Question 1

The cystid is the body wall of the ectoproct zooid,together with its _____________.

Accepted Answer

exoskeleton

Question 2

Resistant capsules containing germinative cells formed by freshwater ectoprocts are ________.

Accepted Answer

statoblasts

Question 3

The lophophore of ectoprocts is extended

Accepted Answer

A) by a hydraulic mechanism. 
B) when the polypide is withdrawn into the zoecium. 
C) into the cystid. 
D) all of these 
A) by a hydraulic mechanism. 
B) when the polypide is withdrawn into the zoecium. 
C) into the cystid. 
D) all of these A

Question 4

A proposed new phylum,________________ includes animals found on the mouthparts of lobsters.

Accepted Answer

The answer of A proposed new phylum,________________ includes animals found...

Question 5

Ribbon worms do not regurgitate undigested wastes because their digestive tract has an _____________.

Accepted Answer

The answer of Ribbon worms do not regurgitate undigested wastes...

Question 6

Phoronida

Accepted Answer

A) are small freshwater worms. 
B) are tube-dwelling marine animals. 
C) do not have a lophophore. 
D) do not have a digestive tract. 
A) are small freshwater worms. 
B) are tube-dwelling marine animals. 
C) do not have a lophophore. 
D) do not have a digestive tract.

Question 7

Ribbon worms have a complete digestive tract.
Multiple Choice Questions

Accepted Answer

A) True 
 B)False

Question 8

Ribbon worms are

Accepted Answer

A) carnivores. 
B) nearly all marine dwellers. 
C) nonparasitiC. 
D) all of these
Fill in the Blank Questions 
A) carnivores. 
B) nearly all marine dwellers. 
C) nonparasitiC. 
D) all of these
Fill in the Blank Questions

Question 9

Entoprocts

Accepted Answer

A) are mostly freshwater. 
B) are wormlike. 
C) have an incomplete digestive tract. 
D) have a crown of ciliated tentacles. 
A) are mostly freshwater. 
B) are wormlike. 
C) have an incomplete digestive tract. 
D) have a crown of ciliated tentacles.

Question 10

Phoronids have a ____________ with two parallel ridges curved in a horseshoe shape.

Accepted Answer

The answer of Phoronids have a ____________ with two parallel...

Question 11

The lophotrochozoans are now believed to include the Sipuncula,Cycliophora,Brachiopoda,Ectoprocta,and Phoronida.

Accepted Answer

A) True 
 B)False

Question 12

The ribbon worms differ from the flatworms in having

Accepted Answer

A) an incomplete digestive tract. 
B) protonephridia. 
C) a true circulatory system. 
D) a nervous system. 
A) an incomplete digestive tract. 
B) protonephridia. 
C) a true circulatory system. 
D) a nervous system.

Question 13

Ectoprocta

Accepted Answer

A) live in marine and freshwater habitats. 
B) typically form colonies. 
C) superficially resemble the hydroids of cnidarians. 
D) all of these 
A) live in marine and freshwater habitats. 
B) typically form colonies. 
C) superficially resemble the hydroids of cnidarians. 
D) all of these

Question 14

A lophophorate phylum that is primarily marine,but also has some freshwater members is _____________.

Accepted Answer

The answer of A lophophorate phylum that is primarily marine,but...

Question 15

Brachiopoda

Accepted Answer

A) are called bryozoans. 
B) have a mantle and two valves (shells). 
C) live in freshwater habitats. 
D) are worm-like burrowers. 
A) are called bryozoans. 
B) have a mantle and two valves (shells). 
C) live in freshwater habitats. 
D) are worm-like burrowers.

Question 16

Tiny,sessile pseudocoelomate animals that superficially resemble hydroid cnidarians belong to the phylum ______________.

Accepted Answer

The answer of Tiny,sessile pseudocoelomate animals that superficially resemble hydroid...

Question 17

The valves of brachiopods are

Accepted Answer

A) secreted by the mantle. 
B) both dorsal and ventral. 
C) hinged in some with a tooth-and-socket arrangement. 
D) all of these 
A) secreted by the mantle. 
B) both dorsal and ventral. 
C) hinged in some with a tooth-and-socket arrangement. 
D) all of these

Question 18

Because of the shape of their shells,the brachiopods are commonly known as _____________.

