WorksheetsLife Science Review
Total questions: 177
Worksheet time: 5hrs 32mins
Which is not part of a plant’s life cycle?
growth
death
losing a branch in a storm
germination
A new plant grows from a _____.
root
petal
stem
seed
A ___ grows into a new plant.
seed
flower
Which does a seed need to germinate?
freezing temperatures at night
to be eaten by an animal
water, sunlight and carbon dioxide
only water
One way in which a plant life cycle is like an animal life cycle is that both plants and animals-
Use seeds to reproduce
Live for hundreds of years
Lay eggs that hatch
Grow larger over time
The diagram illustrates the life cycle of a tomato plant. Which stage in this plant life cycle is the adult?
A
B
C
D
The life cycle of a darkling beetle is shown here. Which stage represents the change from larva to adult?
A
B
C
D
What does a life cycle show?
Shows an animal or plants life from birth to adult
Shows what one can eat to get stronger
Shows plant and animal needs
Shows and describes food chains
What does it mean to germinate?
to begin to grow or sprout
to cough on people
A flower that is not opened up or fully grown
None of the above
What is a life cycle?
a stage in an insect life cycle between egg and adult.
a developing animal before it is born or hatched.
the stages in the life of a living thing.
the stage in the insect life cycle between larva and adult.
What does a plant need for photosynthesis?
water + sunlight + gatorade
sunlight + water + oxygen
water + sunlight + carbon dioxide
sunlight + water + soil
A plant's _________ carries food and water through the plant.
stem
seed
fruit
larva
A ______________ is the young of some insects.
larva
seed
flower
adult
Which animals start their lives as eggs?
chickens, frogs, and butterflies
frogs, guinea pigs and ants
ants, butterflies and cats
chickens, ants and dogs
After a frog hatches from an egg it just looks like an adult frog.
True
False
In some ways adult organisms are the same in both plants and animals. Whether a plant or animal, only the adult can -
Produce offspring
Emerge from eggs
Grow larger
Get eaten
What is a life cycle?
What goes on your bike?
A perfect circle.
All the stages a living thing goes through as it grows and reproduces.
Students observe a gerbil in a cage. They write their observations as shown.
- It twitches its whiskers.
- It burrows in the bedding.
- It drinks water from a metal tube.
- It walks on four legs.
Which of these observations is most likely a learned behavior?
walking on four legs
twitching its whiskers
burrowing in the bedding
drinking water from a metal tube
Loggerhead sea turtles are large turtles that live in the ocean and nest on
the Florida coast. The female loggerhead sea turtle lays more than 100 eggs
in the beach sand. How is laying so many eggs an important adaptation that
helps these turtles to survive?
Large nests of eggs help keep the eggs warm enough to allow more
turtles to hatch.
If many turtles hatch, they can help defend each other against
predators in large numbers.
The more eggs that are laid, the greater the chance that more turtles
will live to become adults.
A large number of eggs in one place makes it possible for the mother
to lie on the eggs until they hatch.
The diagram shows a food chain.
Which conclusion can be made from this food chain?
the snake creates all of its own energy
the minnow does not get any energy from the algae
the energy from the snake is transferred to the eagle
the energy from the minnow is transferred to the grass
Sarai and Stephen were learning about the characteristics of animals that are
affected by their environments. Which of the following characteristics is most
likely affected by a changing environment?
cheetahs have a flexible spine that allow them to run faster
an arctic hare's fur changes to a white color during the winter
giraffes have very long necks for reaching high leaves and branches
polar bears have a fat layers to insulate them from freezing air and cold water
Iliana learned that consumers come in three different categories, carnivores,
omnivores, and herbivores. In the table below she has collected
observations of consumers found in Florida and the foods they eat most
often.
Which of the following is the correct order the consumers should be labeled
from the top of the table to the bottom of the table?
omnivore, herbivore, carnivore
omnivore, carnivore, herbivore
carnivore, herbivore, omnivore
carnivore, omnivore, herbivore
Students are studying inherited and learned behaviors of rats. The students
ran 3 different rats through a maze to see how quickly they could find peanut
butter.
What explanation can the students make based on their test results?
the students will need to conduct a different investigation
completing a meze is an inherited characteristic for rats
completing a maze is probably a learned behavior
the students will need to conduct more trials
A lake food chain is shown here.
Which of the following describes the transfer of energy from a producer to a consumer?
from green algae to brine shrimp
from the sun to the green algae
from brine shrimp to perch
from perch to kingfisher
During the dry months in Florida, the American Alligator will use a pond with
very little water in it and make it deeper by creating a hole with its tail. What
causes the alligator to behave in this way?
a decrease in water due to environmental conditions
an increase in water due to environmental conditions
a decrease in temperature
an increase in temperature
The diets of several Prairie animals are described in the table.
