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Frogs

Total questions: 65

Worksheet time: 1hrs 5mins

Name
Class
Date
1.

Amphibians breathe through their _____.

a)

Ears

b)

Nares

c)

Mouth

d)

Skin

e)

Skin and Nares

2.
An amphibian has a ____ chambered heart
a)
1
b)
2
c)
3
d)
4
3.
Amphibians reproduce _____.
a)
Internally
b)
Externally
c)
Asexually 
d)
Hermaphrodite 
4.
Having short legs, bumpy skin, and living on land describes _____.
a)
Toads
b)
Frogs
c)
Salamanders
d)
Newts
5.
Which is NOT a kind of amphibian? 
a)
Toad
b)
Turtle
c)
Frog
d)
Newt
6.
Vertebrates are animals with backbones.
a)
True
b)
False
7.
Amphibians are cold-blooded.
a)
True
b)
False
8.
An amphibian only lives in the water.
a)
True
b)
False
9.
Most amphibians has wet or moist skin.
a)
True
b)
False
10.
Amphibians lay their eggs in the water.
a)
True
b)
False
11.
Vertebrates are in the phylum
a)
animalia
b)
chordata
c)
mammalia
d)
reptilian
12.
A frog is _____________ because its body temperature is the same as the air or water surrounding it.  
a)
legs
b)
amphibian
c)
tail
d)
cold-blooded
13.
What is this picture? 
a)
A froglet
b)
eggs
c)
tadpole
14.
What are two organs that are in the Digestive System?
a)
Heart and Atrium
b)
Kidneys and Urine 
c)
Mouth and Cloaca
d)
Pancreas and Liver 
15.
A frogs body  is....?
a)
hard and moist
b)
moist and smooth
c)
dry and scaly skin
d)
moist and hairy
16.
Where is the tongue connected at?
a)
Front of the mouth 
b)
back of the mouth 
c)
stomache 
17.
Why does a frog blink when swallowing prey? 
a)
helps digest 
b)
helps push down its prey 
c)
doesn't like to watch killing its prey 
18.
When looking at a frog from it's dorsal side, the belly is facing up
a)
True
b)
False
19.
What is the largest internal organ in the frog?
a)
gall bladder
b)
heart
c)
stomach
d)
liver
20.
The large intestines, urinary bladder and reproductive structures empty into the
a)
mesentery
b)
Eustachian tube
c)
abdominal vein
d)
cloaca
21.
Identify the structure indicated by number 3
a)
Eustachian tubes
b)
Glottis
c)
Maxillary Teeth
d)
Vomarine Teeth
22.
A vertical slit in the bottom jaw that is the air passage to the lungs.
a)
Eustachian tubes
b)
Glottis
c)
Vomerine teeth
d)
Lymph nodes
23.
Key characteristics of amphibians include:
a)
thin moist skin
b)
no claws, webbed feet
c)
undergo metamorphosis
d)
all of the above
24.
All members of the phylum Chordata have
a)
gill slits
b)
nerve cord
c)
backbone
d)
all of the above
25.
Tadpoles have _________ circulatory system. Adult frogs have a ___________ circulatory system.
a)
single, single
b)
single, double
c)
double, double
d)
double, single
26.
What are the eustachian tubes used for?
a)
hearing
b)
seeing under water
c)
holding bile
d)
to allow for pressure changes under water
27.
One adaptation that allows frogs to live in water and on land is
a)
strong back legs
b)
it's flip and stick tongue
c)
being able to breathe through their skin
d)
it's 3 lobed liver
28.
Salamanders are Amphibians that keep their
a)
lungs
b)
tails
c)
fins
d)
legs
29.
Amphibian means _____.
a)
Land water
b)
Double life
c)
Land mammal
d)
Aquatic mammal 
30.
Which of the following statements about amphibians is FALSE?
a)
Lungs and appendages (limbs) evolved in amphibians to allow them to live on land.
b)
Amphibians lay their eggs in or near water.
c)
Most amphibian life cycles include metamorphosis. (From tadpole to frog).
d)
Their offspring develop in amniotic eggs.
31.
Adapted for catching insects
a)
tongue
b)
lungs
c)
teeth
d)
feet
32.
3 places the exchange of oxygen and carbon dioxide take place
a)
lungs, feet, mouth
b)
lungs, blood vessels, skin
c)
lungs, heart, feet
d)
feet toes mouth
33.
Stores bile
a)
Pancreas
b)
Mouth
c)
Gall Bladder
d)
Teeth
34.
Adaptation of the feet for swimming in water
a)
Hind legs
b)
webbed feet
c)
toes
d)
teeth
35.
Slit like structures in the mouth of frog that is part of the respiratory system
a)
Large intestine
b)
Gullet
c)
Glottis
d)
Small intestine
36.
Organisms that cannot maintain a constant body temperature are called...
a)
Cold blooded
b)
Warm blooded
c)
Hot blooded
d)
blood
37.
Name this organ...
a)
Lungs
b)
Heart
c)
Small intestine
d)
Large intestine
38.
Name this organ...
a)
kidneys
b)
lungs
c)
liver
d)
pancreas
39.
Name this organ... 
a)
Gullet
b)
Throat
c)
Glottis
d)
Teeth
40.
Name this organ...
a)
Brain
b)
Lungs
c)
Teeth
d)
Eardrum (tympanum)
41.
Name this organ...
a)
Heart
b)
Gall bladder
c)
Liver
d)
Lungs
42.
Name this organ..
a)
Pancreas
b)
Stomach
c)
Liver
d)
Anus
43.
Name this organ...(these were more yellow in our frogs)
a)
Fatty bodies
b)
liver
c)
small intestine
d)
pancreas
44.
Name this organ 
a)
Eardrum
b)
Eustachian Tubes
c)
Gullet
d)
Glottis
45.
What is this picture?
a)
A tadpole
b)
eggs
c)
A froglet
d)
A frog
46.
A frog changes during its life through a process called____________
a)
metamorphosis
b)
egg
c)
tadpole
d)
adult
47.
 A tadpole breathes water through ______ on the sides of its head.
a)
gills
b)
carnivore
c)
tail
d)
legs
48.
How many eggs does a frog lay at once? 
a)
Thousands!
b)
Ten
c)
One
d)
Five
49.
Which is NOT a kind of amphibian? 
a)
Toad
b)
Turtle
c)
Frog
d)
Newt
50.

