Lophotrochozoa Competency Check

25 July 2022
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10 test answers

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question
Rotifers have a _________ that looks like a rotating wheel and is used to propel the animal through the water and move food particles toward the mouth.
answer
corona
question
Which of the following animals in NOT an example of a member of Clade Lophotrochozoa?
answer
roundworm
question
Which of the below is not one of the three main body parts of a mollusk?
answer
postanal tail
question
The _______ in earthworms is/are composed of fused segments involved in reproduction.
answer
clitellum
question
Which of the following statements regarding tapeworm feeding is accurate?
answer
they absorb nutrients across their body wall.
question
Which of the below is a subgroup of the clade Bilateria? More than one answer is possible.
answer
protostomes, deuterostomes
question
Members of Phylum Rotifera are single-celled organisms.
answer
false
question
Which of the following characteristics are lacking in all flatworms?
answer
anus
question
The tentacles of a squid are appendages that have been modified from which primitive molluscan structure?
answer
foot
question
When the structure of an animal's body shows repeating segments it is known as ____________.
answer
metamerism