Which of the following food chains is in the correct order?
sparrows→ seeds→ insects
eagles → prairie dogs →coyotes
grasses→ prairie dogs→ badgers
wildflower→ badgers→ grasshoppers
Mrs. Turner was teaching her students about physical adaptations in
animals. The table shows four animals and their physical adaptations.
Based on the information from the table, which animal is best adapted to live
in the sawgrass prairie of Southern Florida?
american alligator
polar bear
panther
horse
Birds with large sharp claws and beaks most likely eat-
tall grasses
pond microorgansims
small animals
What adaptation does a frog use to capture insects?
sticky tongue
smooth skin
croaking sound
A webbed foot is a great structure for digging tunnels.
True
False
In winter, the arctic fox has white fur. In summer, its fur changes color to brown and gray. The change in fur color helps the arctic fox to-
run
eat
camoflauge
hibernate
Animals that hibernate in the winter-
avoid the harsh sun
conserve energy when food is hard to find
build strong muscles during hibernation
Camels have wide flat leathery pads on their feet. This helps them-
find sources of water
climb rocky hills
walk on hot sand
A tuna is an ocean fish that is well adapted to catching small, fast-moving prey. Which of the following adaptations most helps a tuna swim fast to catch its prey?
large fins
sharp teeth
small gills
tough scales
What helps a cow eat grass?
Hoofed feed
flat teeth
smooth short fur
Animals have adaptations that help them in survival. One example of this is the giraffe's long neck. What primary purpose does this adaptation serve?
Protection from heat
Protection from predators
Increased speed
Gathering food
What helps monkeys move around?
sharp teeth
brown fur
grasping hands and feet
What adaptation helps an eagle hunt prey from afar?
screeching call
wing span
excellent eye sight
What helps protect a penguin in the water?
orange beak
waterproof feathers
black feathers
What is a good example of camouflage?
hooves on a bison
spines on a cactus
spots on a leopard
A porcupine has sharp quills that protect it from predators. Which of these is a behavioral adaptation of porcupines that makes the quills more effective for protection?
Using sharp teeth to cut twigs and leaves
Climbing to the very tops of trees to eat
Making an underground nest for young
Curling up into a ball when threatened
What is a structure?
a body part
what the body part does
a whole organism
What is a function?
a body part
what the body part does
a whole organism
A humming bird uses what to get nectar from large flowers?
fast flying wings
small body
long, sharp beak
good eye sight
A hard shell on a turtle helps it to-
swim fast
survive predator attacks
dry in the sun
A habitat is-
a role an organism plays in its environment
a place in which an organism lives
the way a body part works
An environment is-
a role an organism plays in its environment
the living and non-living things around an organism
a body part
the way a body part works
An adaptation is-
a role an organism plays in its environment
a characteristic that helps a plant or animal survive
a body part
the living and non-living things around an organism
Aquatic means-
on the plains, grass
in the water
in the mountains
Mimicry means-
the resemblance of an organism to another organism or to its surroundings that helps it survive
the act of making something new
Camouflage means-
the act of making something new
blending in the environment to help survive
a body part
an inherited trait
The picture shows two animals that live in Texas. Both animals have structures that help them survive. Which sentence best describes the function of the structures that these animals have in common?
Both animals have small eyes that help them see clearly at night.
Both animals have sharp claws that help them to dig in sand.
Both animals have tough skin to keep them warm in cold weather.
Both animals have pointed tails to attract predators.
Butterflies have very long, tubelike tongues. Hummingbirds have very long tongues. Which statement best describes why butterflies and hummingbirds both have long tongues?
Butterflies and hummingbirds both migrate.
Butterflies and hummingbirds are attracted to brightly colored flowers.
Butterflies and hummingbirds eat the same food.
Butterflies and hummingbirds have the same predators.
The foot of a hawk and the foot of a chicken are shown. The difference between the shapes of their feet is most likely associated with the —
predators that hunt them
climate in which they live
way they get their food
distance they can fly
Josie likes to visit the park in her neighborhood to watch hummingbirds. Based on the beak of the hummingbird, what does it most likely eat?
Fish
Nuts
Insects
Flower Nectar
Which of these is an inherited trait?
a person's height
where a person lives
a person's ability to write
a person learning a new language
Which of the following is an inherited trait?
Tara's red hair
Ryan's bank account
Betty's dancing skills
Marco's excellent Spanish
Which is a trait that people are born with?
The dislike of certain foods
The ability to play the piano
The ability to roll your tongue
The ability to speak a foreign language
For fox squirrels, which of these is a learned behavior?
