“Transportation in Animals and Plants 1"

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“Transportation in Animals and Plants”

1. Which organ pumps blood in the human body?

  • Heart
  • Liver
  • Lungs
  • Kidney

2. What is the fluid that transports substances in the human body?

  • Water
  • Saliva
  • Blood
  • Urine

3. Which part of the blood carries oxygen?

  • White blood cells
  • Red blood cells
  • Platelets
  • Plasma

4. Which blood cells fight against germs?

  • Red blood cells
  • Platelets
  • White blood cells
  • Plasma

5. Which component of blood helps in clotting?

  • RBC
  • Plasma
  • Platelets
  • WBC

6. What is the red pigment present in red blood cells?

  • Chlorophyll
  • Haemoglobin
  • Keratin
  • Melanin

7. What type of blood vessel carries blood away from the heart?

  • Vein
  • Artery
  • Capillary
  • Valve

8. What type of blood vessel carries blood toward the heart?

  • Artery
  • Capillary
  • Vein
  • Nerve

9. What prevents the backflow of blood in veins?

  • Valves
  • RBCs
  • Arteries
  • Capillaries

10. What is the largest artery in the human body?

  • Aorta
  • Vein
  • Capillary
  • Lymph

11. What connects arteries and veins?

  • Capillaries
  • Heart
  • Lungs
  • Valves

12. How many chambers are present in a human heart?

  • Three
  • Four
  • Two
  • Five

13. Which side of the heart pumps oxygenated blood?

  • Right side
  • Left side
  • Middle part
  • Upper part

14. Which side of the heart pumps deoxygenated blood?

  • Left side
  • Right side
  • Upper side
  • Lower side

15. What carries oxygen from the lungs to the body parts?

  • White blood cells
  • Plasma
  • Red blood cells
  • Platelets

16. What carries nutrients, hormones, and waste in the blood?

  • Plasma
  • RBC
  • WBC
  • Veins

17. What is the main function of the heart?

  • To digest food
  • To store oxygen
  • To pump blood
  • To make energy

18. The rhythmic contraction and relaxation of the heart is called

  • Breathing
  • Circulation
  • Pumping
  • Heartbeat

19. What instrument is used to hear the heartbeat?

  • Microscope
  • Telescope
  • Stethoscope
  • Thermometer

20. The heart of a human beats about how many times per minute at rest?

  • 60 times
  • 72 times
  • 50 times
  • 90 times

21. Which organ removes waste materials from the blood?

  • Heart
  • Lungs
  • Kidney
  • Brain

22. What is the process of removing waste from the body called?

  • Excretion
  • Circulation
  • Absorption
  • Respiration

23. What is the yellowish liquid formed in the kidneys called?

  • Sweat
  • Saliva
  • Urine
  • Tear

24. Which organ stores urine before it is expelled?

  • Kidney
  • Heart
  • Urinary bladder
  • Liver

25. Which tube carries urine from kidneys to bladder?

  • Urethra
  • Vein
  • Ureter
  • Artery

26. Which tube carries urine out of the body?

  • Urethra
  • Ureter
  • Vein
  • Capillary

27. What are the small filtering units in kidneys called?

  • Nephrons
  • Alveoli
  • Platelets
  • Capillaries

28. What is the main function of blood circulation?

  • Exchange of gases
  • Transport of materials
  • Food digestion
  • Growth

29. Which part of blood carries dissolved substances?

  • Plasma
  • RBC
  • WBC
  • Platelets

30. Which part of the body filters blood to form urine?

  • Heart
  • Lungs
  • Kidneys
  • Stomach

31. Which blood vessel has thin walls to allow exchange of materials?

  • Capillary
  • Artery
  • Vein
  • Valve

32. What is the process of circulation of blood called?

  • Respiration
  • Excretion
  • Blood circulation
  • Digestion

33. Which pigment gives red colour to blood?

  • Haemoglobin
  • Chlorophyll
  • Melanin
  • Keratin

34. What happens when platelets are fewer in number?

  • Oxygen level increases
  • Blood pressure rises
  • Heart rate stops
  • Blood clotting slows

35. Which organ in fish helps to circulate blood?

  • Heart
  • Gill
  • Lung
  • Liver

36. What is the fluid that transports materials in plants?

  • Phloem only
  • Xylem only
  • Xylem and phloem
  • Cytoplasm

37. Which tissue transports water in plants?

  • Xylem
  • Phloem
  • Cortex
  • Cambium

38. Which tissue transports food in plants?

  • Phloem
  • Xylem
  • Root hair
  • Cortex

39. What carries food from leaves to other parts of the plant?

  • Phloem
  • Xylem
  • Lenticel
  • Root tip

40. What carries water from roots to leaves?

  • Phloem
  • Root hairs
  • Xylem
  • Cambium

41. The loss of water through leaves is called

  • Transpiration
  • Evaporation
  • Condensation
  • Perspiration

42. Which part of the plant has root hairs for absorption of water?

  • Stem
  • Root tip
  • Leaf base
  • Flower

43. How do plants absorb water from the soil?

  • By breathing
  • By osmosis
  • By photosynthesis
  • By evaporation

44. Which part of a plant helps in upward transport of water?

  • Phloem
  • Root cap
  • Xylem
  • Pith

45. What helps in the opening and closing of stomata?

  • Root hairs
  • Guard cells
  • Lenticels
  • Phloem

46. What is the importance of transpiration in plants?

  • Stores energy
  • Produces food
  • Cools the plant and helps water movement
  • Increases oxygen

47. Which process creates a suction pull for water in tall trees?

  • Respiration
  • Photosynthesis
  • Transpiration
  • Germination

48. Which vessel in humans carries blood from lungs to heart?

  • Pulmonary artery
  • Pulmonary vein
  • Aorta
  • Vena cava

49. Which vessel carries blood from heart to lungs?

  • Pulmonary vein
  • Aorta
  • Renal vein
  • Pulmonary artery

50. What is the function of valves in veins?

  • Store blood
  • Prevent backflow of blood
  • Speed up flow
  • Control oxygen
Location: Mogalturu, Andhra Pradesh 534281, India

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