Animals and Humans: Explore the Wonders of Life Science

Question 1

What is the main job of the digestive system in our bodies?

Accepted Answer

To break down food into smaller pieces that our bodies can use.

Answer

To carry oxygen around the body.

Answer

To keep us safe from germs.

Answer

To get rid of waste from the body.

Question 2

Which body part is responsible for pumping blood throughout our body, carrying oxygen and nutrients?

Accepted Answer

Heart

Answer

Lungs

Answer

Brain

Answer

Stomach

Question 3

In a meadow, there's a food chain with grass, grasshoppers, and hawks. If the number of grasshoppers suddenly drops, what will happen to the number of hawks?

Accepted Answer

The number of hawks will decrease.

Answer

The number of hawks will increase.

Answer

The number of hawks will stay the same.

Answer

The number of hawks will increase because there will be less competition for food.

Question 4

How can humans live in a way that protects the environment?

Accepted Answer

Reuse, reduce, and recycle materials.

Accepted Answer

Protect animals that are in danger and the places where they live.

Answer

Cut down trees to make space for buildings and farms.

Answer

Use more fossil fuels, like gas and oil, to power our homes and cars.

Question 5

In a forest, which of these living things helps to break down dead plants and animals?

Accepted Answer

Mushroom

Answer

Tree

Answer

Squirrel

Answer

Grass

Question 6

Why do birds put in effort and time on elaborate courtship displays, like singing and dancing?

Accepted Answer

To impress other birds and find a mate.

Answer

To protect their territory from other birds.

Answer

To make it easier to find food and water.

Answer

To have fun and keep themselves entertained.

Question 7

In a forest, the sun's energy helps plants grow. How does the sun's energy reach a fox?

Accepted Answer

Plants are eaten by animals, and the animals are eaten by the fox.

Answer

Plants absorb the sun's energy, and the energy travels through the air to the fox.

Answer

The fox absorbs the sun's energy directly.

Answer

The sun's energy is stored in the soil, and the fox gets the energy from the soil.

Question 8

What is the purpose of the large humps on a camel's back?

Accepted Answer

Regulating body temperature

Answer

Storing extra food

Answer

Attracting a mate

Answer

Carrying water

Question 9

In the life cycle of a butterfly, after the caterpillar stage, which stage comes next where the organism develops a protective covering?

Accepted Answer

Pupa

Answer

Egg

Answer

Adult

Answer

Larva

Question 10

How can human actions impact animals and plants on Earth?

Accepted Answer

Human actions can destroy animal and plant habitats.

Accepted Answer

Human actions can pollute the air and water, harming animals and plants.

Answer

Human actions have no effect on animals and plants.

Answer

Human actions can support animal and plant growth.

Question 11

How do decomposers help ecosystems stay healthy?

Accepted Answer

They break down dead plants and animals, adding nutrients to the soil.

Answer

They create new plants and animals.

Answer

They clean the air and water.

Answer

They protect plants from being eaten by animals.

Question 12

What's the difference between behaviours we're born with and behaviours we learn?

Accepted Answer

Behaviours we're born with are passed down from our parents, while behaviours we learn come from our experiences.

Answer

Behaviours we learn come from other animals, while behaviours we're born with are taught by humans.

Answer

Behaviours we're born with are harmful, while behaviours we learn are helpful.

Answer

Behaviours we're born with are only found in humans, while behaviours we learn are found in all animals.

Question 13

We inherit some of our characteristics from our parents. Do you agree or disagree?

Accepted Answer

We inherit some characteristics from our parents, but not others.

Answer

We inherit all our characteristics from our parents.

Answer

We only inherit our physical characteristics from our parents.

Answer

We do not inherit any characteristics from our parents.

Question 14

Which of these is NOT a part of the human body?

Accepted Answer

Tree

Answer

Head

Answer

Heart

Answer

Leg

Question 15

What is the main job of the heart in our body?

