Staying Alive
Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.
Preview questions (no answers)
- 1.
Which of these is a healthy way to take care of your organs?
A.Eating only sweets
B.Drinking plenty of water
C.Never sleeping
D.Staying still all day
- 2.
Which organ produces a liquid called bile to help with digestion?
A.Liver
B.Brain
C.Heart
D.Lungs
- 3.
What happens to your breathing when you sleep?
A.It stops
B.It gets faster
C.It gets slower and steady
D.It stays exactly the same as when running
- 4.
Which sense organ is used to identify the color of a flower?
A.Nose
B.Eyes
C.Ears
D.Tongue
- 5.
Where does the process of digestion first begin?
A.Stomach
B.Esophagus
C.Mouth
D.Small Intestine
- 6.
Which organ belongs to the circulatory system?
A.Heart
B.Lungs
C.Stomach
D.Brain
- 7.
Which organ continues to work and control your breathing even while you are asleep?
A.Stomach
B.Liver
C.Brain
D.Bladder
- 8.
Identify the correct order of organs that food passes through after being swallowed.
A.Stomach -> Esophagus -> Large Intestine -> Small Intestine
B.Esophagus -> Stomach -> Small Intestine -> Large Intestine
C.Esophagus -> Small Intestine -> Stomach -> Large Intestine
D.Small Intestine -> Stomach -> Esophagus -> Large Intestine
- 9.
What is the name of the tube that connects the mouth to the lungs?
A.Esophagus
B.Trachea (Windpipe)
C.Intestine
D.Artery
- 10.
Which organ helps us see by capturing light and sending signals to the brain?
A.The ear
B.The eye
C.The skin
D.The tongue
Download the worksheet for Staying Alive - Human Organs to practice offline. It includes additional chapter-level practice questions.
Animal groups and different life cycles
SubtopicAnimal groups and different life cycles under Staying Alive for Grade 3 IGCSE.
Preview questions (no answers)
- 1.
Look at the life cycle diagram. What animal life cycle is shown?
A.Butterfly
B.Human
C.Frog
D.Chicken
- 2.
Which of these is an example of an amphibian?
A.Snake
B.Toad
C.Lizard
D.Goldfish
- 3.
How do mammals get oxygen?
A.Through gills
B.Through scales
C.By breathing air into lungs
D.By absorbing it through hair
- 4.
Insects belong to which larger group?
A.Vertebrates
B.Invertebrates
C.Mammals
D.Amphibians
- 5.
Which group of animals has members that are mostly warm-blooded?
A.Fish and Reptiles
B.Amphibians and Invertebrates
C.Birds and Mammals
D.Fish and Amphibians
- 6.
Why do some animals hibernate in the winter?
A.To find more food
B.To save energy when food is scarce
C.To lay their eggs
D.To grow a new exoskeleton
- 7.
What is the name for the stage when a young bird is learning to fly?
A.Hatchling
B.Fledgling
C.Pupa
D.Tadpole
- 8.
Consider the following sequence of a life cycle. Which animal fits this pattern?
A.Butterfly
B.Grasshopper
C.Frog
D.Human
- 9.
What is the name of the stage in the human life cycle that comes between childhood and adulthood?
A.Infancy
B.Toddler
C.Adolescence
D.Elderly
- 10.
Which of these vertebrate groups always breathes with lungs from the moment they are born or hatched?
A.Fish
B.Amphibians
C.Reptiles
D.None of these
Download the worksheet for Staying Alive - Animal groups and different life cycles to practice offline. It includes additional chapter-level practice questions.
Preview questions (no answers)
- 1.
Which correctly shows the flow of energy in a garden?
A.Rose -> Aphid -> Ladybird
B.Ladybird -> Aphid -> Rose
C.Aphid -> Rose -> Ladybird
D.Ladybird -> Rose -> Aphid
- 2.
How do animals get their energy?
A.By making it from sunlight
B.By eating plants or other animals
C.By sleeping in the sun
D.By drinking only water
- 3.
Which of these animals is an omnivore that might eat berries and fish?
A.A bear
B.A shark
C.A cow
D.A horse
- 4.
In a food chain, which organism captures energy from sunlight?
A.A rabbit
B.A snake
C.A green plant
D.A fox
- 5.
Look at the diagram. Which organism is the prey for the Owl?
A.Corn
B.Mouse
C.Sun
D.Owl
- 6.
What is the term for an animal that only eats meat?
A.Herbivore
B.Omnivore
C.Carnivore
D.Producer
- 7.
A sheep eats grass. A wolf eats the sheep. This is an example of:
A.A food chain
B.A habitat
C.A lifecycle
D.Photosynthesis
- 8.
Which of these describes a 'food web' compared to a 'food chain'?
A.A food web is smaller than a food chain.
B.A food web is a collection of many overlapping food chains.
C.A food web only includes spiders.
D.A food web shows only one way energy can move.
- 9.
What is the first living thing in almost every food chain?
A.An insect
B.A green plant
C.A small mammal
D.A predator
- 10.
Why can't most animals survive without plants?
A.Plants give them shade to sleep.
B.Plants are the only way to turn sun energy into food energy.
C.Plants make the air smell good.
D.Plants provide the water animals need to drink.
Download the worksheet for Staying Alive - Food Chains to practice offline. It includes additional chapter-level practice questions.
Preview questions (no answers)
- 1.
If you found a fossil of a wing, what would you guess about the animal?
A.It could swim well
B.It could fly
C.It lived underground
D.It was a fast runner
- 2.
What do we call the study of fossils?
A.Biology
B.Paleontology
C.Chemistry
D.Physics
- 3.
Why is mud good for making fossils?
A.It is very sticky
B.It can cover an animal quickly and keep air out
C.It smells like fossils
D.It is always blue
- 4.
What is the first step in the life of a fossil?
A.A scientist finds it
B.An organism dies
C.The bone turns to stone
D.The museum displays it
- 5.
What is a 'living fossil'?
A.A rock that looks like an animal
B.An organism that has changed very little over millions of years
C.A fossil that has come back to life
D.A scientist who is very old
- 6.
Why are fossils important for the theory of evolution?
A.They show how living things have changed over millions of years
B.They prove that animals never change
C.They show us what animals will look like in the future
D.They tell us how to grow new plants
- 7.
What is 'replacement' in fossilization?
A.When a new animal takes over a fossil's home
B.When minerals take the place of the original bone or shell
C.When a scientist puts a fake fossil in a museum
D.When a rock turns back into a bone
- 8.
A student finds a rock with a smooth, curved shape inside it. When they pull the shape out, they find a hole that looks like a shell. What is the hole called?
A.A cast fossil.
B.A mold fossil.
C.A trace fossil.
D.A petrified fossil.
- 9.
Which of these animals is considered a 'living fossil' because it hasn't changed much in millions of years?
A.A Golden Retriever dog.
B.A Horseshoe Crab.
C.A Monarch Butterfly.
D.A Polar Bear.
- 10.
What would happen to a fossil if the rock it was in was subjected to extreme heat and pressure, turning it into 'Metamorphic' rock?
A.The fossil would become shinier and more beautiful.
B.The fossil would likely be crushed, stretched, or destroyed.
C.The fossil would come back to life.
D.The fossil would turn into a different kind of animal.
Download the worksheet for Staying Alive - Fossils to practice offline. It includes additional chapter-level practice questions.