WorksheetsUnit 2 Review Danville Zoo
Total questions: 25
Worksheet time: 13mins
What is another name for the collar cell?
osculum
choanocyte
amoebocyte
polo
What is the structure that moves the water through a sponge?
cilia
amoebocyte
flagellum
collar
What do you call the microscopic, hard structures that make a sponge difficult to eat?
spicules
ocsulum
spongin
flagella
Why do you think they are called "amoebocytes"?
they ran out of cool words
they are blobby looking, like amoeba
"a" means without, and they are without a "moe"
they just gotta make it hard
Which trait do sponges share with plants?
they are in the same kingdom
they make their own food
they produce pollen
mature individuals do not move
Sponges can reproduce sexually or asexually
true
false
depends on the species
If you break off a piece of a sponge, it will:
die
both parts will die
grow into a new sponge
Members of the Phylum Porifiera produce both eggs and sperm. This means they are:
all female
all male
hermaphrodites
none of the bove
Flagella move water, food sticks to choanocytes, and is disributed by:
amoebocytes
collar cells
incurrent pores
osculum
For defense, some sponges have a symbiotic relationship with ______, which create toxins.
fungi
fish
viruses
bacteria
A sponge "processes" a lot of water to get a little bit of food. This makes them:
hungry
filter feeders
autotrophic
none of the above
Most sponges are found where?
aquariums
fresh water
rivers
marine environments
Sponges show what type of body plan organization?
asymmetry
bilateral symmetry
radial symmetry
unionization
What does "porifera" mean?
pore-bearing
out of cash
spiny
salty
Where does water leave a sponge?
choanocyte
osculum
flagella
the sides
The large, central cavity of a sponge is the:
flagellum
osculum
incurrent pore
spongocoel
What does sessile mean?
very fast moving
cannot move
cannot die
I am a turtle.
A sponge's favorite food is:
bacteria
fish
plankton
Krabby Patties
The jelly-like material inside the walls of a sponge is the:
epidermis
endodermis
mesenchyme
none of the above
as plankton enter the sponge, they pass through these layers, in order:
epidermis, endodermis, mesenchyme
endodermis, epidermis, mesenchyme
mesenchyme, endodermis, epidermis
epidermis, mesenchyme, endodermis
Which of the following would spicules NOT be made of?
CaCO3
silica
limestone
choanocytes
If animals must move, and sponges don't, why are they classified as animals?
they have to consume their food (can't make it)
their larvae can move
sometimes science makes a mistake, and we stick to it
they move water through themselves
Protein fibers called ____________ form the framework of the sponge
spongin
spicules
mesenchyme
endodermis
The biggest any sponge can get is:
2 cm
1 foot
1 meter
6 feet
Will you study for this test like your life depends on it?
absolutely
abseulement
you betcha
why wouldn't I?
