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Flatworms, Roundworms and Annelids

Total questions: 54

Worksheet time: 2hrs 43mins

Name
Class
Date
1.
Which phylum of worms has a bilateral symmetry, one-way digestive system, respiration through skin, hydrostatic skeleton and segmented body?
a)
Annelida
b)
Platyhelminthes
c)
Nemotoda
d)
Nemertea
2.
Annelida means:
a)
"pore bearing"
b)
"little rings"
c)
"soft body"
d)
"earth worm"
3.
A stiff hair, bristle or bristle like process or part on an organism
a)
Ganglia
b)
Setae
c)
Parapodia
d)
Nephridia
4.
Which structure is NOT associated with digestion?
a)
Gizzard
b)
pharynx
c)
nephridia
d)
crop
5.
Which of the following is a thickened segment of the earthworm’s body is used in reproduction?
a)
Septa
b)
Setae
c)
Clitellium
d)
Ganglia
6.
If present, which type of skeleton is found in worms?
a)
Longitudinal
b)
Circular
c)
Exoskeleton
d)
Hydrostatic
7.

Which of the following is a structure related to excretion in worms?

a)

Ganglia

b)

Gizzard

c)

Nephridia

d)

Crop

8.
Which phylum of worms are pseudoceolomates?
a)
Platyhelminthes
b)
Nematoda
c)
Annelida
9.
Which phylum includes hookworms, pinworms, and heart worms?
a)
Platyhelminthes
b)
Nematoda
c)
Annelida
10.
Heartworm
a)
Phylum Platyhelminthes
b)
Phylum Nematoda
c)
Phylum Annelida
11.
Most complex worm Phylum
a)
Phylum Platyhelminthes
b)
Phylum Nematoda
c)
Phylum Annelida
12.

The phylum name for flatworms.

a)

annelids

b)

nematoda

c)

platyhelminthes

d)

segmented worms

13.

What type of symmetry do all worms have?

a)

bilateral

b)

radial

c)

asymmetry

d)

no symettry

14.

Worms take in oxygen through their

a)

lungs

b)

skin

c)

hearts

d)

mouth

15.

Another name for a segmented worm is

a)

flatworm

b)

tapeworm

c)

roundworm

d)

annelid

16.

A tapeworm is an example of a

a)

roundworm

b)

flatworm

c)

segmented worm

d)

earthworm

17.

The __________ is the part of an earthworm that takes food in.

a)

crop

b)

mouth

c)

setae

d)

heart

18.

A tapeworm is an example of a

a)

roundworm

b)

flatworm

c)

segmented worm

d)

earthworm

19.

The ___________ grinds food in an earthworm.

a)

gizzard

b)

crop

c)

intestine

d)

heart

20.

An earthworm uses ___________ to help it move.

a)

pharynx

b)

esophagus

c)

setae

d)

mouth

21.

A worm's mouth is located at its ___________ end.

a)

posterior

b)

dorsal

c)

bottom

d)

anterior

22.

A worm's anus is located at its __________ end.

a)

anterior

b)

posterior

c)

top

d)

lateral

23.

____________ is the phylum name for roundworms.

a)

annelids

b)

nematoda

c)

segmented worms

d)

flatworms

24.

Food is stored in the __________ of an earthworm.

a)

intestine

b)

esophagus

c)

crop

d)

gizzard

25.

Which kind of worms have the simplest bodies?

a)

roundworms

b)

flatworms

c)

annelids

d)

earthworms

26.
polychaetes
a)
flat
b)
round
c)
segmented
d)
more than one
27.
contain a coelem
a)
flat
b)
round
c)
segmented
d)
more than one
28.
phylum nematodea
a)
flat
b)
round
c)

segmented

d)
more than one
29.
phylum annelids
a)
flat
b)
round
c)
segmented
30.
name means ringed
a)
flat
b)
round
c)
segmented
d)
more than one
31.
example is a tapeworm
a)
flat
b)
round
c)
segmented
d)
more than one
32.
bilateral symmetry
a)
flat
b)
round
c)
segmented
d)
more than one
33.
example is planarian
a)
flat
b)
round
c)
segmented
d)
more than one
34.
trichina
a)
flat
b)
round
c)
segmented
d)
more than one
35.
has one body opening
a)
flat
b)
round
c)
segment
d)
more than one
36.
parasites
a)
flat
b)
round
c)
segmented
d)
more than one
37.
first phyla to contain blood vessels
a)
flat
b)
round
c)
segmented
d)
more than one
38.
pylum platyhelminthes
a)
flat
b)
round
c)
segmented
d)
more than one
39.
example is a leech
a)
flat
b)
round
c)
segmented
d)
more than one
40.
What is an invertebrate?
a)
An animal with a backbone
b)
a mammal
c)
An animal without a backbone
d)
birds
41.
Is the picture a vertebrate or invertebrate?
a)
Vertebrate
b)
Invertebrate
42.
What am I?
a)
Mollusk
b)
Annelid
c)
Arthropod
d)
Cnidarian
43.
I have a round body divided into segments and my digestive tract has two openings.
a)
Echinoderm
b)
Cnidarian
c)
Annelid
d)
Mollusk
44.
Which animal is responsible for the first complete digestive system?
a)
Roundworms
b)
Octupus
c)
Thirteen line ground squirrel
d)
Hydra
45.
Which is more complex
a)
Cnidarian
b)
Sponge
c)
Worm
46.
Which group of worms is called Annelids?
a)
Roundworms
b)
Flatworms
c)
Segmented worms
d)
All of these
47.
Flatworms have how many body openings?
a)
One
b)
Two
48.
What is the one body opening of flatworms called?
a)
Pharynx
b)
Mouth
c)
Anus
d)
Esophogus
49.
example is a leech
a)
flat
b)
round
c)
segmented
d)
more than one
50.
Earthworm
a)
Phylum Platyhelminthes
b)
Phylum Nematoda
c)
Phylum Annelida
51.
Known as "Round Worms"
a)
Phylum Platyhelminthes
b)
Phylum Nematoda
c)
Phylum Annelida
52.
Leech
a)
Phylum Platyhelminthes
b)
Phylum Nematoda
c)
Phylum Annelida
53.
Simplest worm
a)
Phylum Platyhelminthes
b)
Phylum Nematoda
c)
Phylum Annelida
54.
What do parasitic worms do?
a)
Survive on their own
b)
Live off the resources of a hosts

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