Ch-11 Answers to one mark Questions

Chapter-11

Transportation in Animals and Plants

Answers.

1. Liquid.

2. Cells.

3. Plasma.

4. haemoglobin.

5. white blood cells (WBC).

6. Platelets.

7. Two types.

8. arteries and veins.

9. Arteries.

10. Veins.

11. Thin.

12. Valves.

13. Pulmonary artery.

14. Pulmonary vein.

15. Heart.

16. Blood.

17. Chest Cavity.

18. Fist.

19. Atria (singular: atrium).

20. Ventricles.

21. Muscles.

22. Stethoscopes.

23. Lungs .

24. Egestion.

25. William Harvey in AD 1578-1657.

26. Circulator.

27. Kidneys.

28. Urine.

29. Bladder.

30. Ureters.

31. Urethra.

32. 1 to 1.8 Litres.

33. 95% water, 2.5% urea and 2.5% other waste products.

34. Water.

35. ammonia .

36. Uric acid.

37. Urea.

38. Roots , Leaves.

39. Food.

40. Glucose.

41. Tissue.

42. Xylem.

43. Xylem and phloem.

44. Transpiration.

45. Soil.

46. Stomata.

47. Arteries.

48. Red Blood Cells.

49. Blood vessals.

50. Heartbeat.

51.Urea.

52.Salt.

53.Urine.

54.Transpiration.