wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Intro to Animals

Total questions: 15

Worksheet time: 6mins

Name
Class
Date
1.

concentration of sense organs at the anterior end

a)

cephalization

b)

pseudocoelomate

c)

coelomate

d)

radial symmetry

2.

All animals are

a)

multicellular and heterotrophic

b)

multicellular and autotrophic

c)

unicellular and heterotrophic

d)

unicellular and autotrophic

3.

what structure is in our cell that contains genetic information?

a)

DNA

b)

RNA

c)

ribosomes

d)

golgi bodies

4.

a group of cells will make up

a)

tissues

b)

organs

c)

organ system

d)

organism

5.

skin and muscle develop from what part of the blastula?

a)

ectoderm

b)

mesoderm

c)

endoderm

6.

without a body cavity

a)

acoelomate

b)

pseudocoelomate

c)

eucoelomate

d)

organ system

7.

animals that don't move

a)

sessile

b)

sedentary

c)

motile

d)

radial symmetry

8.

a digestive system that has a mouth and anus

a)

one way

b)

two way

c)

three way

d)

no way

9.

type of skeleton that is on the outside of an animal

a)

exoskeleton

b)

endoskeleton

c)

ecotskeleton

d)

mesoskeleton

10.

Vertebrates are more complex than sponges...

a)

because they are bigger.

b)

because they are made of cells.

c)

because they are made of cells, tissues, organs, and organ systems that work together.

d)

because they live longer.

11.

Choose all the correct statements. Both of these animals....

a)

have bilateral symmetry.

b)

are invertebrates.

c)

are warm blooded.

d)

have radial symmetry.

12.

Which animal shows radial symmetry?

a)
b)
c)
d)
13.
What is the tough outer covering of most invertebrates called?
a)
exoskeleton
b)
endoskeleton
c)
endoderm
d)
mesoderm
14.

What is the major difference between invertebrates and vertebrates?

a)

Invertebrates have a backbone

b)

Invertebrates do not have a backbone

c)

Invertebrates do not have specialized organs

d)

Vertebrates do not have a backbone

15.

Which phylum is mainly asymmetrical?

a)

cnidaria

b)

porifera

c)

echinodermata

d)

arthropoda