Adult frogs are ________. They only eat flesh.

a)

omnivorous

b)

carnivorous

c)

environment

d)

habitat

51.

Some amphibians use _________ to blend into their environment.

a)

camouflage

b)

lungs

c)

toxins

d)

omnivore

52.

Tadpoles have gills to breathe but adult frogs have ________ and use skin to get oxygen into their blood.

a)

skin

b)

camouflage

c)

omnivore

d)

lungs

53.

The word amphibian literally means ...

a)

Double Fin

b)

Double Life

c)

Triple Life

d)

Water Land

54.

Adult frogs have legs adapted for ...

a)

Jumping

b)

Running

c)

Gliding

d)

Swimming

55.
Amphibians are cold-blooded creatures
a)
True
b)
False
56.

eardrum-like structure, can be external, responsible for hearing

a)

tympanic membrane

b)

nictitating membrane

c)

glottis

d)

esophagus

57.

digestion continues and the absorption of nutrients takes place in this digestive structure

a)

large intestine

b)

small intestine

c)

glottis

d)

esophagus

58.

exit for digestive, excretory, & reproductive systems

a)

large intestine

b)

small intestine

c)

cloaca

d)

esophagus

59.

structure that stores bile before it is released into the small intestine

a)

bile duct

b)

liver

c)

gallbladder

d)

esophagus

60.

brings air from the outside into the body

a)

external nares

b)

Vomerine teeth

c)

glottis

d)

esophagus

61.

What kingdom are amphibians found in?

a)

Chordata

b)

Animalia

c)

Plantae

d)

Fungi

62.

What phylum are amphibians found in?

a)

Chordata

b)

Animalia

c)

Agnatha

d)

Herpetata

63.

In which class are amphibians found?

a)

Chordata

b)

Animalia

c)

Amphibia

d)

Agnatha

64.

A frog has which of the following traits?

a)

moist, smooth skin, longer legs, lay eggs in clusters

b)

dry, bumpy skin, squat bodies, shorter legs, lay eggs in a line

65.

A toad has which of the following traits?

a)

moist, smooth skin, longer legs, lay eggs in clusters

b)

dry, bumpy skin, squat bodies, shorter legs, lay eggs in a line

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