Which trait do children most likely inherit from their parents?
shape of earlobes
musical ability
personality
language
Which are examples of inherited traits?
specific beliefs
fingerprints
memories
nose shape
Matt is a tall, eleven-year-old boy. He has a scar on his right cheek. He is intelligent and an excellent drummer. Which of his traits did he most likely inherit?
his height
his scar on his right cheek
his intelligence
his ability to play the drums
Which characteristic would a child not inherit from one or both of its parents?
freckles
hair style
eye color
dimples
A boy's mother has blue eyes and dimples. His father has brown eyes and no dimples. How could the boy have brown eyes and dimples?
because his traits were determined by the food he eats.
because he inherited traits from both parents
because he inherited traits from just one parent
because his traits were influenced by his home environment
Why do the same kinds of trees have the same shape of leaves?
They receive the same kinds of nutrients from the soil.
They acquire the shape of their leaves from insects eating their leaves.
They inherit the shape of their leaves from the parent trees.
They grow in areas that receive the same amount of sun.
Which example is a trait that a dog does not inherit?
fur color
body shape
the ability to swim
the ability to sit on command
A girl has brown hair and brown eyes. She has freckles and she speaks Spanish. Which characteristic was not inherited from the girl's parents?
freckles
speaking Spanish
brown hair
brown eyes
Amy's mother is short, with blonde hair and blue eyes. Her father is tall, with brown hair and brown eyes. Amy is medium height, with blonde hair and brown eyes. Why does Amy look different from her parents?
Amy is a female, so she inherited more DNA from her mother. and looks more like her mother.
Amy inherited more of her father's DNA and looks more like her father.
Amy's appearance does not depend on the traits of her parents.
Ariel inherited half of her DNA from each parent and has a combination of their traits.
Which is an acquired trait rather than an inherited trait?
skin color
eye color
favorite color
hair color
The difference in these structures is most closely related to --
How do structures like whiskers and antennae help organisms?
How do these body coverings help organisms in their environments?
Something an animal has or does that helps it survive is called a(n) _____
organism
camouflage
adaptation
omnivore
When an animal blends in with its surroundings, it's using ______
mimicry
camouflage
compression
carnivore
Why do birds have different feet?
They take in different amounts of oxygen, causing changes
They are herbivores, so they have different feet
Their internal structures are different
Feet adaptations allow them survive in different environments
What is a function?
What something does on an animal
Something an animal has
The prickly pear cactus has these structures that protect it from plant-eating animals.
Gills
Thorns or Spines
Heart
Stem
A hummingbird’s _________ is long and straw-like so that it can sip nectar from inside flowers.
Lungs
Ears
Beak
Antennae
A scorpion uses a __________, found on the end of its tail, for paralyzing its prey and for defending itself.
Jumping
Teeth
Brain
Stinger
An eagle’s sharp talons or _________ are an adaptation for catching and grasping fish swimming near the water’s surface or small animals running on the ground.
Horns
Claws
Lungs
Stinger
Mimicry is
a feature that helps to identify, tell apart, or describe; a distinguishing mark or trait; a physical attribute
a superficial (fake) resemblance of one organism to another or to another object in nature; this trick coloration helps the organism avoid predation
a living organism that is made when a plant or animal reproduces
behaviors that are acquired by an organism’s interactions with its environment and / or parents
A structure is...
what something is used for; purpose
coloration of an organism that is designed to deceive other organisms or to help it hide from predators
a feature that helps to identify, tell apart, or describe; a distinguishing mark or trait; a physical attribute
a body part that does a certain “job” for an organism
A Function is...
to continue to live or exist, especially in spite of danger or hardship
a living organism that is made when a plant or animal reproduces
what something is used for; purpose
characteristics that are determined by an organism’s genetics and passed from parent to offspring
What is Camouflage?
a superficial resemblance of one organism to another or to another object in nature; this trick coloration helps the organism avoid predation
a body part that does a certain “job” for an organism
what something is used for; purpose
coloration of an organism that is designed to deceive other organisms or to help it hide from predators
What is an Inherited Trait?
characteristics that are determined by an organism’s genetics and passed from parent to offspring
behaviors that are acquired by an organism’s interactions with its environment and / or parents
a living organism that is made when a plant or animal reproduces
to continue to live or exist, especially in spite of danger or hardship
What is a Learned behavior?
a body part that does a certain “job” for an organism
a living organism that is made when a plant or animal reproduces
behaviors that are acquired by an organism’s interactions with its environment and / or parents
coloration of an organism that is designed to deceive other organisms or to help it hide from predators
What is an Offspring?
to continue to live or exist, especially in spite of danger or hardship
what something is used for; purpose
behaviors that are acquired by an organism’s interactions with its environment and / or parents
a living organism that is made when a plant or animal reproduces
The prickly pear cactus has these structures that protect it from plant-eating animals.
