Chapter 27 Worms and Mollusks A Topic 1

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Chapter 27 – Worms and Mollusks A Topic 1 Topic 2 Topic 3 Topic

Chapter 27 – Worms and Mollusks A Topic 1 Topic 2 Topic 3 Topic 4 Topic 5 $100 $100 $200 $200 $300 $300 $400 $400 $500 $500 FINAL ROUND

Topic 1: $100 Question The simplest animals to have three embryonic germ layers. Bilateral

Topic 1: $100 Question The simplest animals to have three embryonic germ layers. Bilateral symmetry, and cephalization are the ______. a. nematodes b. roundworms c. flatworms d. leeches ANSWER BACK TO GAME

Topic 1: $100 Answer The simplest animals to have three embryonic germ layers. Bilateral

Topic 1: $100 Answer The simplest animals to have three embryonic germ layers. Bilateral symmetry, and cephalization are the ______. a. nematodes b. roundworms c. flatworms d. leeches BACK TO GAME

Topic 1: $200 Question Some snails and other mollusks never seem to develop any

Topic 1: $200 Question Some snails and other mollusks never seem to develop any form of ______. a. mucus b. polychaetes c. trochophores d. cancer ANSWER BACK TO GAME

Topic 1: $200 Answer Some snails and other mollusks never seem to develop any

Topic 1: $200 Answer Some snails and other mollusks never seem to develop any form of ______. a. mucus b. polychaetes c. trochophores d. cancer BACK TO GAME

Topic 1: $300 Question The type of embryonic tissue that lines a true coelom

Topic 1: $300 Question The type of embryonic tissue that lines a true coelom is called _____. a. mesoderm b. gastroderm c. endoderm d. ectoderm ANSWER BACK TO GAME

Topic 1: $300 Answer The type of embryonic tissue that lines a true coelom

Topic 1: $300 Answer The type of embryonic tissue that lines a true coelom is called _____. a. mesoderm b. gastroderm c. endoderm d. ectoderm BACK TO GAME

Topic 1: $400 Question Many free-living roundworms are _____, which are animals that eat

Topic 1: $400 Question Many free-living roundworms are _____, which are animals that eat other animals. a. herbivores b. carnivores c. detritivores d. bacteria ANSWER BACK TO GAME

Topic 1: $400 Answer Many free-living roundworms are _____, which are animals that eat

Topic 1: $400 Answer Many free-living roundworms are _____, which are animals that eat other animals. a. herbivores b. carnivores c. detritivores d. bacteria BACK TO GAME

Topic 1: $500 Question Roundworms have a tube-within-a-tube digestive tract with two openings—a mouth

Topic 1: $500 Question Roundworms have a tube-within-a-tube digestive tract with two openings—a mouth and a(an) ______. a. gut b. anus c. belly d. foot ANSWER BACK TO GAME

Topic 1: $500 Answer Roundworms have a tube-within-a-tube digestive tract with two openings—a mouth

Topic 1: $500 Answer Roundworms have a tube-within-a-tube digestive tract with two openings—a mouth and a(an) ______. a. gut b. anus c. belly d. foot BACK TO GAME

Topic 2: $100 Question The primary host of Schistosoma mansoni is a(an) a. flatworm

Topic 2: $100 Question The primary host of Schistosoma mansoni is a(an) a. flatworm b. sheep c. human d. dog ANSWER BACK TO GAME

Topic 2: $100 Answer The primary host of Schistosoma mansoni is a(an) a. flatworm

Topic 2: $100 Answer The primary host of Schistosoma mansoni is a(an) a. flatworm b. sheep c. human d. dog BACK TO GAME

Topic 2: $200 Question A filter-feeding annelid fans water through tubelike burrows and catches

Topic 2: $200 Question A filter-feeding annelid fans water through tubelike burrows and catches food particles in a ______ bag. a. shopping b. filter c. mucus d. woven silk ANSWER BACK TO GAME

