📘 Welcome
Hi User, you have selected Read Mode.
This is Time Free Mode for your convenience to understand every question as per your Ease and Time.
Here You get Answer and Details button. After mastering this mode, you can go for a test with Test Mode on the main page designed especially with Exam Features.
This is Time Free Mode for your convenience to understand every question as per your Ease and Time.
Here You get Answer and Details button. After mastering this mode, you can go for a test with Test Mode on the main page designed especially with Exam Features.
Q1. The primary function of red blood cells is to:
Red blood cells contain haemoglobin which carries oxygen from the lungs to all parts of the body.
Q2. Which of the following is a renewable resource?
Solar energy comes from the sun and can be used again and again without getting finished.
Q3. Fish breathe with the help of:
Fish have gills that take in oxygen from water and release carbon dioxide.
Q4. A frog breathes through its skin and:
Frogs use their lungs on land and their moist skin to breathe in water.
Q5. Insects like cockroaches breathe through:
Spiracles are tiny holes on the body of insects through which air enters.
Q6. Birds breathe through their:
Birds have nostrils on their beak through which they take in air.
Q7. Snakes breathe through their:
Snakes have lungs and breathe air through their nostrils.
Q8. Animals that eat only plants are called:
Herbivores like cows and goats eat only grass, leaves and other plants.
Q9. Animals that eat only other animals are called:
Carnivores like lions and tigers hunt and eat other animals for food.
Q10. Animals that eat both plants and animals are called:
Omnivores like bears and humans eat both plants and animals.
Q11. Animals that eat insects are called:
Insectivores like lizards and frogs eat insects as their main food.
Q12. Animals that drink nectar from flowers are called:
Nectarivores like butterflies and hummingbirds drink sweet nectar from flowers.
Q13. A lion is a:
Lions eat other animals like deer, so they are carnivores.
Q14. A cow is a:
Cows eat only grass and plants, making them herbivores.
Q15. Which animal is an omnivore?
Bears eat both plants like berries and animals like fish.
Q16. A butterfly is a:
Butterflies drink nectar from flowers with their long proboscis.
Q17. Which animal uses its feet like paddles to swim?
Turtles have flat, paddle-like feet that help them swim in water.
Q18. Penguins use their feet to:
Penguins have webbed feet that act like paddles to help them swim.
Q19. Which insect can fly?
Ants, cockroaches and beetles all have wings and can fly.
Q20. A lizard moves by:
Lizards have short legs and crawl on the ground.
Q21. A crocodile moves on land by:
Crocodiles crawl on land using their short legs.
Q22. A snake moves by:
Snakes are limbless reptiles and move by slithering on the ground.
Q23. Which animal is a limbless reptile?
Snakes do not have legs, so they are called limbless reptiles.
Q24. Birds move by:
Birds use their legs to hop on ground and wings to fly in air.
Q25. An ostrich is a bird that:
Ostriches have small wings and heavy bodies, so they cannot fly.
Q26. Humans walk using their:
Humans have two legs that help them walk and run.
Q27. Aquatic animals live in:
Aquatic animals like fish and whales live in water bodies.
Q28. The Arctic tern travels a distance of about:
The Arctic tern migrates 176,000 kilometres every year.
Q29. Animals move from one place to another due to change in:
Animals migrate to find food or better weather during different seasons.
Q30. Migration of animals is a journey over:
Animals travel long distances over oceans, deserts and mountains during migration.
Q31. Animals migrate from cold regions to:
Animals leave cold places to find warmth and food in warmer regions.
Q32. Which animal is known for the longest migration?
The Arctic tern travels the longest distance of 176,000 km.
Q33. Haemoglobin helps in carrying:
Haemoglobin is a protein in blood that carries oxygen to all body parts.
Q34. Gills are found in:
Gills are special organs that help fish breathe underwater.
Q35. Spiracles are tiny holes found in:
Insects use spiracles on their bodies to take in air.
Q36. Which animal breathes through lungs?
Snakes have lungs and breathe air through their nostrils.
Q37. Which animal breathes through its skin?
Frogs have moist skin that helps them breathe in water.
Q38. An insectivore eats:
Insectivorous animals eat insects as their food.
Q39. A nectarivore drinks:
Nectarivores like bees drink sweet nectar from flowers.
Q40. Which of these is a burrowing animal?
Rabbits dig burrows underground to live safely.
Q41. Crocodiles and turtles are:
Crocodiles and turtles are reptiles as they have scales and breathe air.
Q42. Butterfly is an example of a:
Butterfly is an insect with six legs and wings.
Q43. An ant is a:
Ant is a small insect with six legs and a body divided into parts.
Q44. Penguins are birds that live in:
Penguins live in very cold places like Antarctica.
Q45. Fish have _______ to help them swim.
Fins help fish swim and move in water.
Q46. A beetle moves by:
Beetles crawl on ground and also fly using their wings.
Q47. Which animal is an aquatic mammal?
Whale lives in water but is a mammal like humans.
Q48. Insects breathe through:
Insects have tiny holes called spiracles for breathing.
Q49. Which of these is a carnivorous bird?
Eagles hunt and eat small animals, so they are carnivores.
Q50. Why do animals migrate?
Animals migrate to find better conditions for living and food.