Question 1

Arachnids are generally carnivorous,_____ being the main exception.

Accepted Answer

The answer of Arachnids are generally carnivorous,_____ being the main...

Question 2

The three phyla,Ectoprocta,Brachiopoda,and Phoronida,have which feature in common?

Accepted Answer

A) nephridia 
B) a lophophore 
C) a radula 
D) setae 
E) a muscular foot 
A) nephridia 
B) a lophophore 
C) a radula 
D) setae 
E) a muscular foot

Question 3

Which one of the following structures is not present in each segment of the earthworm body?

Accepted Answer

A) circular muscles 
B) longitudinal muscles 
C) chaetae 
D) sperm receptacles 
E) nephridia 
A) circular muscles 
B) longitudinal muscles 
C) chaetae 
D) sperm receptacles 
E) nephridia

Question 4

Choose the letter of the best match from the following:
-Characterized by a circular or U-shaped ridge around the mouth;share features of both protostomes and deuterostomes;three phyla of marine animals.

Accepted Answer

A) lophophorates 
B) gastropods 
C) cephalopods 
D) annelids 
E) leeches 
A) lophophorates 
B) gastropods 
C) cephalopods 
D) annelids 
E) leeches

Question 5

The evolution of jointed appendages has made __________ very successful.

Accepted Answer

The answer of The evolution of jointed appendages has made...

Question 6

Which one of the following statements about the phylum Brachiopoda is false?

Accepted Answer

A) Brachiopods are often misidentified as bivalves. 
B) Brachiopods were much more diverse in the past. 
C) As in bivalves,the valves in brachiopods are lateral (left and right)to the body axis. 
D) Most brachiopods are sessile (attached). 
E) The lophophore resides within the brachiopod's shells. 
A) Brachiopods are often misidentified as bivalves. 
B) Brachiopods were much more diverse in the past. 
C) As in bivalves,the valves in brachiopods are lateral (left and right)to the body axis. 
D) Most brachiopods are sessile (attached). 
E) The lophophore resides within the brachiopod's shells.

Exam 34: Coelomate Invertebrates

Arachnids are generally carnivorous,_____ being the main exception.

The three phyla,Ectoprocta,Brachiopoda,and Phoronida,have which feature in common?

Which one of the following structures is not present in each segment of the earthworm body?

Choose the letter of the best match from the following: -Characterized by a circular or U-shaped ridge around the mouth;share features of both protostomes and deuterostomes;three phyla of marine animals.

The evolution of jointed appendages has made __________ very successful.

Which one of the following statements about the phylum Brachiopoda is false?

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