Transcript Final Exam Jeopardy 2 - Jutzi

Final Exam Jeopardy 2
Nematoda
Mollusca
Echinodermata
Arthropoda
Chordata
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Final Jeopardy
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What type of body plans do
Nematodes possess?
Acoelomate, Pseudocoelomate,
or Coelomate
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Pseudocoelomate
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The following are characteristics of
phylum Nematoda except
a. Pseudocoelomates
b. Mostly parasitic
c. Deuterostomes
d. Dioecious
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Deuterostomes
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Define Eutely
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A rare condition in which all members
of a particular species contain
the exact same number of cells in
their bodies
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What is the life cycle of the
Ascaris worm?
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1. Eggs accidentally ingested
2. Larvae break out of digestive tract
and move to lungs via blood
3. Cough up larvae and swallow back
into digestive tract
4. Adults mature and eggs pass in
feces
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How do you contract the
following nematodes?
Wuchereria
Trichina
Loa loa
Hookworms
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Wuchereria – Mosquito
Trichina – Undercooked Pork
Loa loa – Loa loa Fly
Hookworms – Burrow into foot
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What is the name of the
special cell layer that
secretes the shell in
mollusks?
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Mantle
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What is the name of the
rasping tongue found in
many mollusks?
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Radula
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What is the name of the special cells
found in cephalopods that allow them
to change color at will?
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Chromatophores
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Which of the following
invertebrates are the only
invertebrate deuterostomes?
Mollusks, Cnidarians,
Nematodes, Echinoderms, or
Annelids
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Echinoderms
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Name an organisms in
each of the following
molluscan Classes
Polyplacophora
Bivalvia
Gastropoda
Scaphopoda
Cephalopoda
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Polyplacophora - Chitons
Bivalvia – Clams, oysters, etc…
Gastropoda – Snails, conchs, etc…
Scaphopoda – Tooth shells
Cephalopoda – Squid, octopus, nautilus
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What is the main difference
between echinoderm
larvae and adults?
(Symmetry)
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Larvae – Bilateral
Adults - Radial
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The following are all true of
Echinoderms except
a. Possess water vascular systems
b. No head or brain
c. Larvae & adults radially
symmetrical
d. Deuterostomes
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Larvae & adults radially
symmetrical
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What is the name of the
unique body system that
echinoderms possess that
allows them to move and
pry open their bivalve
prey?
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Water Vascular System
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What is the name of the opening on
the aboral side of echinoderms
through which water is able to flow
into the organism?
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Madreporite
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List an organism found in each of the
following 5 echinoderm Classes
Asteroidea
Holothuroidea
Cridoidea
Echinoidea
Ophiuroidea
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Asteroidea – Sea Stars
Holothuroidea – Sea Cucumbers
Cridoidea – Sea Lilies
Echinoidea – Urchins & Sand Dollars
Ophiuroidea – Brittle & Basket Stars
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What % of all animal
species are arthropods?
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80%
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What kinds of venom do the
black widow and the brown
recluse possess?
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Black widow – Neurotoxin
Brown recluse - Necrotoxin
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What 3 structures are used for
respiration in various
arthropods across the
Arthropod Phylum?
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Gills, Book lungs, or Spiracles
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What kinds of organisms are in
the following Arachnid Orders?
Aranae
Acari
Scorpiones
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Aranae – Spiders
Acari – Ticks & Mites
Scorpiones – Scorpions
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What kinds of organisms are in the
following Arthropod Subphyla?
Trilobita
Chelicerata
Myriapoda
Crustacea
Hexapoda
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Trilobita - Trilobites
Chelicerata – Arachnids &
Horseshoe Crabs
Myriapoda – Centipedes & Millipedes
Crustacea – Lobsters, shrimp, & crabs
Hexapoda – Insects
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What type of organism
is the only living
member of the Phylum
Hemichordata?
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Acorn Worms
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Which of the following is not a
trait that all members of
phylum Chordata share?
a. Notochord
b. Gill slits
c. Vertebrae
d. Post-anal tail
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Vertebrae
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What type of organism is found in
Subphylum Cephalochordata?
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Lancelets
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What type of organism is found in
Subphylum Urochordata?
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Sea Squirts
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Name the seven
characteristics that all
Chordates have in common
in at least part of their life.
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Post-anal Tail
Notochord
Dorsal, hollow nerve chord
Segmented muscles
Deuterostomes
Pharyngeal gill slits
Bilateral symmetry
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The P/T and K/T extinctions…
What was the cause of each extinction, how
long ago did each occur, and what Eras of
the Phanerozoic Eon were separated by
each extinction?
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P/T – Caused by a Supervolcano 250
mya (Separates the Paleozoic Era from
the Mesozoic Era)
K/T – Caused by an asteroid 65 mya
(Separates the Mesozoic Era from the
Cenozoic Era)