Question 1

Match the ecological role with the animal group it is most closely associated with.
-Nemertea

Accepted Answer

A) Carnivores on zooplankton 
B) Filter feeders 
C) Carnivores on benthic infauna 
A) Carnivores on zooplankton 
B) Filter feeders 
C) Carnivores on benthic infauna

Question 2

____ are cells that move through the sponge's body.

Accepted Answer

A)  Collar cells 
B)  Pinococytes 
C)  Archaeocytes 
D)  Spongin 
E)  Spicules 
A)  Collar cells 
B)  Pinococytes 
C)  Archaeocytes 
D)  Spongin 
E)  Spicules

Question 3

Sponges often compete with other organisms for:

Accepted Answer

A)  food. 
B)  space. 
C)  light. 
D)  nutrients. 
E)  mating. 
A)  food. 
B)  space. 
C)  light. 
D)  nutrients. 
E)  mating.

Question 4

Match the words with the animals they are most closely associated with.
-Platyhelminthes

Accepted Answer

A) Cilia for locomotion 
B) Collar cells 
C) Stinging cells 
A) Cilia for locomotion 
B) Collar cells 
C) Stinging cells

Question 5

Sponges are heavily preyed upon by marine fishes.

Accepted Answer

A) True 
 B)False

Question 6

Cephalization is the evolutionary tendency toward the concentration of sense organs at one end of the body of bilateral animals.

Accepted Answer

A) True 
 B)False

Question 7

What are 4 distinguishing characteristics that separate animals from other organisms?

Accepted Answer

Animals are multicellular, euk

Question 8

Match the words with the animals they are most closely associated with.
-Cnidaria

Accepted Answer

A) comb plates 
B) filter feeder 
C) reef forming 
A) comb plates 
B) filter feeder 
C) reef forming

Question 9

Match the animal group with its most closely associated food gathering tool.
-Porifera

Accepted Answer

A) Proboscis 
B) Nematocysts 
C) Collar cells 
A) Proboscis 
B) Nematocysts 
C) Collar cells

Question 10

Which of the following is not bilaterally symmetric?

Accepted Answer

A)  turbellarian 
B)  lamp shell 
C)  ribbon worm 
D)  phoronid 
E)  comb jelly 
A)  turbellarian 
B)  lamp shell 
C)  ribbon worm 
D)  phoronid 
E)  comb jelly

Question 11

Sponges avoid predators by:

Accepted Answer

A)  seeking sheltered locations. 
B)  having spicules. 
C)  producing toxins. 
D)  both b and c 
E)  a and b only. 
A)  seeking sheltered locations. 
B)  having spicules. 
C)  producing toxins. 
D)  both b and c 
E)  a and b only.

Question 12

Match the ecological role with the animal group it is most closely associated with.
-Porifera

Accepted Answer

A) Carnivores on zooplankton 
B) Filter feeders 
C) Carnivores on benthic infauna 
A) Carnivores on zooplankton 
B) Filter feeders 
C) Carnivores on benthic infauna

Question 13

Clown fishes form symbiotic relationships with members of this group of cnidarians:

Accepted Answer

A)  siphonophores. 
B)  hydrozoans. 
C)  anthozoans. 
D)  scyphozoans. 
E)  bryozoans. 
A)  siphonophores. 
B)  hydrozoans. 
C)  anthozoans. 
D)  scyphozoans. 
E)  bryozoans.

Question 14

Match the animal group with its most closely associated food gathering tool.
-Cnidarians

Accepted Answer

A) Proboscis 
B) Nematocysts 
C) Collar cells 
A) Proboscis 
B) Nematocysts 
C) Collar cells

Question 15

The form of the sponge body can best be described as having

Accepted Answer

A)  radial symmetry. 
B)  asymmetry. 
C)  bilateral symmetry. 
D)  dorsal-ventral symmetry. 
E)  pentamerous symmetry. 
A)  radial symmetry. 
B)  asymmetry. 
C)  bilateral symmetry. 
D)  dorsal-ventral symmetry. 
E)  pentamerous symmetry.

Question 16

Which is not a lophophorate?

