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Frogs & Dissection

Total questions: 50

Worksheet time: 40mins

Name
Class
Date
1.

Find the location of the THORAX

a)

1

b)

2

c)

3

2.

Which feature moistens and protects the eye?

a)

Chromatophore

b)

tympanum

c)

nictitating membrane

d)

nares

3.

The change that tadpoles undergo to become an adult frog is called ___.

a)

metamorphosis

b)

respiration

c)

growth

d)

hibernation

4.

Which picture shows the dorsal side of the bullfrog?

a)

Left

b)

Right

5.

Find the location of the abdomen.

a)

1

b)

2

c)

3

6.

Amphibians are born with gills.

a)

True

b)

False

7.

Find the location of the cloaca.

a)

1

b)

2

c)

3

d)

4

8.

Find the location of a nare.

a)

1

b)

2

c)

3

d)

4

9.

Find the location of the leg.

a)

1

b)

2

c)

3

10.

Find the location of an eye.

a)

1

b)

2

c)

3

d)

4

11.

What is this organ?

a)

Heart

b)

Lungs

c)

Stomach

d)

Bladder

12.

What is this organ?

a)

Heart

b)

Lungs

c)

Stomach

d)

Bladder

13.

What is this organ? (There's another one that is hidden)

a)

Heart

b)

Lungs

c)

Stomach

d)

Bladder

14.

What is this organ?

a)

Heart

b)

Lungs

c)

Stomach

d)

Bladder

15.

What is this organ?

a)

Small Intestines

b)

Large Intestines

c)

Liver

d)

Kidney

16.

What is this organ?

a)

Small Intestines

b)

Large Intestines

c)

Liver

d)

Kidney

17.

What is this organ?

a)

Small Intestines

b)

Large Intestines

c)

Liver

d)

Kidney

18.

What is this organ?

a)

Small Intestines

b)

Large Intestines

c)

Liver

d)

Kidney

19.

Which picture shows the ventral side of the bullfrog?

a)

Left

b)

Right

20.

Where do frogs store energy?

a)

fat bodies

b)

stomach

c)

liver

d)

fatty tissue in the skin, like humans

21.

Which organ do frogs and tadpoles NOT use when they breathe?

a)

skin

b)

lungs

c)

gills

d)

diaphragm

22.
True or False? 
It is alright to remove frogs/parts from the classroom 
a)
True 
b)
False
23.
True or False? 
always cut towards your body and clothes
a)
True 
b)
False
24.
True or False? 
Handle the scalpel with extreme care. It is sharp enough to cut through the skin
a)
True 
b)
False
25.
True or False? 
It is mandatory that you conduct yourself in a responsible manner at all times during the dissection 
a)
True 
b)
False
26.
True or False? 
To avoid contact with chemicals. Keep hands uncovered at all times. Gloves are not needed  
a)
True 
b)
False
27.
True or False? 
If you can not follow safety procedures you will be asked to leave the lab area 
a)
True 
b)
False
28.
True or False?
If you need to take a break from the odor it is alright to step in the hall for a few minutes
a)
True 
b)
False
29.
What is this?
a)
Scalpel
b)
Forceps
c)
Dissection Tray
d)
Scissors
30.
What is this?
a)
Scalpel
b)
Forceps
c)
Dissection Tray
d)
Scissors
31.
What are these?
a)
Scalpel
b)
T Pins
c)
Forceps
d)
Scissors
32.
What is this?
a)
Scalpel
b)
Forceps
c)
T pins
d)
Scissors
33.
What is this?
a)
Scalpel
b)
Forceps
c)
Scissors
d)
Dissection Tray
34.
What are these?
a)
Scalpel
b)
Forceps
c)
Dissection Probes
d)
Scissors
35.
What are these?
a)
Scalpel
b)
Gloves
c)
Forceps
d)
Protective Equipment
36.
What is this used for?
a)
Clipping the frogs toenails
b)
Cut through muscles and remove organs
c)
Holding the frog in place
d)
Pick up organs to move it around
37.
What are these used for?
a)
To point at organs and move them
b)
To remove organs from the frog
c)
Poking the frog
d)
To cut through the skin
38.
What are these used for?
a)
To cut through the muscle wall.
b)
To point at organs
c)
To remove organs from the frog
d)
To hold the frog in place
39.
What is this used for?
a)
To point at organs
b)
To hold the frog down
c)
To pick up organs
d)
To cut through skin and muscles
40.
What is this used for?
a)
To hold the frog
b)
To hold the frog down
c)
To cut through the skin
d)
To protect eyes
41.
What are these used for?
a)
To protect your skin
b)
To hold the frog down
c)
To protect the eyes
d)
To make your eyes stronger
42.
What are these used for?
a)
To pick up organs
b)
To hold the frog down
c)
To cut through skin
d)
To protect your eyes
43.

What is the extra “eyelid” on a frog, which prevents the eye from dehydration, called?

a)

Nictating Membrane

b)

Hydration membrane

c)

Buccal membrane

d)

Mucus membrane

44.

What is the external eardrum of the frog called?

a)

Malleus

b)

Tympanum

c)

Incus

d)

Stapes

45.

What is an adaptation?

a)

A feature that helps only a plant grow.

b)

A feature that helps a living thing survive.

c)

A feature that helps a living thing walk.

d)

A feature that that helps only animals survive.

46.
Behavioral adaptations are:
a)
Body parts that help a living thing survive in its environment
b)
Behaviors that help a living thing survive in its environment
47.
Physical adaptations are:
a)
Body parts that help a living thing survive in its environment
b)
Behaviors that help a living thing survive in its environment
48.
Survival of the Fittest and Evolution were proposed by what scientist?
a)
Charles Darwin
b)
Albert Einstein
c)
Steven Hawking
d)
Isaac Newton
49.
Where the better adapted organisms survive to pass traits along to offspring.
a)
Evolution
b)
Natural Selection
c)
Extinction
d)
Artifical Selection
50.
A type of coloring, shape or pattern that allows an organism to blend in with its environment is 
a)
camoflauge
b)
mimicry
c)
coloring
d)
physical

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