sponge. • c. flatworm. • d. mollusk. BACK TO GAME

  28. Topic 3:$400 Question • The opening in the blastula is known as the _________________. • a. gastrula • b. blastopore • c. gastropore • d. blastula ANSWER BACK TO GAME

  29. Topic 3:$400 Answer • The opening in the blastula is known as the _________________. • a. gastrula • b. blastopore • c. gastropore • d. blastula BACK TO GAME

  30. Topic 3:$500 Question • Which of these invertebrates exchange gases through gills? • a. insects • b. spiders • c. clams • d. land snails ANSWER BACK TO GAME

  31. Topic 3:$500 Answer • Which of these invertebrates exchange gases through gills? • a. insects • b. spiders • c. clams • d. land snails BACK TO GAME

  32. Topic 4:$100 Question • Which of the following did NOT occur during the Cambrian Explosion? • a. Animals acquired specialized cells, tissues, and organs. • b. There was an extraordinary growth in animal diversity. • c. Animal appendages became specialized for a variety of functions. • d. Animals evolved simpler body plans. ANSWER BACK TO GAME

  33. Topic 4:$100 Answer • Which of the following did NOT occur during the Cambrian Explosion? • a. Animals acquired specialized cells, tissues, and organs. • b. There was an extraordinary growth in animal diversity. • c. Animal appendages became specialized for a variety of functions. • d. Animals evolved simpler body plans. BACK TO GAME

  34. Topic 4:$200 Question • Echinoderms differ from cnidarians in that echinoderms develop from three _______ layers. • a. large • b. small • c. bacterial • d. germ ANSWER BACK TO GAME

  35. Topic 4:$200 Answer • Echinoderms differ from cnidarians in that echinoderms develop from three _______ layers. • a. large • b. small • c. bacterial • d. germ BACK TO GAME

  36. Topic 4:$300 Question • The function of the structure labeled X in Figure 29-2 is to rid the body of excess _________________. • a. urea • b. nitrogen • c. water • d. carbon dioxide ANSWER BACK TO GAME

  37. Topic 4:$300 Answer • The function of the structure labeled X in Figure 29-2 is to rid the body of excess _________________. • a. urea • b. nitrogen • c. water • d. carbon dioxide BACK TO GAME

  38. Topic 4:$400 Question • If an animal moves by contracting muscles that surround a body cavity filled with fluid, the animal has a(an) _________ skeleton. • a. hard • b. hydrostatic • c. lensatic • d. cartilagenous ANSWER BACK TO GAME

  39. Topic 4:$400 Answer • If an animal moves by contracting muscles that surround a body cavity filled with fluid, the animal has a(an) _________ skeleton. • a. hard • b. hydrostatic • c. lensatic • d. cartilagenous BACK TO GAME

  40. Topic 4:$500 Question • The simplest nervous systems are called • a. ganglia • b. brains • c. spinal cords • d. nerve nets ANSWER BACK TO GAME

  41. Topic 4:$500 Answer • The simplest nervous systems are called • a. ganglia • b. brains • c. spinal cords • d. nerve nets BACK TO GAME

  42. Topic 5:$100 Question • An acoelomate is an animal that has • a. a body cavity lined with endoderm and ectoderm. • b. a body cavity partially lined with mesoderm. • c. a body cavity completely lined with mesoderm. • d. no body cavity between the germ layers. ANSWER BACK TO GAME

  43. Topic 5:$100 Answer • An acoelomate is an animal that has • a. a body cavity lined with endoderm and ectoderm. • b. a body cavity partially lined with mesoderm. • c. a body cavity completely lined with mesoderm. • d. no body cavity between the germ layers. BACK TO GAME

  44. Topic 5:$200 Question • In some invertebrates, eggs are fertilized outside the female’s body. This type of fertilization is known as ___________ fertilization. • a. asexual • b. internal • c. external • d. in vitro ANSWER BACK TO GAME

  45. Topic 5:$200 Answer • In some invertebrates, eggs are fertilized outside the female’s body. This type of fertilization is known as ___________ fertilization. • a. asexual • b. internal • c. external • c. in vitro BACK TO GAME

  46. Topic 5:$300 Question • Invertebrates that break down their food through intracellular digestion include • a. annelids. • b. sponges. • c. cnidarians. • d. mollusks. ANSWER BACK TO GAME

  47. Topic 5:$300 Answer • Invertebrates that break down their food through intracellular digestion include • a. annelids. • b. sponges. • c. cnidarians. • d. mollusks. BACK TO GAME

  48. Topic 5:$400 Question • An individual that can produce both male and female gametes is called a(an) _________________. • a. hermaphrodite • b. unicyte • c. multicyte • d. madreporite ANSWER BACK TO GAME

  49. Topic 5:$400 Answer • An individual that can produce both male and female gametes is called a(an) _________________. • a. hermaphrodite • b. unicyte • c. multicyte • d. madreporite BACK TO GAME

  50. Topic 5:$500 Question • Most invertebrates that rely on rapid movement for survival have _________ symmetry. • a. no • b. asymmetric • c. radial • d. bilateral ANSWER BACK TO GAME

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