Accepted Answer

A)  Phoronida 
B)  Ectoprocta 
C)  Brachiopods 
D)  Flukes & tapeworms 
E)  Lamp shells 
A)  Phoronida 
B)  Ectoprocta 
C)  Brachiopods 
D)  Flukes & tapeworms 
E)  Lamp shells

Question 17

Match the life stage with its most closely associated feature.
-Planula

Accepted Answer

A) Attached form 
B) Larval form 
C) Free floating larval and adult form 
A) Attached form 
B) Larval form 
C) Free floating larval and adult form

Question 18

Reproduction in sponges includes all except:

Accepted Answer

A)  budding. 
B)  sexual. 
C)  fragmentation. 
D)  cloning. 
A)  budding. 
B)  sexual. 
C)  fragmentation. 
D)  cloning.

Question 19

What is meant by the term "cephalization"? Identify at least 4 animal phyla that possess this feature.

Accepted Answer

Cephalization refers to the evolutionary

Question 20

Representatives of free living flatworms are:

Accepted Answer

A)  turbellarians. 
B)  cestodes. 
C)  trematodes. 
D)  tapeworms. 
E)  polychaetes. 
A)  turbellarians. 
B)  cestodes. 
C)  trematodes. 
D)  tapeworms. 
E)  polychaetes.

Match the ecological role with the animal group it is most closely associated with. -Nemertea

____ are cells that move through the sponge's body.

Sponges often compete with other organisms for:

Match the words with the animals they are most closely associated with. -Platyhelminthes

Sponges are heavily preyed upon by marine fishes.

Cephalization is the evolutionary tendency toward the concentration of sense organs at one end of the body of bilateral animals.

What are 4 distinguishing characteristics that separate animals from other organisms?

Match the words with the animals they are most closely associated with. -Cnidaria

Match the animal group with its most closely associated food gathering tool. -Porifera

Which of the following is not bilaterally symmetric?

Sponges avoid predators by:

Match the ecological role with the animal group it is most closely associated with. -Porifera

Clown fishes form symbiotic relationships with members of this group of cnidarians:

Match the animal group with its most closely associated food gathering tool. -Cnidarians

The form of the sponge body can best be described as having

Which is not a lophophorate?

Match the life stage with its most closely associated feature. -Planula

Reproduction in sponges includes all except:

What is meant by the term "cephalization"? Identify at least 4 animal phyla that possess this feature.

Representatives of free living flatworms are:

Science and Marine Biology

Fundamentals of Ecology

Geology of the Ocean

Water, Waves, and Tides

Biological Concepts

Marine Microbes

Multicellular Primary Producers

Higher Invertebrates

Marine Fishes

Reptiles and Birds

Marine Mammals

Intertidal Communities

Estuaries

Coral Reef Communities

Continental Shelves and Neritic Zone

The Open Sea

Life in the Oceans Depths

Harvesting the Oceans Resources

Oceans in Jeopardy

Filters

Exam 8: Lower Invertebrates

Match the ecological role with the animal group it is most closely associated with. -Nemertea

____ are cells that move through the sponge's body.

Sponges often compete with other organisms for:

Match the words with the animals they are most closely associated with. -Platyhelminthes

Sponges are heavily preyed upon by marine fishes.

Cephalization is the evolutionary tendency toward the concentration of sense organs at one end of the body of bilateral animals.

What are 4 distinguishing characteristics that separate animals from other organisms?

Match the words with the animals they are most closely associated with. -Cnidaria

Match the animal group with its most closely associated food gathering tool. -Porifera

Which of the following is not bilaterally symmetric?

Sponges avoid predators by:

Match the ecological role with the animal group it is most closely associated with. -Porifera

Clown fishes form symbiotic relationships with members of this group of cnidarians:

Match the animal group with its most closely associated food gathering tool. -Cnidarians

The form of the sponge body can best be described as having

Which is not a lophophorate?

Match the life stage with its most closely associated feature. -Planula

Reproduction in sponges includes all except:

What is meant by the term "cephalization"? Identify at least 4 animal phyla that possess this feature.

Representatives of free living flatworms are:

Science and Marine Biology

Fundamentals of Ecology

Geology of the Ocean

Water, Waves, and Tides

Biological Concepts

Marine Microbes

Multicellular Primary Producers

Higher Invertebrates

Marine Fishes

Reptiles and Birds

Marine Mammals

Intertidal Communities

Estuaries

Coral Reef Communities

Continental Shelves and Neritic Zone

The Open Sea

Life in the Oceans Depths

Harvesting the Oceans Resources

Oceans in Jeopardy

Filters