Invertebrate Review

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Invertebrate Review
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Question 1

• Which of the following systems are present in a
  sponge?
• Digestive, Reproductive, Nervous, Excretory,
  Circulatory, Musculatory, Respiratory
• Answer
• Digestive, Reproductive

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Question 2

• Name one organism that has asymmetrical symmetry.
• Answer
• Sponge

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Question 3

• What animal has trochophore and what is its
  function?
• Answer
• Clam the larvae of a clam (baby clam)

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Question 4

• Name one organism that has bilateral symmetry.
• Answer
• Planaria, Roundworm, Earthworms, Clam, /Or
  Crayfish

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Question 5

• What animal has setae and what are their
  function?
• Answer
• Earthworm aids in movement through soil

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Question 6

• What animal has antennae and what is its
  function?
• Answer
• Crayfish used to sensing and for equilibrium

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Question 7

• What animal has tube feet and what is its
  function?
• Answer
• Starfish aide in movement capturing prey

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Question 8

• List the animals that are or can be sexual
  reproducers.
• Answer
• Sponge, Hydra, Planaria, Roundworm, Earthworm,
  Starfish, Clam, Crayfish

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Question 9

• What animal has a clitellum and what is its
  function?
• Answer
• Earthworm reproduction/contains babies

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Question 10

• What animal has incurrent and excurrent siphon
  and what is its function?
• Answer
• Clam allows water to move in and out of the clam

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Question 11

• Compare and contrast the water vascular system
  to our circulatory system.
• Answer
• Compare Both systems transport a nutrients
  around the body in a liquid.
• Contrast Circulatory system has blood. The
  water vascular system uses water.

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Question 12

• Tell if each animal lives on land, in water, or
  both

a. Sponge b. Hydra c. Planaria d.
Roundworm e. Earthworm f. Starfish g. Clam
h. Crayfish -
a. water b. water c. water d. both e. land f.
water g. water h. water
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Question 13

• What animal has spicules and what is its
  function?
• Answer
• Sponge provides structure

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Question 14

• Explain the difference between walking legs and
  swimmerets on a crayfish.
• Answer
• Walking legs are used for movement and swimmerets
  are used to produce water current for
  reproductive purposes

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Question 15

• What animal has eyespots and what is its
  function?
• Answer
• Planaria detects light
• Starfish detects light

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Question 16

• What animal has mouth and what is its function?
• Answer
• Hydra, Roundworm, Planaria, Earthworm, Clam,
  Crayfish, Starfish take in food

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Question 17

• Define filter feeder
• Answer
• A method of which food is filtered out of the
  water.

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Question 18

• What animal has a gastrovascular cavity and what
  is its function?
• Answer
• Hydra breaks down food

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Question 19

• What animal has foot and what is its function?
• Answer
• Clam anchors the clam into the ground

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Question 20

• Which of the following systems are present in an
  starfish?
• Digestive, Reproductive, Nervous, Excretory,
  Circulatory, Musculatory, Respiratory
• Answer
• Digestive, Reproductive, Nervous, Excretory

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Question 21

• Which organism has the ability to be a polyp or a
  medusa?
• Answer
• Hydra

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Question 22

• What animal has flame cells and what is its
  function?
• Answer
• Planaria moves waste water

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Question 23

• What animal has a crop and what is its function?
• Answer
• Earthworm stores food

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Question 24

• Tell if each animal is sessile or free-moving or
  both

a. Sponge b. Hydra c. Planaria d.
Roundworm e. Earthworm f. Starfish g. Clam
h. Crayfish -
a. sessile b. both c. free-moving d.
free-moving e. free-moving f. free-moving g.
free-moving h. free-moving
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Question 25

• What animal has madreporite and what is its
  function?
• Answer
• Starfish allows water to go into the starfish

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Question 26

• Name one organism that has radial symmetry.
• Answer
• Hydra /Or Starfish

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Question 27

• Which of the following systems are present in a
  roundworm?
• Digestive, Reproductive, Nervous, Excretory,
  Circulatory, Musculatory, Respiratory
• Answer
• Digestive, Reproductive, Nervous, Excretory

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Question 28

• Give definition of the following words
• Hermaphrodite-
• produces both sperm and egg
• Sessile
• unable to move
• Alternation of Generation
• alternates between a polyp state and a
  medusa state in jellyfish

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Question 29

• What animal has excretory pores and what is its
  function?
• Answer
• Planaria where waste is removed

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Question 30

• What animal has green gland and what is its
  function?
• Answer
• Crayfish removes waste from the blood

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Question 31

• What animal has an osculum and what is its
  function?
• Answer
• Sponge allows water to leave the sponge

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Question 32

• What animal has a gizzard and what is its
  function?
• Answer
• Earthworm grinds up food

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Question 33

• Which of the following systems are present in a
  hydra?
• Digestive, Reproductive, Nervous, Excretory,
  Circulatory, Musculatory, Respiratory
• Answer
• Digestive, Reproductive, Nervous

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Question 34

• How many aortic arches does an earthworm have? Do
  they have an open or a closed circulatory system?
• Answer
• 5 closed

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Question 35

• What animal has cheliped and what is its
  function?
• Answer
• Crayfish capture prey and a defensive weapon

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Question 36

• Which of the following systems are present in a
  clam?
• Digestive, Reproductive, Nervous, Excretory,
  Circulatory, Musculatory, Respiratory
• Answer
• Digestive, Reproductive, Nervous, Excretory,
  Circulatory, Musculatory, Respiratory

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Question 37

• What animal has chitin and what is its function?
• Answer
• Crayfish makes up the shell

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Question 38

• What animal has mantle and what is its function?
• Answer
• Clam protects the internal organs

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Questions 39

• Roundworms are famous for their ______.
• Answer
• anus

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Question 40

• Explain the difference between host and a
  parasite.
• Answer
• A host is an organism that a parasite lives off
  of.
• A parasite is the organism that feeds off a host.

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Question 41

• What animal has ampullae and what is its
  function?
• Answer
• Starfish makes the tube feet open close

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Question 42

• What animal has nematocysts and what is its
  function?
• Answer
• Hydra paralyzes prey

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Question 43

• Which of the following systems are present in an
  crayfish?
• Digestive, Reproductive, Nervous, Excretory,
  Circulatory, Musculatory, Respiratory
• Answer
• Digestive, Reproductive, Nervous, Excretory,
  Circulatory, Musculatory, Respiratory

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Question 44

• Tell the phylum that each organism belongs to

a. Sponge b. Hydra c. Planaria d.
Roundworm e. Earthworm f. Starfish g. Clam
h. Crayfish -
a. Porifera b. Cnidarian c. Platyhelminthes d.
Nematoda e. Annelid f. Echinoderm g. Mollusca h.
Arthropod
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Question 45

• Which of the following systems are present in an
  earthworm?
• Digestive, Reproductive, Nervous, Excretory,
  Circulatory, Musculatory, Respiratory
• Answer
• Digestive, Reproductive, Nervous, Excretory,
  Circulatory, Musculatory, Respiratory

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Question 46

• Define regeneration
• Answer
• Ability to re-grow missing parts

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Question 47

• Give the function of the following words
• Ganglia
• Control center for body
• Heart
• Pumps blood
• Digestive Gland
• Breaks down food
• Gonad
• Produces sperm and egg
• Exoskeleton
• protects the organism

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Question 48

• Which of the following systems are present in a
  flatworm?
• Digestive, Reproductive, Nervous, Excretory,
  Circulatory, Musculatory, Respiratory
• Answer
• Digestive, Reproductive, Nervous