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WorksheetsCnidarian, Porifera, Platyhelminthes
Total questions: 82
Worksheet time: 41mins
Name
Class
Date
1.
The moon jelly belongs to what class?
a)
Cubzoa
b)
Scyphozoa
c)
Anthozoa
d)
Hydrozoa
2.
Jellyfish take on two body forms. What is the technical term?
a)
photocyte
b)
protosun
c)
polymorphism
d)
polycystic
3.
Which Jelly produces one of the most deadly venoms on earth?
a)
Chironex fleckeri
b)
Metridium farcimen
c)
Hydra canadensis
d)
Aurelia aurita
4.
Physalia physalis is the species name for which of the following?
a)
Moon jelly
b)
Box Jelly
c)
Hydra
d)
Portuguese Man of War
5.
Jelly fish have a primitive form of a brain called a?
a)
Mesoglea
b)
Nematocyst
c)
Nerve Net
d)
Nerve Grid
6.
What are the four classes of Cnidarians?
a)
Hydrozoa, Cubozoa, Anthozoa, Scyphozoa
b)
Cubozoa, Hydra, Box Jelly, Moon Jelly
c)
Cnidarians, Platyhelminthes, Porifera, Sponges
7.
Jelly fish are older than Dinosaurs?
a)
true
b)
false
8.
Which of the following have eyes?
a)
Hydra canadensis
b)
Metridium farcimen
c)
Chironex fleckeri
d)
Moon Jelly
9.
Cnidarians are?
a)
filter feeders
b)
herbivores
c)
carnivores
d)
they get their food from streams and currents
10.
Moon Jelly species name
a)
Aurelia aurita
b)
Chironex fleckeri
c)
Metridium farcimen
d)
Hydra canadensis
11.
The gastrovascular cavity in a jellyfish is most similar to?
a)
an anus
b)
a mouth
c)
a stomach
d)
a heart
12.
Do jellyfish have a nervous system?
a)
yes
b)
no
13.
What type of symmetry do jellyfish have?
a)
Asymmetry
b)
Circular
c)
Radial
d)
Bilateral
14.
The two layers of a cnidarian are?
a)
Gastrodermis and Eppidermis
b)
Nerve net and mesoglea
c)
Epidermis and Nerve net
15.
How many mass extinctions did jellyfish survive?
a)
1
b)
3
c)
4
d)
5
16.
Flower animals are found in what class?
a)
Anthozoa
b)
Cubozoa
c)
Hydrozoa
d)
Scyphozoa
17.
The box jelly belongs to what class?
a)
Anthozoa
b)
Cubozoa
c)
Scyphozoa
d)
Hydrozoa
18.
The larva of a jellyfish is called a?
a)
Larva
b)
Baby Jelly
c)
Planula
d)
Pan
19.
An Ephyra is?
a)
A young Jellyfish
b)
A young medusa
c)
A stack of young jellyfish
d)
A polyp
20.
How do jellyfish move?
a)
they drift in the water
b)
They let water in through their pores
c)
They use their stinging cells to create a current
d)
Using contractile cells and a layer of mesoglea to allow water to enter and exit the body
21.
Scyphozoa?
a)
Have a dominant polyp stage
b)
Have a dominant medusa life stage
c)
Alternate between polyp and medusa stage
d)
None of the above
22.
What is a cnidocyte?
a)
The same thing as a nematocyst
b)
A broad category of stinging cells
c)
A cnidarian of stinging cells
d)
A cnidarian with a brain
23.
What are the two body forms of phylum cnidaria
a)
polyp and medusa
b)
nerve net and brain
c)
mesoglea and epidermis
24.
What lines the tissue in the gastrovascular cavity of a cnidarian to aid in digestion?
a)
enzymes
b)
proteins
c)
mesoglea
d)
nutrients
25.
What helps give a jellyfish its structure?
a)
bones
b)
epidermis
c)
mesoglea
d)
exoskeleton
26.
What class of cnidarians do you find in freshwater?
a)
scyphozoa
b)
cubozoa
c)
hydrozoa
d)
anthozoa
27.
jellyfish belong to what domain?
a)
Eukarya
b)
Monea
c)
Bacteria
d)
Arch
28.
Which class of sponge can be found in fresh water
a)
hexactinallida
b)
Demospongiae
c)
calcera
d)
none of the above
29.
sponges are filter feeders
a)
true
b)
false
30.
sponges are found in domain
a)
archea
b)
eukarya
c)
bacteria
d)
porifera
31.
which is not true of choanocytes
a)
they have flagella
b)
they're called collar cells
c)
they line the inside of sponges
d)
they help push water out of the ostium of the sponge
32.
sponges have tissues but no nerves
a)
true
b)
false
33.
what is the function of the spicule
a)
provide support and protection for sponges
b)
move water through the sponge
c)
the opening of the entrance of water
d)
help make pores
34.
what is the function of a porocyte
a)
pull water through the sponge
b)
create pores
c)
create stem cells
d)
make spicules
35.
adult sponges are sessile.Sessile means
a)
they have the ability to move slowly
b)
they cannot move
c)
they can move without hesitation
d)
only one part of their life is moving
36.
there are male and female sponges
a)
true
b)
false
37.
what is spongin
a)
ostia
b)
pores
c)
osculum
d)
choanocytes
38.
sponge spicules are made of :click all that apply
a)
silcon and calcium carbonate
b)
calcium
c)
nitrogen
39.
which of the following is not a class of sponge?
a)
hexactinallada
b)
calcera
c)
demospongiea
d)
poifera
40.
how do sponges get their food?
a)
from contact with fish
b)
from the tides and currents
c)
still water
d)
absorbing fish nutrients
41.
budding is a type of ... reproduction
a)
Asexual
b)
Sexual
c)
Replication
d)
Reproducing
42.
