Course

Introductory Biology

Study Pack

Set 23 Animals The Diversity Of Life 3

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Question 1

(Multiple Choice)

Free
Leeches are in the phylum:

A) Nematoda.
B) Mollusca.
C) Annelida.
D) Cnidaria.
E) Platyhelminthes.

Answer

Question 2

(Multiple Choice)

Free
"Collar cells" perform what function for sponges?

A) create a current to pull water through pores
B) ingest food particles
C) help the sponge move through water
D) anchor the sponge to a base
E) produce a body cavity

Answer

Question 3

(Multiple Choice)

Free
Which of the following parasites is a roundworm (Nematoda)?

A) hookworm
B) fluke
C) leech
D) tapeworm

Answer