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Unit 7 Review

Total questions: 44

Worksheet time: 47mins

Name
Class
Date
1.

Place the following in the correct class.

Categorize the following
Class Chondricthyes
Class Osteicthyes
2.

Chondrichthyes have​ (a)   skeletons, while osteichthyes have​ ​ (b)   skeletons.

Choose from the below words
bony
cartilaginous
scaley
gill
3.

Which of the following do all chordates possess during some stage in their development?

Check ALL that apply.

a)

notochod

b)

dorsal hollow nerve cord

c)

pharyngeal gill slits

d)

post-anal tail

4.

Which of the following statements describes the picture?

Check ALL that apply.

a)

It is a mermaid's purse.

b)

It is a swim bladder.

c)

It is an egg case for a cartilaginous fish.

d)

It is an egg case from a bony fish.

5.

Vertebrates are distinguishable from other chordates because they have-

(a)  

6.

(a)   were the first vertebrates to appear on Earth.

7.

Classify the following statements as referring to Chondrichthyes, Osteichthyes, or both.

Categorize the following

fish

jaws

single gill opening

multiple gill slits

oil-filled liver

placoid scales

paired lateral fins

lateral line

swim bladder

internal fertilization

external fertilization

ctenoid or cycloid scales

neuromast cells

ray-finned or lobe-finned

most existing fish

operculum

Chondrichthyes
Both
Osteichthyes
8.

Which of the following is NOT a characteristic of all vertebrates?

a)

backbone

b)

exoskeleton

c)

skull

d)

endoskeleton

e)

complex nervous system

9.

Most bony fish are-

a)

lobe-finned

b)

ray-finned

c)

invertebrates

10.

Which fish gave rise to early land vertebrates?

a)

lobe-finned

b)

ray-finned

c)

invertebrates

11.

early land vertebrates

(a)  

12.

Some sharks must keep swimming in order to breathe, they are called

a)

buccal pumpers

b)

ram venitilators

c)

operculum breathers

d)

lung ventilators

13.

Some sharks can use their cheek muscles to actively pump water over their gills allowing them to breathe while on the ocean floor. This is called-

a)

ram ventilation

b)

lung ventilation

c)

buccal pumping

d)

gill pumping

14.

According to the diagram, which of the following have amniotic eggs with shells?

Check ALL that apply.

a)

reptiles

b)

fish

c)

amphibians

d)

birds

15.

Designed areas where fishing is limited or prohibited are called-

a)
restricted fishing zones
b)
aquatic conservation zones
c)
fishing reserves
d)
marine protected areas (MPAs)
16.

Which of the following are functions of the lateral line in fish?

Check ALL that apply

a)

gas exchange

b)

detects water pressure changes

c)

senses movement and vibrations

d)

aids in navigating murky/dark water

e)

predator/prey detection

17.

Which of the following describes the jaw design of sharks?

Check ALL that apply.

a)

protruding jaw

b)

fused jaw

c)

multiple rows of replacable teeth

d)

different tooth shapes for various feeding strategies

e)

all teeth have the same design

18.

Label the internal organs of the fish.

a)urinary bladder
b)gills
c)kidney
d)vent
e)heart
f)liver
g)gallbladder
h)spleen
i)intestines
j)eggs
1
2
3
4
5
6
7
8
9
10
1)
2)
3)
4)
5)
6)
7)
8)
9)
10)
19.

Label the internal organs of the fish.

a)spinal cord
b)swim bladder
c)spine
d)stomach
e)muscles
f)brain
1
2
3
4
5
6
1)
2)
3)
4)
5)
6)
20.

Label the internal organs of a shark.

a)bile duct
b)gallbladder
c)oily liver
d)spiral intestines
e)stomach
f)pancreas
g)spleen
h)rectal gland
i)rectum
1
2
3
4
5
6
7
8
9
1)
2)
3)
4)
5)
6)
7)
8)
9)
21.

Label the shark's external structures.

a)gill slits
b)pectoral fins
c)pelvic fins
d)anal fin
e)dorsal fin
f)caudal fin
1
2
3
4
5
6
1)
2)
3)
4)
5)
6)
22.

Label the animal's external anatomy.

a)pelvic fin
b)snout
c)eye
d)spiracle
e)pectoral fin
f)spine
1
2
3
4
5
6
1)
2)
3)
4)
5)
6)
23.

