4A1_Science_Midterm Tes
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Xem trước 25/40 câu hỏi trong đề. Bấm Vào thi để làm bài trực tuyến, được chấm điểm và xem đáp án chi tiết.
Câu 1. Which of the following is a 'once-living' thing?
- A. A live camel
- B. A leather shoe
- C. A metal coin
- D. A rock
Câu 2. Which process involves getting rid of waste products from the body?
- A. Respiration
- B. Nutrition
- C. Excretion
- D. Reproduction
Câu 3. An animal that eats only other animals is called a:
- A. Herbivore
- B. Carnivore
- C. Omnivore
- D. Producer
Câu 4. What gas do living things need from air or water for respiration?
- A. Carbon dioxide
- B. Nitrogen
- C. Oxygen
- D. Hydrogen
Câu 5. How do fish absorb oxygen from water?
- A. Through their lungs
- B. Through their gills
- C. Through pores on their scales
- D. Through their fins
Câu 6. Movement in animals is powered by:
- A. Joints
- B. Bones
- C. Muscles
- D. Skin
Câu 7. In animals, signals from sense organs travel to muscles along:
- A. Blood vessels
- B. Nerves
- C. Bones
- D. Joints
Câu 8. Plant roots grow downwards into the soil in response to:
- A. Sunlight
- B. Wind
- C. Gravity
- D. Heat
Câu 9. What is an animal that hunts other animals for food called?
- A. Prey
- B. Predator
- C. Herbivore
- D. Host
Câu 10. Plant leaves take in air through tiny holes called:
- A. Gills
- B. Pores
- C. Lungs
- D. Tubes
Câu 11. Which of these objects was NEVER part of a living thing?
- A. A wooden ruler
- B. A cotton shirt
- C. A gold ring
- D. A bone button
Câu 12. How many basic life processes do all living things share?
- A. 5
- B. 6
- C. 7
- D. 8
Câu 13. Why do green plants need sunlight?
- A. To keep warm at night
- B. To make their own food in their leaves
- C. To scare away herbivores
- D. To breathe out oxygen only
Câu 14. Animals that eat both plants and other animals (such as bears and humans) are classified as:
- A. Herbivores
- B. Carnivores
- C. Omnivores
- D. Predators
Câu 15. Which living thing is always at the start of a food chain?
- A. An herbivore
- B. A green plant
- C. A predator
- D. A carnivore
Câu 16. What gas is released as a waste product during respiration?
- A. Oxygen
- B. Nitrogen
- C. Carbon dioxide
- D. Hydrogen
Câu 17. What happens to a human's breathing rate during hard exercise?
- A. It stops completely
- B. It becomes slower and shallower
- C. It becomes faster and deeper
- D. It stays exactly the same
Câu 18. How do whales obtain oxygen to respire?
- A. They use gills underwater
- B. They come to the surface to fill their lungs with air
- C. They absorb oxygen through their skin
- D. They do not need oxygen
Câu 19. Why do legs have joints?
- A. To store food for the body
- B. To allow legs to bend and swing for movement
- C. To protect the lungs
- D. To sense light
Câu 20. Snakes do not have legs. How do they move?
- A. By flying with wings
- B. By slithering and bending their bodies
- C. By walking on fins
- D. By rolling like a ball
Câu 21. What is the process of living things producing young offspring similar to themselves called?
- A. Respiration
- B. Reproduction
- C. Excretion
- D. Movement
Câu 22. Any change in the surroundings that causes a reaction in a living thing is known as a:
- A. Response
- B. Stimulus
- C. Joint
- D. Muscle
Câu 23. When a person touches a hot plate, pulling the hand away quickly is an example of a:
- A. Stimulus
- B. Response
- C. Growth
- D. Respiration
Câu 24. Plant stems grow upwards towards light. This movement helps the leaves to:
- A. Absorb water from the air
- B. Capture light to make food
- C. Excrete solid waste
- D. Protect the roots from gravity
Câu 25. Which sense does a predator shark mainly use when it swims towards the smell of blood?
- A. Sight
- B. Smell
- C. Touch
- D. Hearing
… và còn 15 câu nữa. Bấm Vào thi phía trên để làm toàn bộ 40 câu và xem đáp án.
