Animal Life
Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.
Reproduction in Animals
SubtopicReproduction in Animals under Animal Life for Grade 4 ICSE.
Preview questions (no answers)
- 1.
A chick comes out of an egg when the ______ is fully developed.
A.Yolk
B.Embryo
C.Albumen
D.Shell
- 2.
Which of these animals provides milk to its young ones?
A.Hen
B.Cow
C.Snake
D.Fish
- 3.
Most mammals have which of the following on their body?
A.Feathers
B.Scales
C.Hair or Fur
D.Hard shells
- 4.
Which part of the egg contains the embryo?
A.The shell
B.The yolk
C.The air sac
D.The nest
- 5.
Which of these animals would lay eggs with a leathery shell?
A.Eagle
B.Salmon
C.Python
D.Sparrow
- 6.
Why is reproduction essential for any species of animal?
A.To make the animal stronger
B.To ensure the species continues to exist
C.To help the animal find more food
D.To help the animal change its color
- 7.
Which part of the bird's egg contains a small spot that grows into the chick?
A.Shell
B.Air space
C.Albumen
D.Embryo
- 8.
Why is the yolk of an egg yellow in color?
A.Because it is made of calcium
B.Because it contains stored fats and vitamins
C.Because it is filled with air
D.Because it is dyed by the mother bird
- 9.
In the life cycle of a frog, which stage is the first to develop hind limbs?
A.Egg
B.Early Tadpole
C.Late Tadpole
D.Adult Frog
- 10.
What triggers the hatching of eggs in many insects?
A.The parent calling the young ones
B.Completion of development and favorable temperature
C.The presence of moonlight
D.The egg being moved by wind
Download the worksheet for Animal Life - Reproduction in Animals to practice offline. It includes additional chapter-level practice questions.
Mammals and Egg-laying Animals
SubtopicMammals and Egg-laying Animals under Animal Life for Grade 4 ICSE.
Preview questions (no answers)
- 1.
What is the primary reason mammals are called 'warm-blooded'?
A.Their blood is hot to touch
B.They live in warm climates
C.They maintain a constant body temperature
D.They can change their temperature to match the air
- 2.
Which of these is the resting stage in the life cycle of a butterfly?
A.Egg
B.Larva
C.Pupa
D.Adult
- 3.
What happens to the tadpole's tail as it grows into an adult frog?
A.It grows longer
B.It disappears
C.It turns into a wing
D.It becomes a fifth leg
- 4.
Which animal group does a human belong to?
A.Reptiles
B.Birds
C.Mammals
D.Amphibians
- 5.
If an animal has a constant body temperature and produces milk for its young, it must be a:
A.Reptile
B.Bird
C.Mammal
D.Amphibian
- 6.
Which mammal is capable of using echolocation to find food and navigate while flying?
A.Eagle
B.Bat
C.Flying Squirrel
D.Owl
- 7.
What happens during the pupa stage of a butterfly?
A.The insect eats as much as possible
B.The insect travels long distances
C.The body of the larva changes into an adult
D.The insect lays its first batch of eggs
- 8.
What is the biological name for the period of time during which the embryo develops inside the mother's womb in mammals?
A.Incubation period
B.Gestation period
C.Hibernation period
D.Metamorphosis period
- 9.
Which of these animals does NOT provide any parental care after the eggs are laid or the young are born?
A.Elephant
B.Kangaroo
C.Sea Turtle
D.Sparrow
- 10.
Some mammals, like bears, go into a deep sleep during winter. This is called hibernation. What is the main purpose of this?
A.To give birth to young
B.To avoid being eaten by predators
C.To conserve energy when food is scarce
D.To change their fur color
Download the worksheet for Animal Life - Mammals and Egg-laying Animals to practice offline. It includes additional chapter-level practice questions.
Adaptations in Animals
SubtopicAdaptations in Animals under Animal Life for Grade 4 ICSE.
Preview questions (no answers)
- 1.