Topic 2: $200 Answer A filter-feeding annelid fans water through tubelike burrows and catches

Topic 2: $200 Answer A filter-feeding annelid fans water through tubelike burrows and catches food particles in a ______ bag. a. shopping b. filter c. mucus d. woven silk BACK TO GAME

Topic 2: $300 Question The foot of most cephalopods is divided into eight or

Topic 2: $300 Question The foot of most cephalopods is divided into eight or more arms called ______. a. sporangia b. tentacles c. tail fibers d. toes ANSWER BACK TO GAME

Topic 2: $300 Answer The foot of most cephalopods is divided into eight or

Topic 2: $300 Answer The foot of most cephalopods is divided into eight or more arms called ______. a. sporangia b. tentacles c. tail fibers d. toes BACK TO GAME

Topic 2: $400 Question The shell of most mollusks is composed of ______, which

Topic 2: $400 Question The shell of most mollusks is composed of ______, which is secreted by glands in the mantle. a. chitin b. proteins c. calcium carbonate d. sodium bicarbonate ANSWER BACK TO GAME

Topic 2: $400 Answer The shell of most mollusks is composed of ______, which

Topic 2: $400 Answer The shell of most mollusks is composed of ______, which is secreted by glands in the mantle. a. chitin b. proteins c. calcium carbonate d. sodium bicarbonate BACK TO GAME

Topic 2: $500 Question A marine animal that has a(an) ________ larva and a

Topic 2: $500 Question A marine animal that has a(an) ________ larva and a true coelom could be either an annelid or a mollusk—it is impossible to classify it without further information. a. polychaete b. trochophore c. carnivorous d. prokaryotic ANSWER BACK TO GAME

Topic 2: $500 Answer A marine animal that has a(an) ________ larva and a

Topic 2: $500 Answer A marine animal that has a(an) ________ larva and a true coelom could be either an annelid or a mollusk—it is impossible to classify it without further information. a. polychaete b. trochophore c. carnivorous d. prokaryotic BACK TO GAME

Topic 3: $100 Question Many aquatic mollusks have a freeswimming larval stage, called a(an)

Topic 3: $100 Question Many aquatic mollusks have a freeswimming larval stage, called a(an) ______ larva. a. trochophore b. carnivorous c. herbivorous d. prokaryotic ANSWER BACK TO GAME

Topic 3: $100 Answer Many aquatic mollusks have a freeswimming larval stage, called a(an)

Topic 3: $100 Answer Many aquatic mollusks have a freeswimming larval stage, called a(an) ______ larva. a. trochophore b. carnivorous c. herbivorous d. prokaryotic BACK TO GAME

Topic 3: $200 Question Bottom-dwelling annelids from the class _____ are important in marine

Topic 3: $200 Question Bottom-dwelling annelids from the class _____ are important in marine ecosystems and form part of the diets of fishes and crustaceans. a. Polychaeta b. Oligochaeta c. Sandsof. Iwo. Jimaeta d. Chondrichthaeta ANSWER BACK TO GAME

Topic 3: $200 Answer Bottom-dwelling annelids from the class _____ are important in marine

Topic 3: $200 Answer Bottom-dwelling annelids from the class _____ are important in marine ecosystems and form part of the diets of fishes and crustaceans. a. Polychaeta b. Oligochaeta c. Sandsof. Iwo. Jimaeta d. Chondrichthaeta BACK TO GAME

Topic 3: $300 Question Annelids have a(an) ____ circulatory system, in which blood is

Topic 3: $300 Question Annelids have a(an) ____ circulatory system, in which blood is contained in a network of blood vessels. a. open b. semi-tubular c. nephridic d. closed ANSWER BACK TO GAME

Topic 3: $300 Answer Annelids have a(an) ____ circulatory system, in which blood is

