Question 1

Match between columns
                        Premises: centipedes

Accepted Answer

The Answer of Annelida and Porifera and Mollusca and Nematoda is...

Question 2

Which arthropods have mandibles, gills, excretory glands, and statocysts?

Accepted Answer

A)   mites
B)   insects
C)   spiders
D)   scorpions
E)   crustaceans

Question 3

Match between columns
                        Premises: earthworms

Accepted Answer

The Answer of Mollusca and Platyhelminthes and Annelida and Rotifera is...

Question 4

In cnidarians, nematocysts are housed within why type of specialized cell?

Accepted Answer

A)   cnidocils
B)   nerve nets
C)   cnidocytes
D)   choanocytes
E)   pseudopodia

Question 5

Which is a characteristic of all annelids?

Accepted Answer

A)   They have a visceral mass.
B)   They have a segmented body.
C)   They move with a muscular foot.
D)   They surround their body with a mantle.
E)   They have an open circulatory system.

Question 6

Match between columns
                        Premises: snails and slugs

Accepted Answer

The Answer of Platyhelminthes and Porifera and Nemertea and Mollusca is...

Question 7

Which is a unique adaptation in insects not found in any other arthropod?

Accepted Answer

A)   wings
B)   cephalization
C)   segmentation
D)   hard exoskeletons
E)   specialized mouthparts

Question 8

How do leeches differ from other annelids?

Accepted Answer

A)   They are aquatic.
B)   They do not have segmentation.
C)   They cannot reproduce sexually.
D)   They do not have a nervous system.
E)   They do not have setae or parapodia.

Question 9

A radula is characteristic of certain members of phylum Platyhelminthes .

Accepted Answer

A) True 
 B)False

Question 10

What specialized structure do crustaceans use to sense gravity?

Accepted Answer

A)   antennae
B)   maxillae
C)   mandibles
D)   statocysts
E)   swimmerets

Question 11

Which of the following is NOT an example of a cnidarian?

Accepted Answer

A)   sea anemones
B)   sponges
C)   corals
D)   sea fans
E)   cubozoans

Question 12

The veliger larval form is unique to:

Accepted Answer

A)   insects
B)   annelids
C)   molluscs
D)   arthropods
E)   crustaceans

Question 13

Choanocytes are a characteristic of members of the phylum Cnidaria .

Accepted Answer

A) True 
 B)False

Question 14

Which structure do numerous mollusks use to scrape algae off rocks?

Accepted Answer

A)   chelicerae
B)   pupa
C)   radula
D)   beak
E)   shell

Question 15

An elongate uniramid with many legs as well as poison claws is known as a(n) :

Accepted Answer

A)   mite
B)   tick
C)   insect
D)   centipede
E)   millipede

Question 16

The body of a tapeworm consists of segments, each of which is called a proglottid.

Accepted Answer

A) True 
 B)False

Question 17

Which of the following terms is associated with polychaetes?

Accepted Answer

A)   radula
B)   mantle
C)   parapodia
D)   visceral mass
E)   metamorphosis

Question 18

Describe what is known about the phylogeny of the ecdysozoans.

Accepted Answer

Ecdysozoa is one of the three ...

Question 19

Figure 31-4 ​

The larva in the accompanying figure is characteristic of which group of organisms?

Accepted Answer

A)   mollusks
B)   cnidarians
C)   nematodes
D)   arthropods
E)   platyhelminthes

Question 20

Members of the Ecdysozoa clade are characterized by having a cuticle.

Accepted Answer

A) True 
 B)False

Exam 31: Sponges, Cnidarians, Ctenophores, and Protostomes

Figure 31-4 The larva in the accompanying figure is characteristic of which group of organisms?

Correct Answer
verified

The veliger larval form is unique to:

Correct Answer
verified

What specialized structure do crustaceans use to sense gravity?

Correct Answer
verified

Describe what is known about the phylogeny of the ecdysozoans.

Correct Answer
verified
Ecdysozoa is one of the three ...
View Answer

The body of a tapeworm consists of segments, each of which is called a proglottid.

Correct Answer
verified

In cnidarians, nematocysts are housed within why type of specialized cell?

Correct Answer
verified

Which of the following terms is associated with polychaetes?

Correct Answer
verified

Which is a characteristic of all annelids?

Correct Answer
verified

Match the organism or its characteristic with the correct phylum.

Which of the following is NOT an example of a cnidarian?

Correct Answer
verified

Choanocytes are a characteristic of members of the phylum Cnidaria .

Correct Answer
verified

Match the organism or its characteristic with the correct phylum.

Members of the Ecdysozoa clade are characterized by having a cuticle.

Correct Answer
verified

Which arthropods have mandibles, gills, excretory glands, and statocysts?

Correct Answer
verified

Which structure do numerous mollusks use to scrape algae off rocks?

Correct Answer
verified

Match the organism or its characteristic with the correct phylum.

An elongate uniramid with many legs as well as poison claws is known as a(n) :

Correct Answer
verified

Which is a unique adaptation in insects not found in any other arthropod?

Correct Answer
verified

A radula is characteristic of certain members of phylum Platyhelminthes .

Correct Answer
verified

How do leeches differ from other annelids?

Correct Answer
verified

Exam 31: Sponges, Cnidarians, Ctenophores, and Protostomes

Figure 31-4 ​ The larva in the accompanying figure is characteristic of which group of organisms?

Correct AnswerverifiedShow Answer

The veliger larval form is unique to:

Correct AnswerverifiedShow Answer

What specialized structure do crustaceans use to sense gravity?

Correct AnswerverifiedShow Answer

Describe what is known about the phylogeny of the ecdysozoans.

Correct AnswerverifiedEcdysozoa is one of the three ...View AnswerShow Answer

The body of a tapeworm consists of segments, each of which is called a proglottid.

Correct AnswerverifiedShow Answer

In cnidarians, nematocysts are housed within why type of specialized cell?

Correct AnswerverifiedShow Answer

Which of the following terms is associated with polychaetes?

Correct AnswerverifiedShow Answer

Which is a characteristic of all annelids?

Correct AnswerverifiedShow Answer

Match the organism or its characteristic with the correct phylum.

Which of the following is NOT an example of a cnidarian?

Correct AnswerverifiedShow Answer

Choanocytes are a characteristic of members of the phylum Cnidaria .

Correct AnswerverifiedShow Answer

Match the organism or its characteristic with the correct phylum.

Members of the Ecdysozoa clade are characterized by having a cuticle.

Correct AnswerverifiedShow Answer

Which arthropods have mandibles, gills, excretory glands, and statocysts?

Correct AnswerverifiedShow Answer

Which structure do numerous mollusks use to scrape algae off rocks?

Correct AnswerverifiedShow Answer

Match the organism or its characteristic with the correct phylum.

An elongate uniramid with many legs as well as poison claws is known as a(n) :

Correct AnswerverifiedShow Answer

Which is a unique adaptation in insects not found in any other arthropod?

Correct AnswerverifiedShow Answer

A radula is characteristic of certain members of phylum Platyhelminthes .

Correct AnswerverifiedShow Answer

How do leeches differ from other annelids?

Correct AnswerverifiedShow Answer

Figure 31-4 The larva in the accompanying figure is characteristic of which group of organisms?

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
Ecdysozoa is one of the three ...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
verified

Correct Answer
verified

Correct Answer
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