Sr NO | Question |
1. | Blood is a ______? |
2. | Blood has ____ of various kinds suspended in it. |
3. | The fluid part of the blood is called ______. |
4. | One type of cells are the red blood cells (RBC) which contain a red pigment called ____________. |
5. | The blood also has __________ which fight against germs that may enter our body. |
6. | The clot (after a cut on our body) is formed because of the presence of another type of cells in the blood, called ______. |
7. | How many types of blood vessals are present in our body? |
8. | What are two types of blood vessals are present in our body? |
9. | ________ carry oxygen-rich blood from the heart to all parts of the body. |
10. | ______ are the vessels which carry carbon dioxide-rich blood from all parts of the body back to the heart. |
11. | The veins have ____ walls. |
12. | There are ____ present in veins which allow blood to flow only towards the heart. |
13. | ______ carries blood from the heart. |
14. | _______ carries oxygen-rich blood from the lungs to the heart. |
15. | The capillaries join up to form veins which empty into the ____. |
16. | The heart act as a pump for the transport of _____. ______ carries other substances with it. |
17. | The heart is located in the _______ with its lower tip slightly tilted towards the left. |
18. | Your heart is roughly the size of your ____. |
19. | The two upper chambers of our heart are called the _____. |
20. | two lower chambers of our heart are called the _____. |
21. | The walls of the chambers of the heart are made up of _____. |
22. | The doctor feels your heartbeats with the help of an instrument called a _____. |
23. | Carbon dioxide is removed as waste from the body through the _____during exhalation. |
24. | The undigested food is removed during _____. |
25. | Who discovered the circulation of blood? |
26. | For discovering the fact of circulation of blood William Harvey was ridiculed. In what name he ridiculed by his contemporaries? |
27. | In which part of the body, waste present in our body is removed? |
28. | The wastes dissolved in water are removed by kidneys as _____. |
29. | From the kidneys, the urine goes into the urinary _______ through tube-like ureters. |
30. | From the kidneys, the urine goes into the urinary bladder through tube-like ____. |
31. | Urine is passed out through the urinary opening at the end of a muscular tube called _____. |
32. | An adult human being normally passes about ______of urine in 24 hours. |
33. | What are the contents that constitute Urine? |
34. | The way in which waste chemicals are removed from the body of the animal depends on the availability of _____. |
35. | Aquatic animals like fishes, excrete cell waste as _______ which directly dissolves in water. |
36. | Some land animals like birds, lizards, snakes excrete a semi-solid, white coloured compound What chemical it contain? |
37. | The major excretory product in humans is ____. |
38. | Plants take water and mineral nutrients from the soil through the _____ and transport it to the
______. |
39. | _____ is the source of energy. ______must be made available to every cell of an organism. |
40. | Every cell of an organism gets energy by the breakdown of ______. |
41. | A _____ is a group of cells that perform specialised function in an organism. |
42. | The vascular tissue for the transport of water and nutrients in the plant is called the ____. |
43. | ______ and _____transport substances in plants. |
44. | Plants release a lot of water by the process of _________. |
45. | Plants absorb mineral nutrients and water from the ___. |
46. | A part of water absorbed by plants evaporates through the _____ present on the surface of the leaves by the process of transpiration. |
47. | The blood from the heart is transported to all parts of the body by the ____________ . |
48. | Haemoglobin is present in ___________ cells. |
49. | Arteries and veins are joined by a network of ____________ . |
50. | The rhythmic expansion and contraction of the heart is called _______. |
51. | The main excretory product in human beings is ___________ . |
52. | Sweat contains water and __________ . |
53. | Kidneys eliminate the waste materials in the liquid form called ________. |
54. | Water reaches great heights in the trees because of suction pull caused by ________ . |
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