Accepted Answer

The answer of Because of the shape of their shells,the...

Question 19

The lophophore contains within it an extension of the ___________.

Accepted Answer

The answer of The lophophore contains within it an extension...

Question 20

The fleshy stalk of a brachiopod is the ___________.

Accepted Answer

The answer of The fleshy stalk of a brachiopod is...

The cystid is the body wall of the ectoproct zooid,together with its _____________.

Resistant capsules containing germinative cells formed by freshwater ectoprocts are ________.

The lophophore of ectoprocts is extended

A proposed new phylum,________________ includes animals found on the mouthparts of lobsters.

Ribbon worms do not regurgitate undigested wastes because their digestive tract has an _____________.

Phoronida

Ribbon worms have a complete digestive tract. Multiple Choice Questions

Ribbon worms are

Entoprocts

Phoronids have a ____________ with two parallel ridges curved in a horseshoe shape.

The lophotrochozoans are now believed to include the Sipuncula,Cycliophora,Brachiopoda,Ectoprocta,and Phoronida.

The ribbon worms differ from the flatworms in having

Ectoprocta

A lophophorate phylum that is primarily marine,but also has some freshwater members is _____________.

Brachiopoda

Tiny,sessile pseudocoelomate animals that superficially resemble hydroid cnidarians belong to the phylum ______________.

The valves of brachiopods are

Because of the shape of their shells,the brachiopods are commonly known as _____________.

The lophophore contains within it an extension of the ___________.

The fleshy stalk of a brachiopod is the ___________.

Science of Zoology and Evolution of Animal Diversity

Animal Ecology

Animal Architecture

Taxonomy and Phylogeny of Animals

Unicellular Eukaryotes

Sponges: Phylum Porifera

Cnidarians and Ctenophores

Acoelomorpha, Platyzoa, and Mesozoa: Flatworms, Gastrotrichs, Gnathiferans, and Mesozoans

Molluscs

Annelids and Allied Taxa

Smaller Ecdysozoans

Arthropods

Chaetognaths, Echinoderms, and Hemichordates

Vertebrate Beginnings: the Chordates

Fishes

The Early Tetrapods and Modern Amphibians

Amniote Origins and Nonavian Reptiles

Birds

Mammals

Filters

Exam 9: Polyzoa and Kryptrochozoa: Cycliophora, Entoprocta, Ectoprocta, Brachiopoda, Phoronida, and Nemertea

The cystid is the body wall of the ectoproct zooid,together with its _____________.

Resistant capsules containing germinative cells formed by freshwater ectoprocts are ________.

The lophophore of ectoprocts is extended

A proposed new phylum,________________ includes animals found on the mouthparts of lobsters.

Ribbon worms do not regurgitate undigested wastes because their digestive tract has an _____________.

Phoronida

Ribbon worms have a complete digestive tract. Multiple Choice Questions

Ribbon worms are

Entoprocts

Phoronids have a ____________ with two parallel ridges curved in a horseshoe shape.

The lophotrochozoans are now believed to include the Sipuncula,Cycliophora,Brachiopoda,Ectoprocta,and Phoronida.

The ribbon worms differ from the flatworms in having

Ectoprocta

A lophophorate phylum that is primarily marine,but also has some freshwater members is _____________.

Brachiopoda

Tiny,sessile pseudocoelomate animals that superficially resemble hydroid cnidarians belong to the phylum ______________.

The valves of brachiopods are

Because of the shape of their shells,the brachiopods are commonly known as _____________.

The lophophore contains within it an extension of the ___________.

The fleshy stalk of a brachiopod is the ___________.

Science of Zoology and Evolution of Animal Diversity

Animal Ecology

Animal Architecture

Taxonomy and Phylogeny of Animals

Unicellular Eukaryotes

Sponges: Phylum Porifera

Cnidarians and Ctenophores

Acoelomorpha, Platyzoa, and Mesozoa: Flatworms, Gastrotrichs, Gnathiferans, and Mesozoans

Molluscs

Annelids and Allied Taxa

Smaller Ecdysozoans

Arthropods

Chaetognaths, Echinoderms, and Hemichordates

Vertebrate Beginnings: the Chordates

Fishes

The Early Tetrapods and Modern Amphibians

Amniote Origins and Nonavian Reptiles

Birds

Mammals

Filters