Gills
Thorns or Spines
Heart
Stem
A Goliath beetle has a hard outside covering that supports the beetle’s body and helps protect the insect from predators.
Hollow Bones
Branches
Roots
Body Covering
These give the ability to breathe underwater to creatures that live in the water.
Camouflage
Teeth
Gills
Horns
These help attract pollinators, which allows the plant species to reproduce.
Flowers
Stomach
Camouflage
Brain
A hummingbird’s _________ is long and straw-like so that it can sip nectar from inside flowers.
Lungs
Ears
Beak
Antennae
Jackrabbits have long _________ to help them hear predators approaching and to cool down on hot days.
Ears
Horns
Hearts
Body Coverings
A marbled tree frog is very difficult to see when it is resting on a tree, because its coloring blends in well with the tree bark.
Teeth
Beak
Flowers
Camouflage
Molars in an herbivore’s mouth are used for grinding plant material. Pointed incisors in a carnivore’s mouth allow the animal to bite and cut through the flesh of its prey.
Thorns
Ears
Teeth
Lungs
These structures grow out from the stem to provide leaves the best amount of sunlight. Leaves are usually on the ends.
Roots
Branches
Antennae
Heart
These come out of an animal’s head and allow animals to defend themselves, fight other animals, root in the soil, or rub bark off trees.
Antennae
Stems
Brains
Horns
_________ allows a plant to support the flower and allows the plant to turn toward the sunlight. It also brings water up from the roots to the rest of the plant.
Roots
Flower
Leaves
Stem
These give birds lighter body weight, which allows them to be able to fly.
Brain
Hollow Bones
Stinger
Talons
A scorpion uses a __________, found on the end of its tail, for paralyzing its prey and for defending itself.
Jumping
Teeth
Brain
Stinger
An eagle’s sharp talons or _________ are an adaptation for catching and grasping fish swimming near the water’s surface or small animals running on the ground.
Horns
Claws
Lungs
Stinger
“Feelers” that allow some animals to sense heat, sound, or taste
Lungs
Antennae
Horns
Claws
These help plants gather water as well as anchor the plants to the ground.
Flower
Stem
Roots
Leaves
This pumps blood to all the body parts.
Brain
Lungs
Toes
Heart
These pump air in and out of the body.
Lungs
Toes
Heart
Noses
This breaks down food that supplies energy (nutrients) to the body.
Stomach
Heart
Brain
Feet
This receives and sends messages throughout the body in order to tell body parts what to do.
Claws
Antennae
Brain
Heart
A living thing is an...
Adaptation
Organism
Camouflage
Predator
An ___ is special characteristics of organisms that help them survive in their environment
camouflage
organism
adaptation
prey
An organism that lives by preying on other organisms is a predator
True
False
What is camouflage?
What an animal does
Special characteristics that help organisms survive in their environment
A structure
An adaptation that helps animals blend in with their environment
What is the function of this structure?
Insulate from cold
Attract insects
Protect from predators
Absorb water
____ is the space, conditions, and all the living and nonliving things around an organism.
Environment
Characteristic
Organism
Structure
Which animal's foot is best adapted for catching and holding prey?
A predator is an animal hunted or caught for food.
True
False
In order to conserve their energy during harsh winter conditions, some bears --
change colors during the season.
produce milk for their young.
get rid of excess fur.
spend long periods sleeping.
Which of the following is an adaptation of a camel?
They live in the desert
They have four legs
They have two rows of eyelashes
They can drink water
What part of the plant is this?
roots
seeds
flower
stem
What part of the plant is this?
stem
seeds
leaves
roots
What part of the plant is this?
seeds
leaves
flower
roots
What part of the plant is this?
leaves
stem
seeds
flower
What part of the plant is this?
flower
stem
leaves
seeds
What is the function of the roots?
anchors the plant in the ground and absorbs water and minerals
makes seeds
supports the plant and carries water and nutrients up and down to all parts of the plant
The function of the flower is to
make food for the plant
attract bees and make seeds
anchor the plant in the ground
The part of the plant that absorbs energy from the sun and makes food for the plant is?
the leaves
the roots
the seeds
the flower
The part of the plant responsible for holding the plant up and transporting water and nutrients to the rest of the plant is?
the leaves
the flower
the stem
the seeds
A flower's seeds can
make new plants
anchor the plant in the ground
absorb energy from the sun
carry water and nutrients to the rest of the plant