Accepted Answer

To pump blood around the body

Answer

To digest food

Answer

To help us breathe

Answer

To protect us from germs

Question 16

Which of these animals is a mammal?

Accepted Answer

Cat

Answer

Bird

Answer

Fish

Answer

Snake

Question 17

Which animal eats plants?

Accepted Answer

Cow

Answer

Lion

Answer

Shark

Answer

Eagle

Question 18

Which type of energy can be replaced naturally?

Accepted Answer

Wind energy

Answer

Fossil fuels

Answer

Nuclear energy

Answer

Coal

Question 19

What part of the human body helps us to breathe in air?

Accepted Answer

Lungs

Answer

Heart

Answer

Stomach

Answer

Brain

Question 20

What do animals need to stay alive?

Accepted Answer

Food, water, and shelter

Answer

Air, sunlight, and plants

Answer

Books, toys, and games

Answer

Music, art, and dance

Question 21

What is the name of the process by which some animals give birth to live babies?

Accepted Answer

Gestation

Answer

Laying eggs

Answer

Metamorphosis

Answer

Hibernation

Question 22

Which of these animals is a plant-eater?

Accepted Answer

Cow

Answer

Lion

Answer

Snake

Answer

Eagle

Question 23

Which of these animals has feathers?

Accepted Answer

Bird

Answer

Dog

Answer

Cat

Answer

Fish

Question 24

Which is the biggest animal in the world?

Accepted Answer

Blue whale

Answer

Elephant

Answer

Whale

Answer

Tyrannosaurus rex

Question 25

What part of the body makes us able to move around?

Accepted Answer

Muscles

Answer

Skeleton

Answer

Heart

Answer

Brain

Question 26

Which animal has a hard covering and lives in the water?

Accepted Answer

Turtle

Answer

Snake

Answer

Dog

Answer

Cat

Question 27

Which of these is NOT something that a lion eats?

Accepted Answer

Grass

Answer

Zebra

Answer

Giraffe

Answer

Antelope

Question 28

Which of these animals changes completely as it grows?

Accepted Answer

Butterfly

Answer

Frog

Answer

Snake

Answer

Shark

Question 29

What is the largest body part we have?

Accepted Answer

Skin

Answer

Brain

Answer

Liver

Answer

Heart

Question 30

What do plants do to make their own food?

Accepted Answer

Photosynthesis

Answer

Respiration

Answer

Transpiration

Answer

Pollination

Question 31

Which part of your body helps you to move?

Accepted Answer

Bones

Answer

Leaves

Answer

Petals

Answer

Wings

Question 32

What is the biggest creature on Earth?

Accepted Answer

Blue whale

Answer

Elephant

Answer

Giraffe

Answer

Lion

Question 33

Which of these is a special thing about mammals?

Accepted Answer

They have fur or hair

Answer

They lay eggs

Answer

They live in water

Answer

They have feathers

Question 34

What do plants use to make their own food?

Accepted Answer

Photosynthesis

Answer

Respiration

Answer

Excretion

Answer

Reproduction

Question 35

What body part helps us take in oxygen and release carbon dioxide?

Accepted Answer

Lungs

Answer

Heart

Answer

Stomach

Answer

Brain

Question 36

Which organ in our body is the largest?

Accepted Answer

Skin

Answer

Liver

Answer

Heart

Answer

Brain

Question 37

Which of these animals is a mammal?

Accepted Answer

Dog

Answer

Fish

Answer

Bird

Answer

Snake

Question 38

Which of these is NOT a way animals adapt to their surroundings?

Accepted Answer

Making loud noises

Answer

Camouflage

Answer

Migration

Answer

Hibernation

Question 39

What is the name of the gradual change in living things that happens over a long period?

Accepted Answer

Evolution

Answer

Adaptation

Answer

Mutation

Answer

Selection

Question 40

Which of these shows a food chain?

Accepted Answer

Grass -> Rabbit -> Fox -> Hawk

Answer

Sun -> Grass -> Rabbit -> Fox

Answer

Water -> Fish -> Birds

Answer

Hawk -> Fox -> Rabbit -> Grass

Question 41

What is the name of the layer of gases around Earth?

