Transcript 100 pt - Mahtomedi Middle School

JEOPARDY!
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JEOPARDY!
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Planarians
Tapeworms
Cnidarians
Mollusks
Grab Bag
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1000 pt
What does the
word “platy”
mean?
Flat
These structures on a
planarian are only
used to detect light
What are
eyespots?
This is the feeding
tube of the Planarian
What is a Pharynx?
A type of asexual
reproduction where body
parts can grow back.
What is
regeneration?
The type of
digestive system
that planarians
have
Two way – waste
exits the same
place that food
enters
What is found in
every proglottid
(segment) of a
tapeworm?
Eggs and sperm
This is the head of the
tapeworm.
What is a scolex?
Why do tapeworms
need to absorb their
host’s already
digested food
through their skin?
(I’m looking for 2 things)
They don’t
have a mouth
or a stomach.
Daily Double!!!
When does a segment
of a tapeworm break
off and leave in its
host’s waste?
When it’s
filled with
fertilized eggs
How does a
tapeworm get into the
intestine of a host and
how does it attach?
(2 separate questions)
The eggs are eaten by
the host – the
tapeworm attaches
with hooks and suckers
What are the two body plans of
cnidarians?
Polyp and
medusa
If a polyp
is
attached
to a
surface,
this is
called…
sessile
How do
polyps
reproduce?
Describe this
type of
asexual
reproduction
Budding – this
is where the
baby grows
directly off the
parent
What are the
stinging cells called
in cnidarians?
Nematocysts
What type of
symmetry do sea
anemones have?
Radial – just like
all cnidarians
How does a squid
use is siphon to
move and what is it
called?
Water is sucked
into the mantle
cavity and shot
out the siphon –
it is called jet
propulsion
This is the function of the
mantle in many mollusks.
To make the
shell
What class of mollusks is
this animal in? Also what
type of symmetry does it
have if it’s a mollusk?
Cephalopod – it
has bilateral
symmetry
What phylum
and class is this
animal in?
Phylum = Mollusk
Class = Gastropod
What is a radula?
A tongue-like organ
of gastropods that
works like a file with
rows of teeth – it
helps them eat
What type of circulatory
system do cephalopods have?
Closed
The number of
body openings
that planarians
have
What is 1
What are the
openings of a
roundworm
Mouth and anus
Phylum name of
roundworms
nematoda
What phylum is
this animal in?
Platyhelmenthes