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WorksheetsAnimal Reproduction/Sensing Review
Total questions: 23
Worksheet time: 12mins
Select ALL the structures that animals use to find a mate:
produce substances
does photosynthesis
make sounds
make them look healthy
Which animal cares for its offspring?
Frogs
Fish
Birds
Worms
The female reproductive structure for animals is called
sperm
egg
pistil
stamen
The male reproductive structure for animals is called
sperm
egg
pistil
stamen
What animal from this list feed their young milk?
Birds
Turtles
Fish
Horses
Animals whose eggs are fertilized inside the mother's body tend to take better care of their offspring because:
They have fewer eggs than other animals
They have a lot more eggs than other animals
They do not want their offspring to be independent
Different sense receptors can detect stimuli
in the air.
inside the body.
outside the body.
all of the above
Insects have antennae on their heads that have sense receptors. What can these receptors help insects do?
Smell, see, and hear
Only smell and hear
Only hear and see
Light receptors are found in the __ of an animal.
eyes
eardrum
taste bud
Simple structures that can detect changes in brightness of light, but cannot see objects themselves are:
Eyes
Eyespots
Ears
Snakes can smell food with their
skin
tails
tongue
What does the eyespot of an organism do?
see shapes in black and white.
sense changes in brightness of light.
see only nearby objects.
3. What is the eardrum?
three tiny bones in the ear that magnify sound
a thin elastic membrane in the ear that vibrates
tiny hairs that detect vibrations in the ear
When the tiny hairs on an insect’s antenna vibrate, it detects
sound.
smells.
light.
What can a touch receptor not respond to?
air movement
light changes
hot temperatures
An object that does not produce light can only be seen if light
is absorbed.
reflects off of it.
creates vibrations.
travels through it.
Which of these groups of animals ALL have their eggs fertilized inside the mother?
snake, bird, deer
frog, bird, snake
fish, frog, bird
Animals whose eggs are fertilized inside the mother’s body tend to take better care of their offspring because
their offspring are helpless at birth.
their offspring die more often.
they make fewer eggs than other animals.
To attract a mate, some animals
fight other animals.
make special sounds.
spray substances.
all of the above
The large, red throat pouches of some frogs are used to
attract a mate.
fertilize eggs.
fight predators.
Which of the following statements about fertilization is true?
An egg is fertilized when it is created.
Only one parent is needed for fertilization to happen.
A fertilized egg develops into a new baby animal.
Fertilization always happens outside of the mother’s body.
Earthworms and some other land animals
produce hard shelled eggs.
carry their young in pouches.
have both male and female structures.
Which of the following statements about taking care of offspring is false?
Fish and frogs take care of their young.
Mammals feed their young with milk they produce.
Reptiles lay their eggs in nests that the parents build.