Topic 3: $300 Answer Annelids have a(an) ____ circulatory system, in which blood is contained in a network of blood vessels. a. open b. semi-tubular c. nephridic d. closed BACK TO GAME

Topic 3: $400 Question Sandworms and bloodworms are members of the class of marine

Topic 3: $400 Question Sandworms and bloodworms are members of the class of marine annelids called ______. a. oligochaetes b. polychaetes c. sandsof. Iwo. Jimaetes d. chondrichthaetes ANSWER BACK TO GAME

Topic 3: $400 Answer Sandworms and bloodworms are members of the class of marine

Topic 3: $400 Answer Sandworms and bloodworms are members of the class of marine annelids called ______. a. oligochaetes b. polychaetes c. sandsof. Iwo. Jimaetes d. chondrichthaetes BACK TO GAME

Topic 3: $500 Question The larvae of the roundworm species named _____ form cycts

Topic 3: $500 Question The larvae of the roundworm species named _____ form cycts in the host’s muscle tissue. a. Trichinella b. Schistomyosin c. leech d. night crawler ANSWER BACK TO GAME

Topic 3: $500 Answer The larvae of the roundworm species named _____ form cycts

Topic 3: $500 Answer The larvae of the roundworm species named _____ form cycts in the host’s muscle tissue. a. Trichinella b. Schistomyosin c. leech d. night crawler BACK TO GAME

Topic 4: $100 Question How do the body systems of parasitic roundworms generally compare

Topic 4: $100 Question How do the body systems of parasitic roundworms generally compare to those of free-living roundworms? a. They are more complex. b. They are simpler. c. Parasitic roundworms lack a reproductive system. d. Free-living roundworms have an internal ANSWER transport system. BACK TO GAME

Topic 4: $100 Answer How do the body systems of parasitic roundworms generally compare

Topic 4: $100 Answer How do the body systems of parasitic roundworms generally compare to those of free-living roundworms? a. They are more complex. b. They are simpler. c. Parasitic roundworms lack a reproductive system. d. Free-living roundworms have an internal transport system. BACK TO GAME

Topic 4: $200 Question Which of the following is evidence that mollusks and annelids

Topic 4: $200 Question Which of the following is evidence that mollusks and annelids may be closely related? a. Both groups have setae. b. Both groups have a trochophore larva. c. Neither group has lungs. d. Both groups include both marine and terrestrial animals. ANSWER BACK TO GAME

Topic 4: $200 Answer Which of the following is evidence that mollusks and annelids

Topic 4: $200 Answer Which of the following is evidence that mollusks and annelids may be closely related? a. Both groups have setae. b. Both groups have a trochophore larva. c. Neither group has lungs. d. Both groups include both marine and terrestrial animals. BACK TO GAME

Topic 4: $300 Question A type of worm that is an external parasite is

Topic 4: $300 Question A type of worm that is an external parasite is the a. tapeworm. b. polychaete. c. leech. d. earthworm. ANSWER BACK TO GAME

Topic 4: $300 Answer A type of worm that is an external parasite is

Topic 4: $300 Answer A type of worm that is an external parasite is the a. tapeworm. b. polychaete. c. leech. d. earthworm. BACK TO GAME

Topic 4: $400 Question What causes the disease called elephantiasis? a. flukes b. ascarid

Topic 4: $400 Question What causes the disease called elephantiasis? a. flukes b. ascarid worms c. hookworms d. filarial worms ANSWER BACK TO GAME

Topic 4: $400 Answer What causes the disease called elephantiasis? a. flukes b. ascarid

Topic 4: $400 Answer What causes the disease called elephantiasis? a. flukes b. ascarid worms c. hookworms d. filarial worms BACK TO GAME

Topic 4: $500 Question Earthworms are oligochaetes because they a. have just a few

Topic 4: $500 Question Earthworms are oligochaetes because they a. have just a few setae on each segment. b. reproduce sexually. c. have bodies made up of identical segments. d. are parasitic. ANSWER BACK TO GAME

Topic 4: $500 Answer Earthworms are oligochaetes because they a. have just a few

Topic 4: $500 Answer Earthworms are oligochaetes because they a. have just a few setae on each segment. b. reproduce sexually. c. have bodies made up of identical segments. d. are parasitic. BACK TO GAME

Topic 5: $100 Question Earthworms benefit gardeners because their tunnels provide passageways for a.

