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T3 Nine Weeks 2022

Total questions: 65

Worksheet time: 33mins

Name
Class
Date
1.

Most earthworms are hermaphrodites.  What does this mean?

a)

earthworms can produce their own food

b)

earthworms can produce both eggs and sperm

c)

earthworms cannot reproduce

d)

earthworms can swim around

2.

What is one trait that all Arthropods have in common?

a)

complex nervous system

b)

carnivorous

c)

exoskeleton

d)

all of the above

3.

What are the other two traits that arthropods share?

a)

segmentation

b)

6 legs

c)

wings

d)

jointed and paired appendages

4.

We categorize the phylum of Arthropods into how many subphyla?

a)

2

b)

3

c)

4

d)

5

5.

Which subphylum of Arthropods does this organism belong to?

a)

Chelicerates

(arachnids)

b)

Myriapods

c)

Hexapods

(insects)

d)

Crustaceans

6.

Which subphylum of Arthropods has organisms that can hundreds of legs?

a)

Chelicerates

b)

Myriapods

c)

Hexapods

d)

Crustaceans

7.

Echinodermata means...?

a)

Spiny scales

b)

Spiky arms

c)

Spiny skin

d)

Spiky shell

8.

Echinoderms have a larval stage in which they exhibit radial symmetry before moving on to their adult stage where they exhibit bilateral symmetry.

a)

True

b)

False

9.

Which characteristic do all echinoderms share?

a)

They are carnivorous

b)

They can move their stomach outside their mouth

c)

They all have a start shape

d)

They have a water vascular system

10.

What do sea stars, brittle stars and sea urchins use to get around?

a)

Sticky feet

b)

Muscles in rays

c)

Tube feet

d)

A siphon

11.

To which class of Echinoderms does this organism belong?

a)

Asteroidea

(Sea Star)

b)

Ophiurodea

(Brittle Star)

c)

Echinoidea

(Sea Urchin)

12.

Q. The spines on an echinoderm are actually...

a)

part of the skin

b)

part of the endoskeleton

c)

made of chitin

d)

part of the water vascular system

13.

Q. This structure is responsible for moving water in and out of the water vascular system.

a)

ampullae

b)

ring canal

c)

radial canals

d)

madreporite

14.

Q. Sea urchins are in the same clade as...

a)

sand dollars

b)

sea dollars

c)

sea stars

d)

brittle stars

15.

Echinoderms have no head or brain.

a)

True

b)

False

16.

Which is not an example of an echinoderm.

a)

sea urchin

b)

sea star

c)

sea cucumber

d)

sea foams

17.

This echinoderm is a deposit feeder, has five rows of tube feet on one side, and crawls on the bottom:

a)

sea lily

b)

sea urchin

c)

sea cucumber

d)

sand dollar

18.

If a person touches an echinoderm, its spine will break off.

a)

true

b)

false

19.

Echinoderms move from place to place on tube feet.

a)

true

b)

false

20.
What is an invertebrate?
a)
An animal with a backbone
b)
a mammal
c)
An animal without a backbone
d)
birds
21.
I have a digestive cavity with one opening, and have tentacles.  I am a hydra.
a)
Echinoderm
b)
Cnidarian
c)
Arthropod
d)
Mollusk
22.
Which phylum is mainly asymmetrical?
a)
cnidaria
b)
porifera (sponges)
c)
echinodermata
d)
arthropoda
23.

Most animals have this type of symmetry (even you too)?

a)
radial
b)
asymmetrical
c)
bilateral
d)
trilateral
24.
These organisms all have nematocysts.
a)
cnidaria
b)
mollusca
c)
arthropoda
d)
porifera
25.
This form of cnidaria is known as a _______.
a)
polyp
b)
medusa
26.
This form of cnidaria is known as a __________.
a)
medusa
b)
polyp
27.
Sponges use pores to 
a)
move from place to place.
b)
filter food from the water.
c)
defend themselves.
28.
Cnidarians have what kind of symmetry?
a)
Radial
b)
Bilateral
c)
Asymmetrical
29.
Nematocysts (stinging cells) are used for...
a)
Defense
b)
Catch organisms for food
c)
Both of these
30.

In which way are corals different from most other cnidarians?

a)

They exist only in the medusa form

b)

They secrete a tough outer skeleton

c)

They reproduce only asexually

d)

They are photosynthetic

31.

Anthozoans make up

a)

Single-cell organisms

b)

Algae

c)

Coral reefs

d)

Planula form

32.

Free living flatworms are

a)

carnivores

b)

herbivores

c)

omnivores

d)

detritivores

33.

