WorksheetsAmphibian/Frog Test PREP
Total questions: 33
Worksheet time: 11mins
In larval stage, amphibians breathe with the help of _____.
Lungs
gills
Skin
Mouth
The _____ collects and excretes wastes from the digestive and excretory system.
Larynx
BOTH Larynx AND Cloaca
Cloaca
None of these
During metamorphosis, an amphibian larva
grows a tail
develops gills
grows legs
all of these
The croaking of frogs is primarily a:
Danger call
Mating call
Hunger call
None of these
Frogs have a special, translucent eyelid membrane (like goggles) that covers the eye and protects it while the frog is under water. What is this membrane called?
Tympanic Membrane
Nictitating Membrane
Goggle Membrane
Optic Membrane
Just behind the eye, a specialized membrane, adapted for life in and out of water, serves as the frog's ear. What is this membrane called?
Nictitating Membrane
Tympanic Membrane
Skin Membrane
Ocular Membrane
The change that tadpoles undergo to become an adult frog is called ___.
metamorphosis
respiration
growth
hibernation
What is a special feature of a frog's skin, that allows it to live in water?
The skin is thin and smooth and can allow oxygen from the water to enter the frogs blood.
The skin is thin and smooth and protects it from predetors with sharp teeth.
The skin is thick and rough and acts as an armor against all predators that might eat it.
The skin thick and rough and provides friction while the frog is swimming to help it balance.
Which of the following frog adaptations help the frog equalize water pressure while it is swimming?
Eustachian Tubes
Vocal Tubes
Tympanic Tubes
Nictitating Tubes
Which of the following best describes the special adaptation of a frog tongue?
It attaches at the front of the mouth so that it can flip out to catch prey.
It attaches at the front of the mouth so that it can be used to create sounds that attract mates.
It attaches at the back of the mouth so that it can flip out to catch prey.
It attaches at the back of the mouth so that it can swallow its prey whole.
The frog has maxillary teeth and vomerine teeth in its mouth. What is the function of the frog's teeth?
The teeth are used for grinding up its food.
The teeth are used for smiling during school picture day.
The teeth are used for gripping and holding prey.
The teeth are used for filtering food out of the water.
Find the location of the THORAX
1
2
3
Find the location of the cloaca.
1
2
3
4
Find the location of a nare.
1
2
3
4
What is this organ?
Heart
Lungs
Stomach
Bladder
What is this organ? (There's another one that is hidden)
Heart
Lungs
Stomach
Bladder
What is this organ?
Heart
Lungs
Stomach
Bladder
What is this organ?
Small Intestines
Large Intestines
Liver
Kidney
What is this organ?
Small Intestines
Large Intestines
Liver
Kidney
What is this organ?
Small Intestines
Large Intestines
Liver
Kidney
What is this organ?
Small Intestines
Large Intestines
Liver
Kidney
Male or Female?
Male...these are the testes
Female...these are the oviducts
Male...these are the oviducts
Female...these are the testes
Male or Female?
Male...these are the testes
Female...these are the oviducts
Male...these are the oviducts
Female...these are the testes
During a frog dissection lab, some students found these small round structures inside their frog (pictured). What do these structures tell us about this particular frog?
These are eggs. This frog is a female.
These are eggs. This frog is a male.
These are bugs. This frog ate just before it died.
These are bugs. This frog is being eaten by scavengers.
Identify the internal frog organ that is shown (in color) in this picture. It has 3 chambers and is a muscle responsible for pumping blood.
Lung
Liver
Heart
Stomach
Identify the internal frog organ that is shown (in color) in this picture. It is the largest internal organ in both humans and the frog.
Lung
Liver
Heart
Stomach
What are the yellow, spaghetti shaped structures that were located on both sides of the frog?
Fat Bodies
Large Intestines
Lung Pockets
Liver Muscles
