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- 1. Multiple ChoiceSponges belong to which group of animals?VertebratesInvertebrates
- 2. Multiple ChoiceMost sponges are hermaphrodites. What does this mean?sponges can produce their own foodsponges can produce both eggs and spermsponges cannot reproducesponges can swim around
- 3. Multiple Choice
What type of symmetry does a sponge have?bilateral symmetryradial symmetryasymmetrical - 4. Multiple ChoiceWhat is the name of the phylum sponges belong to?mammalschordatecnidariansPorifera
- 5. Multiple Choice___________ are tiny hard particles that give a sponge support and can provide protection when they stick out of a sponge.sponginbonesbudsspicules
- 6. Multiple ChoiceSponges have many pores or ______ to circulate water.osculumholesostiaspongin
- 7. Multiple Choicecells have sticky, funnel-shaped collar to collect food particles and a flagellum that creates a water currentamoebocyteostiocytepinacocytechoanocyte
- 8. Multiple Choicelarge opening at the top of a sponge where water exits.ostiaosculumorificeopening
- 9. Multiple Choice
How do sponges obtain food?
filter it from the water
grasp it with tentacles
pry it apart with tube feet
put it in their mouth with jointed legs
- 10. Multiple ChoiceWhat is true about sponges?They have organsThey have bilateral symmetryThey have a true coelomThey are animals
- 11. Multiple Choice
The small "hairs" inside the sponge that move water are called...
Flagella
Collar cells
Osculum
Pores
- 12. Multiple Choice
The cells inside the sponge that have flagella (and absorb food) are called...
Collar cells
Flagella
Osculum
Pores
- 13. Multiple Choice
The large empty space in the middle of the sponge is called the...
atrium
pores
collar cells
flagella
- 14. Multiple Choice
Which one is NOT true about sponges?
They are multicellular
They are autotrophs
They are eukaryotes
They are the simplest animals on Earth
- 15. Multiple ChoiceAsexual reproduction in sponges can produce capsules that are resistant and can survive harsh conditions. These cells are calledchoanocytesgemmulesspongocoelgametes
- 16. Multiple ChoiceA sponge body that has infoldings of the body wall would be consideredsyconleuconascon
- 17. Multiple ChoiceBecause sponges cannot move around they are considered ______.sessilesenilesedementaryspongin
- 18. Multiple ChoiceAsexual sponge reproduction where a piece of the adult sponge breaks off and settles in a new area growing to adulthood.broadcast spawningbranchingbuddingforcast spawning
- 19. Multiple Choice
True/False: Sponges reproduce by both sexual and asexual reproduction.
True
False
- 20. Multiple Choice
The part of the sponge that includes the flagella and the collar is the ________________________ cell.
Mesenchyme
Amoebocyte
Choanocyte
Hermaphrodite
- 21. Multiple ChoiceThe spongin and spicules make up what in sponges?digestive tractskinstomachskeleton
- 22. Multiple Choicecells that create spicules, absorb nutrients and oxygen, and can transform into other cell typesamoebocyteporocytepinacocyteostiocyte
- 23. Multiple ChoiceWho lives in a pineapple under the sea?Spongebob SquarepantsPatrick StarMr. KrabSquidward
- 24. Multiple ChoiceWhat habitat can sponges be found or inhabit?saltwaterterrestrialfreshwatersaltwater and freshwater
- 25. Multiple Choice
Which type of sponge has more than one oscullum and is often the largest in size?
asconoid
synconoid
leuconoid
quatranoid
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