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Intro to Invertebrates - Part 1

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.
Invertebrates are animals
a)
with a backbone
b)
without a backbone
2.

What type of symmetry does the organism have?

a)

Asymmetrical

b)

Radial

c)

Bilateral

3.

What type of symmetry does the organism have?

a)

Asymmetrical

b)

Radial

c)

Bilateral

4.

What type of symmetry does the organism have?

a)

Asymmetrical

b)

Radial

c)

Bilateral

5.

What type of symmetry does the organism have?

a)

Asymmetrical

b)

Radial

c)

Bilateral

6.

What type of symmetry does the organism have?

a)

Asymmetrical

b)

Radial

c)

Bilateral

7.
Animals are
a)
all unicellular
b)
all multicellular
c)
mostly unicellular
d)
mostly multicellular
8.
Are human beings prokaryotic or eukaryotic?
a)
prokaryotic
b)
eukaryotic
9.
What does "multicellular" mean?
a)
Has many animals
b)
made up of more than one cell
c)
 has one cell
d)
shows similar characteristics to other cells
10.
How does a heterotroph get energy?
a)
by eating other organisms
b)
from photosynthesis
c)
from chemosynthesis
d)
they don't need energy
11.
An animal cell has the following except a/an...
a)
Centriole
b)
Lysosome
c)
Cell Wall
d)
Endoplasmic reticulum
12.

These depend on the Sun for energy.

a)

endothermic

b)

ectothermic

13.

Ectothermics are this.

a)

warm-blooded

b)

cold-blooded

14.

Which of the following statements is true regarding ectothermic animals?

a)

They must eat constantly to stay warm.

b)

They must sweat or pant to release excess body heat.

c)

They rely on the environment to control their temperature.

d)

Most animals on the earth are NOT ectothermic.

15.

Do you want a FREE point for this question??

a)

Yes

b)

No