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Worksheets2223-G4-T1-REVISION QUIZ
Total questions: 40
Worksheet time: 18mins
A body part on the outside of an animal that helps it survive is called a(n) _____
internal structure
external structure
organism
brain
Claws are external structure. It can be used to help some animals ______.
swim
climb trees
sleep
breathe
The outer covering of birds is made of ______. It is an external structure.
fur
scales
feathers
metal
Which of these is an external structure of a crab?
hard shell
scales
feathers
soft skin
Check the structures that help with movement. Choose three answers.
A seagull's wings
A ant's mouthparts
A frog's tongue
A tiger's padded feet
An ostrich's long legs
Check the structures that help with feeding. Choose three answers.
A seagull's wings
A ant's mouthparts
A frog's tongue
A tiger's padded feet
A snake's fangs
Does the structure pictured help the animal function in movement, eating or covering for protection?
Image: Ant's Legs
movement
covering
eating
The main function of the ______________ is to combine oxygen with the blood and eliminate carbon dioxide.
Brain
Heart
Lungs
Liver
Which of the following is true about your heart?
Your heart may stop beating from time to time.
You have to think in order to keep your heart beating.
Your heart pushes blood through your body.
All of the above
The _____________ controls our body systems and allows us to think and feel emotions.
liver
lungs
heart
brain
It processes the food you eat.
intestines
teeth
esophagus
stomach
Eliminate waste products from your blood.
liver
lungs
kidneys
intestines
Cornea
The clear, outer covering of the eyeball.
The white part of the eye.
The colorful part of the eye.
Iris
Pupil
Sclera
It adjust the size of the pupil to control the amount of light that enters the eyes.
Iris
Sclera
cornea
Some people have brown, black, green, or blue eyes because of their iris.
true
false
The opening in the center of the iris.
Cornea
iris
pupil
Messages that is being interpreted by the retina travels to the brain through optic nerves.
lens
retina
optic nerves
Which controls the amount of light entering the eyes. It also give the eye its color?
lens
retina
Iris
cornea
The back part of the eyes that receives an upside down image
lens
retina
brain
pupil
What part of the eye is pointed at number 4?
Iris
retina
pupil
lens
The (a) interprets what we see
The (a) transmits electronic signals to the brain
What part of the eye is pointed at number 1?
Optic nerve
cornea
eyelashes
retina
Which focuses and defocuses light entering the eyes?
cornea
Iris
pupil
lens
What is hibernation?
When an animal goes to a warmer place in the winter.
When an animal goes into a deep sleep in the winter.
When an animal plays in the winter.
What do these animals do in the winter?
play
hibernate
migrate
What is migration?
When animals move to a warmer place in winter.
When animals go into a deep sleep during winter.
When animals play in winter.
What do these animals do in the winter?
hibernate
migrate
play
What animals migrate?
bears, bats, snakes
some birds, whales, butterflies
all of the above
What animals hibernate?
bears, bats, snakes
some birds, whales, butterflies
none of the above
What happens during hibernation?
The animal plays all winter
The heart rate of the animal slows down
The animal travels to a warmer place
Why do bears hibernate?
they are the sleepiest animals
they cannot find enough food in winter
bears are grumpy
An animal is inactive and its heart rate slows down.
Hibernation
Dormancy
Migration
What is Camouflage?
To blend it with the enviroment to hide
The way that animals react in some situations
Imitate or pretend to be something else.
Which picture is an example of mimicry?
