Worksheetsch 28.3 Amphibian review
Total questions: 60
Worksheet time: 3600secs
Where do amphibians live?
water
land
both
What are the most common amphibians?
newts
frogs and toads
salamanders
Where do amphibians live when they're born?
land
water
Where do amphibians spend most of their time when adults?
water
land
How are amphibians born?
they are born as live animals
they hatch from eggs
Where do frogs lay their eggs?
in water
on land
How do tadpoles breathe?
through their skin
with gills
How do frogs breathe when they are adults?
with lungs
with gills
through their skin
The amphibian heart _________.
has 4 chambers
has 3 chambers as larva and 2 chambers as adult
has 2 chambers as larva, 3 chambers as an adult
has 1 chamber
Frogs and Toads are classified in the Order___________.
Anura
Apoda
Salamander
Caudata
What is the cavity in which waste, eggs and sperm leave the body of amphibians?
cloaca
kidney
gallbladder
intestine
Eggs of amphibians dry out easily because they _______
do not have shells to protect them
are usually laid on land.
are always fertilized internally
Amphibians can have dry, bumpy skin.
True
False
Amphibians are ectothermic. This means they:
are active at night
they only live in swamps
can regulate their own body temperature
use the environmental temperature to control their body temperature
A four legged vertebrate is a(n)
tetrapod
amphibian
reptile
bird
Which characteristic is an amphibian adaptation to land?
webbed feet
strong skeleton
eggs lack shells
ectothermy
Caeclians belong to the order _____.
Anura
Apoda
Amphibia
Caudata
A frog has which of the following traits?
moist, smooth skin, longer legs, lay eggs in clusters
dry, bumpy skin, squat bodies, shorter legs, lay eggs in a line
Which frog organ vibrates then causes tiny bone to transmit vibrations to inner ear, maintains balance?
Tounge
Tympanic Membrane
Urostyle
Kidney
Which describes the order Apoda?
almost every habitat, adults are carnivores, skeleton adapted for jumping, reproduction is external
longated bodies, long tails, smooth-moist skin, lay eggs in moist places
legless, wormlike, tropical areas, burrowing, feed on small invertebrates, live beneath the soil
A toad has which of the following traits?
moist, smooth skin, longer legs, lay eggs in clusters
dry, bumpy skin, squat bodies, shorter legs, lay eggs in a line
Salamanders are sometimes confused with lizards. Which of the following are differences between salamanders and lizards?
Lizards have scales, salamanders have moist skin
Only lizards lay eggs
Only lizards have a backbone
Lizards can live in dry places, salamanders need moisture
Caecelians look and move very similar to ...
Snakes
Earthworms
Tadpoles
Frogs
What animal has short legs and are limited to short hops?
Frogs
Cloaca
Toads
Salamanders
What type of circulatory system do amphibians have?
Closed
Open
External
Internal
What are the differences between the amphibian and fish circulatory systems?
Fish have 2 chambered hearts and amphibians have 3 chambered hearts
Fish have 1 chambered heart and amphibians have 3 chambered hearts
Fish have 3 chambered hearts and amphibians have 2 chambered hearts
Fish have 2 chambered hearts and amphibians have 1 chambered heart
What is the animal under the plant?
Fertilized eggs
adult frog
young frog
tadpole
What are the animals at the bottom?
young frogs
tadpoles
fertilized eggs
adult frog
What is the animal to the far right?
Adult frog
tadpole
young frog
fertilized egg
This is a
lizard
salamander
tailed tree frog
Structure labeled E is the
nostril
nictitating membrane
cloaca
lateral line
Which of the following is not a modern Amphibian?
Frog
Lizard
Salamander
Caecilian
True or False: Amphibian's skin is so thin, they are able to breathe and absorb water through it.
True
False
True or False: The digestive, excretory, and reproductive systems share the same body cavity called the colon.
True
False
Which of the following organisms fall under the Order Anura?
Salamanders
Frogs
Caecilians
Toads
Newts
Which of the following organisms fall under the Order Caudata?
Salamanders
Frogs
Caecilians
Toads
Newts
Which of the following organisms fall under the Order Gymnophiona?
Salamanders
Frogs
Caecilians
Toads
Newts
Which of the following IS a characteristic that distinguishes Frogs from Toads?
The time spent in water
How they reproduce
Their modified back legs used for jumping
Lack of a tail into adulthood
Which of the following IS NOT a characteristic that distinguishes Frogs from Toads?
Time spent in water
Smooth skin
Longer hind legs
Lack of tail into adulthood
Which of the following IS NOT a reason amphibian populations are declining?
A large number of different food sources
Habitat loss
Pollution
Introduction of non-native species
What is the most important organ in a frog?
Brain
Heart
Skin
Eyes
_____ is used to excrete feces, urine, and gametes.
External Nares
Tongue
Cloacal Opening
Tympanic Membrane
Which of the following is the function of the right atrium?
to receive oxygenated blood from the lungs
to receive deoxygenated blood from the body
the main pumping chamber of the heart
Which of the following is the function of the left atrium?
to receive oxygenated blood from the lungs
to receive deoxygenated blood from the body
the main pumping chamber of the heart
Which of the following is the function of the ventricle?
to receive oxygenated blood from the lungs
to receive deoxygenated blood from the body
the main pumping chamber of the heart
Why are amphibians crucial to the ecosystem?
Regulate the insect population
Great food source for predators
Bioindicators
All the above
Which order does this animal belongs to?
Anura
Apoda
Caudata
What order does this animal belong to?
Anura
Apoda
Caudata
What kingdom are amphibians found in?
Chordata
Animalia
Plantae
Fungi
What phylum are amphibians found in?
Chordata
Animalia
Agnatha
Herpetata
In which class are amphibians found?
Chordata
Animalia
Amphibia
Agnatha
Which order is NOT correctly matched?
anura = frogs
apoda = toads
caudata = salamanders
gymnophiona - caecilians