Sponges reproduce both sexually and asexually
a)
true
b)
false
43.
Marine means
a)
found in water
b)
found in ocean water
c)
animal
d)
maritime climate
44.
Sponges belong to kingdom
a)
protista
b)
animalia
c)
plantae
d)
fungi
45.
Sponges have nerves
a)
true
b)
false
46.
is this correct taxonomy of a freshwater sponge.. Domain Eukarya, Kingdom Animalia, Phylum Porifera, Class Demospongiae
a)
true
b)
false
47.
Cells is sponges
a)
have a nucleus
b)
have no nucleus
48.
Flame cells are the same thing as
a)
protonephridia
b)
rhabdite cells
c)
Collar cells
d)
mesoglea
49.
what is a pharynx
a)
a muscular tube that collects food
b)
a circular muscle on the dorsal side
c)
a single cell containing several nuclei
d)
a muscular tube that moves the animal through water
50.
What does it mean to be monoecious
a)
contains only one male or female part
b)
has the ability to regenerate
c)
can move freely
d)
contains both male and female parts
51.
Which class can regenerate asexually
a)
turbellaria
b)
cestoda
c)
monogenea
d)
trematoda
52.
Platyhelminthes contains animals with both muscle and organs
a)
true
b)
false
53.
Rhabdite cells
a)
act as a kidney
b)
are small brainlike structures
c)
secrete mucus
d)
are chepalized
54.
What does it mean to be cephalized
a)
the animal has a clear tail region only
b)
the animal has no head
c)
the animal has a brain
d)
the animal has a clear head and tail region
55.
Two lions fighting for a female lion is an example of
a)
mutualism
b)
neutralism
c)
competition
d)
parasitism
56.
All animals in the platyhelminthes have ... symmetry?
a)
bilateral
b)
radial
c)
asymmetry
57.
A body of a flatworm is depressed
a)
Anterior to Posterior
b)
Dorsoventrally
c)
It is nit depressed
58.
The tiny brain in a flatworm is called
a)
statocyst
b)
ganglion
c)
monoecious
d)
longitudinal nerve
59.
Prontonephridia are
a)
kidney like organs
b)
small worms
c)
tiny brains
d)
liver like organs
60.
these small fish attach to the sides of a shark for a free ride around the ocean. the small fish get leftovers from the shark meal. the shark is not harmed by this interaction. this is demonstrating
a)
commensalism
b)
amensalism
c)
predation
d)
mutualism
61.
What does it mean to have a complete digestive system
a)
mouth and anus are same hole
b)
mouth and anus are different holes
c)
contains a mouth but no anus
d)
contains a anus but no mouth
62.
Schistosomiasis is caused by
a)
the sheep liver fluke
b)
the human blood fluke
c)
the pig fluke
63.
the head region of a tapeworm is called
a)
ganglion
b)
gongdula
c)
scolex
d)
cephalization
64.
What type of digestive system does a tapeworm have?
a)
incomplete
b)
complete
c)
they dont have one
d)
secondary
65.
Schistosoma mansoni
a)
trematoda
b)
turbellaria
c)
cestoda
d)
monogenea
66.
What type of relationship-bird on crocodile
a)
mutualism
b)
commensalism
c)
amensalism
d)
predation
67.
the example species for class monogenea
a)
Planaria tigrinya
b)
Schistosoma mansoni
c)
Gyrodactylus solaris
d)
Taenia solium
68.
How many host in picture
a)
1
b)
2
c)
3
d)
4
69.
Syncytium means
a)
one nuclei per cell
b)
a single cell containing several nuclei, formed by fusion of cells or by division of nuclei
c)
has a head and tail region
d)
has a pharynx
70.
How do flatworms breathe?
a)
through their pharynx
b)
through their eyespots
c)
through their skin
d)
through the ganglion
71.
Most turbellarians are
a)
marine
b)
freshwater
72.
what is the function of the chemoreceptor
a)
to function in detecting odors
b)
to function as an eye
c)
to help an animal move
d)
helping an animal move
73.
The head region of a tapeworm contains hooks and suckers
a)
true
b)
false
74.
What are proglottids?
a)
segments containing male or female organs
b)
segments containg male and female organs
c)
segments with digestive systems
d)
hosts of a parasite
75.
What kingdom do flatworms live in ?
a)
protista
b)
animalia
c)
eukarya
d)
porifera
76.
turbellaria species example
a)
Planaria tigrina
b)
Schistosoma mansoni
c)
Gyrodactylus solaris
d)
Taenia solium
77.
Cestoda species example
a)
Planaria tigrinia
b)
Schistosoma mansoni
c)
Gyrodactylus solaris
d)
Taenia solium
78.
Turbellaians are
a)
hosta
b)
scavengers
c)
parasites
79.
Where are rhabdite cells located
a)
dorsal
b)
ventral
c)
posterior
80.
This worm has hooks on its mouth region
a)
Gyrodactylus solaris
b)
Planaria tigrina
c)
Schistosoma mansoni
81.
Which is not a symptom of a tapeworm in a human
a)
weight gain
b)
abdominal pain
c)
fatigue
d)
loss of appetite
82.
Eating raw crustaceans can lead to the development of
a)
the human lung fluke
b)
the human blood flluke
c)
the sheep liver flluke
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