Course

Animal Biology

Study Pack

Set 9 Multicellular And Tissue Levels Of Organization

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Question 1

(Multiple Choice)

Free
The most complex sponge body form,the __________,is characterized by multiple oscula and a complex canal system where choanocytes reside in small chambers.

A)leucon
B)ascon
C)sycon
D)polyp
E)medusa

Answer

Question 2

(Multiple Choice)

Free
Which of the following would NOT be found in the body of a sponge?

A)ameboid cells
B)choanocytes
C)pinacocytes
D)spicules
E)colloblasts

Answer

Question 3

(Multiple Choice)

Free
This group of animals does not possess embryological tissue layers.

A)scyphozoans
B)ctenophorans
C)poriferans
D)anthozoans
E)hydrozoans

Answer