Multiple Choice
Amoebocytes in sponges are described as totipotent because of their ability to
A) protect other cells from disease.
B) divide and give rise to any other cell of the sponge.
C) form a protective coating over the sponge.
D) secrete spicules.
E) contain three layers of cells.
Correct Answer:
Verified
Correct Answer:
Verified
Q23: Flatworms have specialised cells for excretion called<br>A)
Q24: Differences between protostomes and deuterostomes are first
Q25: Which Phylum could be described as acoelomate,
Q26: The main difference between eumetazoans and parazoans
Q27: Which class of cnidarians never have a
Q29: Based on molecular data, the Platyhelminthes are
Q30: Ctenophorans are thought to be related to
Q31: Animals in phylum Nemertea are called proboscis
Q32: The following is a description of an
Q33: It is believed that metazoans could have