Sponges
Authored by Rachel Clark
Biology
10th - 12th Grade
NGSS covered
Used 77+ times
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57 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What Class of sponges is the common bath sponge a member of?
Class Demospongiae
Class Hexactinellida
Class Calcarea
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What type of symmetry do sponges (Porifera) have?
asymmetrical
radial
bilateral
medial
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The elastic fibrous protein found in sponges is called .....
mesohyl
spicules
spongin
tissue
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
They outer layer of a sponge is made of flattened cells called ______
porocytes
pinacocytes
choanocytes
amoebocytes
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The spongin and spicules make up what in sponges?
digestive tract
skin
stomach
skeleton
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Choanocytes are also known as _____.
epithelial cells
amoeboid cells
collar cells
pore cells
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Water enters sponges through the ______.
ostia/ostium
oscula/osculum
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