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WorksheetsSponges Quiz (no notes)
Total questions: 15
Worksheet time: 30mins
Name
Class
Date
1.
What habitat can sponges be found or inhabit?
a)
saltwater
b)
terrestrial
c)
freshwater
d)
saltwater and freshwater
2.
What is the outer most layer of Porifera?
a)
epidermis
b)
gastrodermis
c)
endodermis
d)
mesoglea
3.
What is the non-cellular gelatinous like body layer composed of archaeocytes, spongin, and spicules called?
a)
epidermis
b)
mesoglea
c)
mesohyl
d)
endodermis
4.
What level of organization that sponges have is...
a)
specialized cells
b)
tissues
c)
organs
d)
organ systems
5.
Phylum for "Sponges" is known as
a)
"Cnidarians"
b)
"Ctenophora"
c)
"Porifera"
d)
"Polyp"
6.
Phylum "Sponges" has
a)
no brain
b)
a small brain
c)
a big brain
7.
Sponges eat by
a)
bottom feeding
b)
filter feeding
c)
scaveging
d)
they don't eat
8.
Which part of this cell creates the water current? (hairlike structure to guide water up and out)
a)
collar
b)
flagella
c)
ostia
d)
osculum
9.
What is the collar cell used for?
a)
create water current
b)
move the sponge around
c)
catch the food
d)
to filter in water
10.
A sponge gathers its food by
a)
killing it with spicules
b)
trapping food in the collar cells
c)
collecting it with pores
d)
absorbing it through the osculum
11.
The hard "skeleton" structures in a sponge made of silica (glass) are called...
a)
Spongin
b)
Spicules
c)
Amebocytes
d)
Pinococytes
12.
Which part of the sponge body is a large opening at the top of the central cavity through which water leaves the sponge?
a)
Ostia
b)
Meenchyme
c)
Spongecoel
d)
Osculum
13.
What part of the sponge body is the openings along the sponge's body that allow in water?
a)
Ostia
b)
Mesenchyme
c)
spongecoel
d)
osculum
14.
The asexual way of reproduction for a sponge by cloning its DNA is called
a)
spawning
b)
budding
c)
sponging
d)
spicules
15.
If you happen to have a sponge in your bath collection, the part that you have is the
a)
spongin
b)
osculum
c)
ostium
d)
spicule
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