Label the animal's external anatomy.

a)pelvic fin
b)snout
c)eye
d)spiracle
e)pectoral fin
f)first dorsal fin
g)second dorsal fin
h)caudal fin
1
2
3
4
5
6
7
8
1)
2)
3)
4)
5)
6)
7)
8)
24.

Which of the following describes the animal in the picture?

Check ALL that apply.

a)

skate

b)

ray

c)

chondrichthyes

d)

osteichthyes

25.

Sharks have "skin teeth" called-

a)

epidermal plates

b)

dermal denticles

c)

ctenoid scales

d)

cycloid scales

26.

Sharks can detect electrical fields with their-

a)

Ampullae of Lorenzini

b)

sense of smell

c)

ram ventilation

d)

lateral line

27.

Classify the statements as referring to skates or rays.

Categorize the following

reproduce using egg cases

no stinging spine

thick tail with small fins

diamond-shaped

most give live birth

some have venemous spines

long, whip-like tail

can be round or diamond-shaped

Skates
Rays
28.

Some sharks must swim constantly for which of the following reasons?

Check ALL that apply.

a)

to eat

b)

to keep water flowing over the gills

c)

to breathe

d)

to drink

29.

Which type of scale is shown in the picture?

a)

placoid

b)

ctenoid

c)

cycloid

30.

What type of scale is shown in the picture?

a)

cycloid

b)

ctenoid

c)

placoid

31.

Match the shark with the correct feeding strategy.

a)

bottom feeding

1.

nurse shark

b)

filter feeding

2.

whale shark

c)

ambush predation

3.

great white

32.

Which of the following are vertebrates?

Check ALL that apply.

a)

sponges

b)

clownfish

c)

axolotls

d)

bugs

e)

humans

33.

Which of the following describes a shark's tail?

a)

forked

b)

heterocercal

c)

homocercal

d)

truncate

34.

What is the purpose of the swim bladder in fish?

a)
The swim bladder is used for storing food in fish.
b)
The swim bladder aids in fish reproduction.
c)
The swim bladder helps fish to breathe underwater.
d)
The purpose of the swim bladder in fish is to regulate buoyancy.
35.

Label the external anatomy of the fish.

a)operculum
b)dorsal fins
c)caudal fin
d)anal fin
e)lateral line
f)pelvic fins
g)pectoral fins
1
2
3
4
5
6
7
1)
2)
3)
4)
5)
6)
7)
36.

Match the structure with the correct function in bony fish.

a)

detects water pressure changes and movement

1.

lateral line

b)

primary propulsion

2.

caudal fin

c)

covers gills; aids in breathing

3.

operculum

d)

used for smell

4.

nares

e)

stabilization

5.

anal fin

37.

Match the structure with the correct function.

a)

steering, stopping, moving backwards

1.

pectoral fins

b)

stabilization/precise maneuvering

2.

pelvic fins

c)

stabilizes fish; prevents rolling

3.

dorsal fins

38.

Most living bony fish are ​ (a)   .​

Choose from the below words
ray-finned
lobe-finned
cartilaginous
39.

Which of the following evolved limbs and wrist-like joints and gave rise to early land vertebrates?

a)

ray-finned fish

b)

lobe-finned fish

c)

chondrichthyes

d)

arthropod

40.

The lateral line of fish is (a)   -filled.

41.

Which of the following have hair-like projections and are part of the lateral line of fish?

a)
Neuromasts
b)
Pseudopodia
c)
Flagella
d)
Cilia
42.

Which of the following describes the jaw design of sharks?

Check ALL that apply.

a)

protruding jaw

b)

multiple rows of replaceable teeth

c)

fused teeth

d)

different teeth shaped for different feeding strategies

e)

single row of unbreakable teeth

43.

Which of the following is NOT a function of the lateral line in fish?

a)

detects water pressure changes

b)

senses movement and vibration

c)

aids navigation in dark/murky water

d)

helps with schooling activity

e)

gas exchange

44.

The red dots are called the (a)   and it helps sharks sense a(n) ​ (b)   .

Choose from the below words
Ampullae of Lorenzini
lateral line
operculum
electric field
vibration
movement

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