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WorksheetsBiology Animal Symmetry
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
What is the arrangement of body parts around a central plane or axis?
a)
symmetry
b)
asymmetry
c)
circular
d)
radius
2.
What occurs when the body can’t be divided into similar sections (mirror images)?
a)
asymmetry
b)
symmetry
c)
segmented
d)
unsegmented
3.
What is the back or upper surface of the animal called?
a)
Dorsal
b)
Ventral
c)
Anterior
d)
Posterior
4.
What is the belly or lower surface of animal called?
a)
Dorsal
b)
Ventral
c)
Anterior
d)
Posterior
5.
What is the head or front end of animal called?
a)
Dorsal
b)
Ventral
c)
Anterior
d)
Posterior
6.
What is the tail or hind end opposite the head of animal called?
a)
Dorsal
b)
Ventral
c)
Anterior
d)
Posterior
7.
What type of symmetry does this animal exhibit?
a)
Asymmetry
b)
Bilateral symmetry
c)
Radial symmetry
8.
What type of symmetry does this animal exhibit?
a)
Asymmetry
b)
Bilateral symmetry
c)
Radial Symmetry
9.
What type of symmetry does this animal exhibit?
a)
Asymmetry
b)
Bilateral symmetry
c)
Radial symmetry
10.
What type of symmetry does this animal exhibit?
a)
Asymmetry
b)
Bilateral symmetry
c)
Radial symmetry
11.
What type of symmetry does this animal exhibit?
a)
Asymmetry
b)
Bilateral symmetry
c)
Radial symmetry
12.
What type of symmetry does this animal exhibit?
a)
Asymmetry
b)
Bilateral symmetry
c)
Radial symmetry
13.
The backside of this horse is its ___________ side.
a)
Dorsal
b)
Ventral
c)
Anterior
d)
Posterior
14.
The head end of this horse is its ___________ side.
a)
Dorsal
b)
Ventral
c)
Anterior
d)
Posterior
15.
The tail end of this horse is its ___________ side.
a)
Dorsal
b)
Ventral
c)
Anterior
d)
Posterior
16.
The front/stomach side of this horse is its ___________ side.
a)
Dorsal
b)
Ventral
c)
Anterior
d)
Posterior
17.
Animals whose body parts are arranged in a circle around a center point have
a)radial symmetry
b)spherical symmetry
c)asymmetry
d)bilateral symmetry
18.
Most sponges have
a)
radial symmetry
b)bilateral symmetry
c)
spherical symmetry
d)asymmetry
19.
Which have radial symmetry?
a)
starfish
b)
jellyfish
c)
sand dollar
d)
all of these have radial symmetry
20.
What type of symmetry does this organism have?
a)
Asymmetry
b)
Radial
c)
Bilateral
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