WorksheetsSponge quiz
Total questions: 21
Worksheet time: 11mins
Name
Class
Date
1.
Most sponges are hermaphrodites. What does this mean?
a)
sponges can produce their own food
b)
sponges can produce both eggs and sperm
c)
sponges cannot reproduce
d)
sponges can swim around
2.
What type of symmetry does a sponge have?
a)
bilateral symmetry
b)
radial symmetry
c)
asymmetrical
3.
What is the name of the phylum sponges belong to?
a)
mammals
b)
chordate
c)
cnidarians
d)
Porifera
4.
cells have sticky, funnel-shaped collar to collect food particles and a flagellum that creates a water current
a)
amoebocyte
b)
ostiocyte
c)
pinacocyte
d)
choanocyte
5.
large opening at the top of a sponge where water exits.
a)
ostia
b)
osculum
c)
orifice
d)
opening
6.
How do sponges obtain food?
a)
filter it from the water
b)
grasp it with tentacles
c)
pry it apart with tube feet
d)
put it in their mouth with jointed legs
7.
What is true about sponges?
a)
They have organs
b)
They have bilateral symmetry
c)
They have a true coelom
d)
They are animals
8.
The small "hairs" inside the sponge that move water are called...
a)
Flagella
b)
Collar cells
c)
Osculum
d)
Pores
9.
Which one is NOT true about sponges?
a)
They are multicellular
b)
They are autotrophs
c)
They are eukaryotes
d)
They are the simplest animals on Earth
10.
Asexual reproduction in sponges can produce capsules that are resistant and can survive harsh conditions. These cells are called
a)
choanocytes
b)
gemmules
c)
spongocoel
d)
gametes
11.
Because sponges cannot move around they are considered ______.
a)
sessile
b)
senile
c)
sedementary
d)
spongin
12.
Asexual sponge reproduction where a piece of the adult sponge breaks off and settles in a new area growing to adulthood.
a)
broadcast spawning
b)
branching
c)
budding
d)
forcast spawning
13.
True/False: Sponges reproduce by both sexual and asexual reproduction.
a)
True
b)
False
14.
Who lives in a pineapple under the sea?
a)
Spongebob Squarepants
b)
Patrick Star
c)
Mr. Krab
d)
Squidward
15.
Structure C is a
a)
choanocyte
b)
amoeboid cell
c)
spicule
d)
pinacocyte
16.
Structure E is a
a)
choanocyte
b)
spicule
c)
mesohyl
d)
pore
17.
Hard fibers that provide a sponge structural support
a)
Spicules
b)
Bones
c)
Cartilage
d)
Ossicles
18.
Attached to one spot their entire adult life is referred to as
a)
Stuck
b)
Medusa
c)
Bipinnaria
d)
Sessile
19.
Sponges are:
a)
Unicellular & prokaryotic
b)
Multicellular & eukaryotic
c)
Unicellular & eukaryotic
d)
Multicellular & prokaryotic
20.
The immature stage of an organism
a)
Larva
b)
Nekton
c)
Benthic
d)
Sessile
21.
Label C points to...
a)
collar cell/choanocyte
b)
incurrent pore/porocyte
c)
spicules
d)
epithelial cells
100 %
