Sponges Question Preview (ID: 50011)
Animals And Sponges.
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Because sponges stay in one place all there lives and feed off of food particles in the water they are called
a) autotrophs
b) filter feeders
c) heterotrophs
d) producers
What is the function of collar cells?
a) a) pass nutrients to other cells
b) b) create water currents that pass through the sponge
c) d) reproduction
d) c) protection
Asexual reproduction in sponges occurs by
a) a) a. conjugation
b) b) b. budding
c) c) c. a and b are correct
d) d) d. none are correct
Sexual reproduction in sponges occurs after
a) egg cells float to sperm in another sponge
b) conjugation
c) external fertilization
d) sperm from one sponge floats into eggs inside another sponge
sponge fertilization is
a) internal
b) external
c) non-existent
d) not important
The second part of a Scientific name is its
a) kingdom
b) phylum
c) genus
d) species
The phylum of sponges is Porifera because
a) it is alive
b) it is covered with pores
c) it has collar cells
d) it is a filter feeder
A sponge has this type of body plan
a) radial
b) bi-lateral
c) asymmetrical
d) branching
Sponges benefit some marine animals by
a) providing a habitat
b) eating diseased coral
c) poisoning predators
d) supplying oxygen for other organisms
Unlike plants, sponges are
a) heterotrophic
b) unicellular
c) autotrophic
d) move about freely
Specialized cells that use flagella to move a steady current of water through a sponge
a) spicules
b) collar cells
c) archaeocytes
d) cnidocytes
sexual reproduction
a) one parent
b) two parent
c) budding
d) binary fission
All animal body structures are arranged in this way from simple to complex
a) cell, organ, tissue, system
b) cell, system, organ, tissue
c) cell, tissue, organ, system
d) tissue, cell, organ, system
Animals with radial symmetry
a) live on land
b) are very efficient
c) never move
d) live in water
The five Kingdoms of life include bacteria, protista, fungi, plant and
a) protozoan
b) mold
c) animalia
d) invertebrates
If an invertebrate has gills, it most likely
a) lives in water
b) is an amphibian
c) is a fish
d) is extinct
97% of animals are
a) heterotrophs
b) invertebrates
c) vertebrates
d) unicellular
Two basic types of symmetry are
a) asymmetrical and bi-lateral
b) bi-lateral and radial
c) radial and asymmetrical
d) bi-lateral and rope
Which of the following is a member the phylum Platyhelminthes?
a) leech
b) tapeworm
c) earthworm
d) sponge
Which of the following phyla does NOT have a complete, one-way digestive tract with a mouth and an anus?
a) Rotifera
b) Platyhelminthes
c) Nematoda
d) Nemertea
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