Moist skin is used for breathing underwater by which animal group?
A.Birds
B.Mammals
C.Amphibians
D.Reptiles
- 2.
Which of these animals uses its long, sticky tongue to catch insects?
A.Snake
B.Frog
C.Fish
D.Cat
- 3.
Humans eat both plant products and meat, which means they are:
A.Herbivores
B.Carnivores
C.Omnivores
D.Parasites
- 4.
Vultures help to keep the environment clean by eating:
A.Green leaves
B.Fresh fruit
C.Dead animal bodies
D.Living insects
- 5.
Emu and Ostrich are birds that cannot fly. They are known as:
A.Aerial birds
B.Flightless birds
C.Aquatic birds
D.Arboreal birds
- 6.
What kind of teeth do rodents like rats and rabbits have to gnaw at their food?
A.Sharp front incisors that keep growing
B.No front teeth
C.Large, blunt canines
D.Weak teeth that fall out easily
- 7.
A lizard is a reptile. How does it breathe?
A.Through gills
B.Through lungs
C.Through its skin
D.Through its tail
- 8.
Why do zebras live in large herds and have a pattern of black and white stripes?
A.To help them find each other in the dark.
B.To create a 'motion dazzle' effect that makes it hard for a predator to pick out a single zebra.
C.To help them absorb more heat during the cold nights.
D.To show other animals that they are poisonous.
- 9.
The Pufferfish can inflate its body into a ball shape and point out its spines. When does this adaptation occur?
A.When it is sleeping at the bottom of the ocean.
B.When it feels threatened by a predator.
C.When it is trying to attract a mate.
D.When it wants to swim faster near the surface.
- 10.
Some animals are 'nocturnal.' Which adaptation would be most common among them?
A.Very small eyes to protect from the dark.
B.Highly developed senses of hearing, smell, and large eyes with many rods.
C.Brightly colored skin to signal to other animals.
D.Slow movement to avoid waking up predators.
Download the worksheet for Animal Life - Adaptations in Animals to practice offline. It includes additional chapter-level practice questions.
Food Habits of Animals
SubtopicFood Habits of Animals under Animal Life for Grade 4 ICSE.
Preview questions (no answers)
- 1.
Why do animals need food?
A.To sleep better
B.To get energy and grow
C.To change color
D.To stop breathing
- 2.
A domestic dog is generally fed a diet of:
A.Only grass
B.Milk, bread, and meat
C.Only insects
D.Only leaves
- 3.
Which animal uses its trunk to spray water into its mouth?
A.Camel
B.Elephant
C.Horse
D.Goat
- 4.
Animals that eat only the seeds and grains are often called:
A.Carnivores
B.Graminivores
C.Scavengers
D.Predators
- 5.
Lice are small insects found in human hair. They are examples of:
A.Herbivores
B.External Parasites
C.Decomposers
D.Producers
- 6.
Which of the following animals uses its strong jaws to crack open the shells of crabs and snails?
A.Butterfly
B.Sea Otter
C.Cow
D.Deer
- 7.
Which of these animals would be found at the very end of a food chain?
A.Green Grass
B.Rabbit
C.Apex Predator like a Lion
D.Caterpillar
- 8.
If you observe an animal with very large, flat molars and no sharp canines, what is its primary diet likely to be?
A.Insects
B.Meat
C.Grains and Grass
D.Small birds
- 9.
What is the main reason why many birds migrate to warmer places during winter?
A.To find better nesting materials
B.Because their feathers fall off in the cold
C.To find food as their current food source becomes scarce or frozen
D.To learn how to fly longer distances
- 10.
The 'Apex Predator' in an ecosystem is defined as:
A.An animal at the bottom of the food chain
B.A predator that has no natural predators of its own
C.An animal that only eats plants
D.A scavenger that eats only bones
Download the worksheet for Animal Life - Food Habits of Animals to practice offline. It includes additional chapter-level practice questions.