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Sharks

Total questions: 36

Worksheet time: 9hrs 46mins

Name
Class
Date
1.

Köpek balıklarının 1 dişi kaç kere çıkar

a)

50

b)

30

c)

100

d)

60

2.

En hızlı köpek balığı türü nedir?

a)

Büyük beyaz köpek balığı

b)

Megalodon

c)

Balina köpek balığı

d)

Mako köpek balığı

3.

En büyük köpek balığı nedir?

a)

Balina köpek balığı

b)

Boğa köpek balığı

c)

Büyük beyaz köpek balığı

d)

Megalodon

4.

Köpek balıkları nerde yaşar?

a)

okyanus

b)

tatlı su

c)

Tropik su

d)

kuzey denizlerinde

e)

Ankara sularında

5.

Köpek balıkları (a)   balığı yer.

6.

How many types of sharks are there?

a)

over 400 types

b)

42 types

c)

33 types

d)

1 million types

7.

A shark can use up to how many teeth in their lifetime?

a)

10

b)

20,000

c)

1 million

d)

30

8.

Almost all sharks are ...

a)

herbivores

b)

friends

c)

cute

d)

carnivores

9.

A sharks skeleton is made of...

a)

cartilage

b)

bones

c)

muscle

d)

scales

10.
Sharks belong to a group of fish called Chondrichthyes.
a)
True
b)
False
11.
Sharks lack a swim bladder.
a)
True
b)
False
12.
How many species of sharks are there in the world?
a)
100
b)
400
c)
4000
d)
Too many to count.
13.
How many teeth does a shark have in its lifetime?
a)
500
b)
100,000,000
c)
20,000
d)
100,000,000,000
14.

Do all sharks have the same size teeth?

a)

Yes

b)

No

15.
The function of the Nictitating Membrane is to allow the shark to sleep.
a)
True
b)
False
16.
What are the black pores used for?
a)
Electroreception
b)
Sensing vibrations
c)
Smelling
d)
Feeling
17.
How much of a shark's brain is dedicated to the sense of smell?
a)
4/5ths
b)
8/16ths
c)
2/3rds
d)
4/1000ths
18.
Which shark species' fetuses employ siblicide as a survival of the fittest technique in the womb?
a)
Bull
b)
Great White
c)
Goblin
d)
Sand Tiger
19.
What are the skeletons of sharks and rays made of?
a)
Chitin
b)
Calcium carbonate
c)
Cartilage
d)
Coldness
20.
A shark's skeleton is made of 
a)
Bone
b)
Cartilage 
21.
hole behind the eye
a)
Spiracle:
pumps water to gills
b)
Pit Organ:     
for hearing and balance
c)
Ampulla of Lorenzini:
Electrosense
22.
More people have been killed by lightning strikes than shark attacks.
a)
True
b)
False
23.

Sharks are different from most fish because........

a)

they live in oceans around the world

b)

they have rough skin

c)

they come to the surface to breathe

d)

they are eaten by people

24.

Why is losing a tooth not a problem for a shark?

a)

When a shark loses a tooth, another tooth takes its place.

b)

Sharks don't get old enough to use teeth.

c)

Sharks teeth never fall out.

d)

Sharks die if a tooth is lost.

25.

A shark can sense movement in water. How does this help the shark?

a)

It helps the shark find other fish easily.

b)

It helps the shark to swim faster.

c)

It helps a shark stay away from people.

d)

It helps a shark eat bigger fish.

26.

How are the teeth of sharks that eat shellfish different from other shark teeth?

a)

They are longer.

b)

They are shorter.

c)

There are more of them.

d)

They are flatter.

27.

What is cartilage?

a)

a sharp tooth

b)

the tissue that makes up a shark's skeleton

c)

a type of plant that sharks eat

d)

a type of fish that sharks eat

28.

Why would someone be afraid of a whale shark?

a)

Whale sharks are very dangerous.

b)

Whale sharks are very large sharks.

c)

Whale sharks swim really fast.

d)

Whale sharks attack many people.

29.

What is the main point of the section titled "Shark Attacks"?

a)

Shark attacks only happen in deep water.

b)

Sharks don't attack humans very often.

c)

Sharks are always hunting people.

d)

Sharks never attack people.

30.

Why is it important that sharks don't all die?

a)

They eat dangerous fish.

b)

They are pretty to look at.

c)

The are an important source of food.

d)

They are part of the balance of life in oceans.

31.

Which of the following is NOT true of most sharks?

a)

They have good eyesight.

b)

They have powerful, streamlined bodies.

c)

They have several rows of sharp teeth.

d)

They have a poor sense of smell.

32.

What is the main idea of this book?

a)

Sharks are interesting and important.

b)

Sharks eat many kinds of fish.

c)

Sharks live in some oceans.

d)

Sharks are eaten by people.

33.

Did sharks exist when dinosaurs walked the earth?

a)

YES

b)

NO

34.

What will blue sharks do if they smell blood?

a)

Circle around

b)

Attack

c)

Nothing

d)

Swim away

35.

What does the basking shark eats?

a)

Small fish

b)

Sewed

c)

plankten

d)

Other sharks

e)

fish eggs

36.

Where does the tiger shark get its name from?

a)

The markings on its body.

b)

The teeth it has.

c)

It is the color orange.

d)

It eats meat like a tiger.