Accepted Answer

Atmosphere

Answer

Hydrosphere

Answer

Lithosphere

Answer

Biosphere

Question 42

Which of these resources can be replaced naturally over time?

Accepted Answer

Solar energy

Answer

Coal

Answer

Oil

Answer

Natural gas

Question 43

Which body part do we use to take in air?

Accepted Answer

Lungs

Answer

Heart

Answer

Stomach

Answer

Brain

Question 44

Which animal gives birth to live babies and feeds them with milk?

Accepted Answer

Cat

Answer

Fish

Answer

Bird

Answer

Snake

Question 45

Plants make their food using sunlight. What is this process called?

Accepted Answer

Photosynthesis

Answer

Breathing

Answer

Digesting

Answer

Pumping

Question 46

Which animal changes form from a caterpillar to a chrysalis and then to a butterfly?

Accepted Answer

Butterfly

Answer

Frog

Answer

Spider

Answer

Bee

Question 47

What does the heart do?

Accepted Answer

Pumps blood

Answer

Cleans blood

Answer

Stores blood

Answer

Makes blood

Question 48

Which animal eats only plants?

Accepted Answer

Cow

Answer

Lion

Answer

Eagle

Answer

Shark

Question 49

What body part helps you breathe by taking in and releasing air?

Accepted Answer

Lungs

Answer

Heart

Answer

Brain

Answer

Stomach

Question 50

Which of these animals hunts and eats meat?

Accepted Answer

Lion

Answer

Cow

Answer

Elephant

Answer

Giraffe

Question 51

What is the largest organ in our body that protects us and helps us move?

Accepted Answer

Skin

Answer

Brain

Answer

Liver

Answer

Heart

Question 52

Which of these animals has a body with a long, thin line of bones inside?

Accepted Answer

Snake

Answer

Jellyfish

Answer

Snail

Answer

Octopus

Question 53

How do plants create their own food?

Accepted Answer

Photosynthesis

Answer

Respiration

Answer

Digestion

Answer

Excretion

Question 54

Which animal has wings covered in feathers and can fly?

Accepted Answer

Hawk

Answer

Dog

Answer

Dolphin

Answer

Monkey

Question 55

What is the name of the system in our body that carries blood?

Accepted Answer

Circulatory system

Answer

Respiratory system

Answer

Nervous system

Answer

Digestive system

Question 56

Which of these animals likes to stay together in a family or group?

Accepted Answer

Elephant

Answer

Tiger

Answer

Frog

Answer

Snake

Question 57

What is the main job of our bones?

Accepted Answer

Protection and support

Answer

Respiration

Answer

Reproduction

Answer

Digestion

Question 58

Which of these is NOT an advantage of asexual reproduction?

Accepted Answer

Asexual reproduction produces more different offspring.

Answer

Asexual reproduction is quick and easy.

Answer

Asexual reproduction does not require a partner.

Answer

Asexual reproduction can produce many offspring quickly.

Question 59

Which animal on this list has a backbone, like you?

Accepted Answer

Fish

Answer

Earthworm

Answer

Jellyfish

Answer

Spider

Question 60

Which animal has fur and keeps its body warm on its own?

Accepted Answer

Dog

Answer

Snake

Answer

Frog

Answer

Fish

Question 61

Which part of our body helps us breathe?

Accepted Answer

Lungs

Answer

Brain

Answer

Stomach

Answer

Heart

Question 62

Which part of the body pumps blood?

Accepted Answer

Heart

Answer

Lungs

Answer

Brain

Answer

Stomach

Question 63

What do the lungs do?

Accepted Answer

Help us breathe

Answer

Help us digest food

Answer

Help us get rid of waste

Answer

Help us move

Question 64

Which of these is a mammal?

Accepted Answer

Dolphin

Answer

Shark

Answer

Eagle

Answer

Frog