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Worms

Total questions: 32

Worksheet time: 18mins

Name
Class
Date
1.

These worms are commonly called flatworms

a)

planaria, tapeworms, flukes

b)

nematoda

c)

earthworms, marine worms, leeches

2.

These are commonly called roundworms

a)

turbelaria, cestoda, trematoda, monogenea

b)

nematoda

c)

oligochaeta, polychaeta, hirudinea

3.

These are commonly called segmented worms

a)

turbelaria, cestoda, trematoda, monogenea

b)

nematoda

c)

oligochaeta, polychaeta, hirudinea

4.

Which class of Annelids are Leeches?

a)

cestoda

b)

oligochaeta

c)

polychaeta

d)

hirudinea

5.

which type of worm?

a)

planaria

b)

tapeworm

c)

roundworm

d)

leeches

e)

polychaete

6.

a)

Oligochaeta

b)

Polychaeta

c)

Hirudinea

d)

Monogenea

e)

Nematoda

7.

What is shown in the picture?

a)

Hirudinea or leeches

b)

Cestoda or tapeworms

c)

Oligochaets or earthworms

d)

Nematoda or roundworms

8.

a)

Tapeworm

or Flatworms

b)

Nematoda or Roundworms

c)

Oligochaeta or Earthworms

d)

Polychaeta or marine worms

9.

What does it mean when an organism is hermaphroditic?

a)

They produce female gametes only

b)

They produce both male and female gametes

c)

They produce no gametes

d)

They produce male gametes only

10.

This worms body is very flat. What phylum does it belong to?

a)

Porifera

b)

Cnidaria

c)

Annelids

d)

Platyhelminthes

11.

What do worms use to breathe

a)

their lungs

b)

their blowholes

c)

their skin

d)

their nostrils

12.

What special ability do worms have?

a)

They can disappear when they want.

b)

They can regenerate parts of their body they have lost.

c)

They can fly!

d)

They can talk.

13.

Worms are invertebrates, which means they don't have what?

a)

fingernails

b)

arms and legs

c)

skin

d)

a backbone

14.
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
15.
What type of symmetry do Platyhelminthes bodies have?
a)
bilateral
b)
radial
c)
asymmetrical
d)
both asymmetrical and radial
16.
Flatworms can reproduce
a)
sexually only
b)
asexually only 
c)
both sexually and asexually
d)
neither sexually or asexually
17.
Planaria
a)
Phylum Platyhelminthes
b)
Phylum Nematoda
c)
Phylum Annelida
d)
Phylum Porifera
18.
Which phylum includes hookworms, pinworms, askaris worms and heart worms?
a)
Platyhelminthes
b)
Nematoda
c)
Annelida
d)
Porifera
19.
Which phylum do roundworms belong to?
a)
Turbellaria
b)
Cestoda
c)
Nematoda 
d)
Porifera 
20.
Which animal is responsible for the first complete digestive system?
a)

Roundworms

b)

Octopus

c)

Sponges

d)

Cnidarians

21.
Most complex worm
a)
Phylum Platyhelminthes
b)
Phylum Nematoda
c)
Phylum Annelida
d)
Phylum Porifera
22.
Simplest worm
a)
Phylum Platyhelminthes
b)
Phylum Nematoda
c)
Phylum Annelida
d)
Phylum Porifera
23.
Where is the ceolom located in this organism?
a)
Region 5
b)
Region 4
c)
Region 1
d)
Region 3
24.

flat body

a)

cnidarian

b)

insect

c)

flatworm

d)

roundworm

25.

Roundworm

a)

Crustacean

b)

Nematode

c)

Echinoderm

d)

Arachnid

26.

Tapeworm

a)

flatworm

b)

Insect

c)

Annelid

d)

Cephalopod

27.

Earthworms are

a)

segmented worm

b)

Roundworm

c)

Flatworm

d)

tapeworm

28.

Which type of annelids have no internal separation between segments and have muscular suckers present on both ends of body?

a)

earthworms

b)

tapeworms

c)

marine worms

d)

leeches

29.

Worms are evolutionary more complex than sponges and cnidarians because they have

a)

3 tissue layers during embryonic development.

b)

cephalization

c)

bilateral symmetry

d)

all of the above

30.

The advantage(s) of bilateral symmetry are

a)

Having a collection of nerve cells at one end

b)

having sensory organs such as eyes.

c)

having the ability to actively pursue prey

d)

all of the above

e)

none of the above

31.

Match the following organ system to its developmental germ layer.

a)

Ectoderm

1.

Skin and Nervous system

b)

Endoderm

2.

digestive or gastrointestinalsystem

c)

Mesoderm

3.

Muscles, Reproductive organs and circulatory system

32.

Match the following examples with the correct phylum

a)

Phylum Annelid

1.

Leeches and Earthworms

b)

Phylum Nematode

2.

Hookworms and Pinworms

c)

Phylum Platyhelminthes

3.

Tapeworms and Flukes

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