WorksheetsCh12 Test Review
Total questions: 12
Worksheet time: 6mins
Name
Class
Date
1.
All skeletal systems provide support to organisms, but only two types are hard. Which lists the two hard skeletons?
a)
exoskeletons and hydrostatic skeletons
b)
exoskeletons and endoskeletons
c)
endoskeletons and hydrostatic skeletons
d)
exoskeletons and shells
2.
Nerve nets are found in animals that have which of the following?
a)
bilateral symmetry and a brain
b)
bilateral symmetry and no brain
c)
radial symmetry and a brain
d)
radial symmetry and no brain
3.
Which of the following is true of an open circulatory system but not a closed one?
a)
Muscles help move the blood.
b)
It takes oxygen and nutrients to the organs that need them.
c)
Carbon dioxide and other wastes are taken up by the blood for removal.
d)
Blood and other fluids are transported to open spaces in a body.
4.
Which is the best model of diffusion?
a)
My four cats like to all lay on the same chair.
b)
The restaurant was so crowded that people were waiting in a line to get in.
c)
Twenty people were in a small room, and when the door was opened, the people wandered out into the larger room next door.
d)
Someone famous was in a room at a restaurant giving a speech, so everyone ran in to listen to her.
5.
Which statement is true?
a)
All animals never move during their lives.
b)
All animals use the same structures to move.
c)
All animals move at some point in their lives.
d)
Some animals never move during their entire lives.
6.
What is the purpose of a kidney?
a)
removal or liquid waste
b)
removal of solid waste
7.
What type of animals have kidneys?
a)
land animals
b)
aquatic animals
c)
only invertebrates
d)
both land and aquatic animals
8.
Which part of the earthworm is used to absorb nutrients?
a)
crop
b)
esophagus
c)
intestine
d)
gizzard
9.
Which body part is NOT a part of an open circulatory system?
a)
heart
b)
blood
c)
vessels
d)
oxygen
10.
The control systems of all animals are called _____.
a)
nervous systems
b)
nerve nets
c)
coelom
d)
neurons
11.
All animals produce waste. What state of matter is animal waste excreted as?
a)
gas
b)
solid
c)
liquid
d)
all of above
12.
Baleen are structures that are used for _____.
a)
circulation
b)
movement
c)
support
d)
ingestion
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