Tapeworms reproduce only

a)

asexually

b)

sexually and asexually

c)

by fragmentation

d)

by budding

34.

Radial symmetry is more evolved characteristic than bilateral symmetry.

a)

True

b)

False

35.

Nematocysts contain toxins.

a)

True

b)

False

36.

Sponges are evolutinarily younger than Cnidarians

a)

True

b)

False

37.
Most sponges are hermaphrodites.  What does this mean?
a)
sponges can produce their own food
b)
sponges can produce both eggs and sperm
c)
sponges cannot reproduce
d)
sponges can swim around
38.
What type of circulatory system do annelids have?
a)
Open Circulatory System
b)
Closed Circulatory System
c)
They don't need a circulatory system
d)
They have both types
39.
Which annelid has developed the ability to suck blood from other organisms?
a)
Oligochaeta
(earthworms)
b)
Polychaeta
(bristle worms)
c)
Hirudinea
(leeches)
d)
Nematoda
(roundworms)
40.
Which phylum do earthworms belong to?
a)
Molluska
b)
Annelida
c)
Nematoda
d)
Platyhelminthes
41.
Which of the following is a segmented worm?
a)
Platyhelminthes
b)
Nematoda
c)
Annelida
d)
Turbellaria
42.
A clitellum on an earthworm is associated with which system?
a)
Nervous
b)
Circulatory
c)
Reproductive
d)
Respriatory
43.
What do you call external bristles for movement in annelids?
a)
Parapodia
b)
Setae
c)
Foot
d)
Mantle
44.
Which annelids are known for living in marine environments?
a)
Oligochaetes
b)
Polychaetes
c)
Hirudinea
d)
Molluska
45.

To what class do earthworms belong?

a)

Oligochaeta

b)

Annelida

c)

Hirudinea

d)

Polychaeta

46.

What process in Annelids is carried out via diffusion?

a)

circulation

b)

reproduction

c)

digestion

d)

respiration

47.

These marine animals have sensory structures around their head and laterally along their bodies.

a)

Cephalopods

b)

Oligochaetes

c)

Polychaetes

d)

Gastropods

48.
Earthworms have setae, which are like bristles that help them ___.
a)
move
b)
eat
c)
reproduce
49.
What do earthworms eat?
a)
grass
b)
insects
c)
dirt
d)
organic matter in the soil
50.
Earthworms and leeches are
a)
dioecious
b)
hermaphroditic / monoecious
c)
asexual
51.

How does this worm secure its food?

a)

Predation

b)

Scavenging

c)

Filter feeding

d)

herbivory

e)

photosynthesis

52.

Why do earthworms come out of the soil when it rains?

a)

they could drown

b)

they don't like being muddy

c)

they like to swim in puddles

d)

this is how they drink water

53.

Earthworms are considered

a)

herbivorous pests in gardens

b)

detritivores / scavengers

c)

predators

d)

filter feeders

54.

What is the feeding habit of this animal?

a)

Predator

b)

Parasite

c)

Detritivore

d)

Filter Feeder

55.
All of the following body systems can be found in a segmented worm EXCEPT the _______.
a)
Circulatory
b)
Digestive
c)
Reproductive
d)
Skeletal
56.

Annelids have bilateral symmetry. T or F ?

a)

False

b)

True

57.
Which of the following phyla was the first to exhibit body segmentation?
a)
Annelida
b)
Arthropoda
c)
Cnidara
d)
Echindermata
58.
Which body system regulates homeostasis by removing fluid and waste?
a)
cardiovascular
b)
integumentary
c)
excretory
d)
lymphatic
59.

Where do earthworms normally live?

a)

Aquatic environments

b)

Saturated dirt

c)

Moist dirt

d)

Deep underground

e)

Dry dirt

60.

Annelids have cylindrical (circular) body shapes.

a)

True

b)

False

61.

There is only one species of leech.

a)

True

b)

False

c)

Depends on the continent you live

62.

What do leeches eat?

a)

Meat/flesh

b)

Vegetation

c)

Blood/Flesh

d)

Skin

63.

Leeches only have anterior suckers.

a)

True

b)

False - only posterior suckers

c)

False - posterior and anterior suckers

d)

False - they hang on by their teeth

64.

Which of the following is a reason why annelids are important?

a)

Base of the food chain

b)

Decompose in ecosystem

c)

Medical uses

d)

All of the above

65.

Most earthworms are hermaphrodites.  What does this mean?

a)

earthworms can produce their own food

b)

earthworms can produce both eggs and sperm

c)

earthworms cannot reproduce

d)

earthworms can swim around

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