Topic 5: $100 Question Earthworms benefit gardeners because their tunnels provide passageways for a. leeches. b. polychaetes. c. plant roots and water. d. planarians. ANSWER BACK TO GAME

Topic 5: $100 Answer Earthworms benefit gardeners because their tunnels provide passageways for a.

Topic 5: $100 Answer Earthworms benefit gardeners because their tunnels provide passageways for a. leeches. b. polychaetes. c. plant roots and water. d. planarians. BACK TO GAME

Topic 5: $200 Question Why is an open circulatory system adequate for a bivalve,

Topic 5: $200 Question Why is an open circulatory system adequate for a bivalve, such as a clam, but not for a cephalopod, such as a squid? a. Bivalves are largely sedentary, while squids move quickly. b. Bivalves have relatively high oxygen demands. c. Cephalopods have relatively low oxygen demands. d. Bivalves are filter-feeders, and cephalopods are plant eaters. ANSWER BACK TO GAME

Topic 5: $200 Answer Why is an open circulatory system adequate for a bivalve,

Topic 5: $200 Answer Why is an open circulatory system adequate for a bivalve, such as a clam, but not for a cephalopod, such as a squid? a. Bivalves are largely sedentary, while squids move quickly. b. Bivalves have relatively high oxygen demands. c. Cephalopods have relatively low oxygen demands. d. Bivalves are filter-feeders, and cephalopods are plant eaters. BACK TO GAME

Topic 5: $300 Question Mollusks have a. a pseudocoelom. b. a true coelom. c.

Topic 5: $300 Question Mollusks have a. a pseudocoelom. b. a true coelom. c. a body cavity between the ectoderm and mesoderm. d. no body cavity. ANSWER BACK TO GAME

Topic 5: $300 Answer Mollusks have a. a pseudocoelom. b. a true coelom. c.

Topic 5: $300 Answer Mollusks have a. a pseudocoelom. b. a true coelom. c. a body cavity between the ectoderm and mesoderm. d. no body cavity. BACK TO GAME

Topic 5: $400 Question The most active mollusks are the a. bivalves. b. cephalopods.

Topic 5: $400 Question The most active mollusks are the a. bivalves. b. cephalopods. c. gastropods. d. nudibranchs. ANSWER BACK TO GAME

Topic 5: $400 Answer The most active mollusks are the a. bivalves. b. cephalopods.

Topic 5: $400 Answer The most active mollusks are the a. bivalves. b. cephalopods. c. gastropods. d. nudibranchs. BACK TO GAME

Topic 5: $500 Question A pond snail is an example of a(an) a. roundworm.

Topic 5: $500 Question A pond snail is an example of a(an) a. roundworm. b. flatworm. c. annelid. d. gastropod. ANSWER BACK TO GAME

Topic 5: $500 Answer A pond snail is an example of a(an) a. roundworm.

Topic 5: $500 Answer A pond snail is an example of a(an) a. roundworm. b. flatworm. c. annelid. d. gastropod. BACK TO GAME

FINAL ROUND Question: a. Choice 1 b. Choice 2 c. Choice 3 d. Choice

FINAL ROUND Question: a. Choice 1 b. Choice 2 c. Choice 3 d. Choice 4 ANSWER BACK TO GAME

FINAL ROUND Answer Question: a. Choice 1 b. Choice 2 c. Choice 3 (correct

FINAL ROUND Answer Question: a. Choice 1 b. Choice 2 c. Choice 3 (correct answer) d. Choice 4 BACK TO GAME

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