41. The circulating system of man comprises of:
(a) Blood
(b) Pumping heart
(c) Arteries and veins
(d) All above✅
42. The circulatory sytem is of types
(a) Open circulatory system
(b) Closed circulatory type
(c) Both (a) and (b)✅
(d) All above
43. A normal adult has how many litres of blood.
(a) Six to seven✅
(b) Five
(c) Three
(d) Ten litres
44. The blood composed of:
(a) Plasma
(b) Blood cells
(c) Both (a) and (b)✅
(d) None above
45: The liquid part of the blood is called:
(a) Plasma✅
(b) Cells
(c) (a) and (b)
(d) All above
46. Amount of proteins in plasma is:
(a) 7%
(b) 7-8%✅
(c) 10%
(d) 6%
47. Fibrinogen helps in:
(a) Bleeding
(b) Blood clotting✅
(c) Blood forming
(d) Blood lysis
48. Blood cells constitute:
(a) 50%
(b) 45% ✅
(c) 60%
(d) 40%
49. Blood cells are of how types.
(a) Two
(b) Three✅
(c) Four
(d) Five
50. Following are blood cells:
(a) W.B.C.
(b) R.B.C.
(c) Platelets
(d) Proteins✅
51. R.B.C. contains special types of proteins called:
(a) Haemoglobin✅
(b) Fibrin
(c) Fibrinogen
(d) Androgen
52. One cubic millimetre of blood contain R.B.C's
(a) 5 lacs
(b) 5 million✅
(c) 5 billion
(d) 5 crore
53. The life span of R.B.C. is:
(a) 8 days
(b) 120 days✅
(c) 100 days
(d) 200 days
54. R.C.B.'s are:
(a) Spherical
(b) Biconcave
(c) Without a nucleolus
(d) All above✅
55. In one cubic mm of blood there are________WBCs.
(a) 1 million
(b) 6,000-8,000✅
(c) 10,000
(d) 10,000
56. Following are the types of W.B.C.'s
(a) Neutrophiles
(b) Eisinophils and basophiles
(c) Monocytes
(d) All above✅
57. Which are disc shaped and without nuclei
(a) Platelets✅
(b) W.B.C.
(c) R.B.C's
(d) Basophils
58. One cubic millimeter of blood contains about cell:
(a) 250,000-600,000✅
(b) One million
(c) Two million
(d) 1 crore
59. The life span of platelets is:
(a) six days✅
(b) Ten days
(c) four days
(d) 120 days
60. Platelets helps in:
(a) Blood clotting✅
(b) Blood lysis
(c) Blood forming
(d) Blood movement
61. Following is/are the functions of blood:
(a) Transportation
(b) Regulation of body temp.
(c) Defence against diseases
(d) All above✅
62. The vessels which carry blood away from heart are called:
(a) Veins
(b) Arteries✅
(c) Capillaries
(d) All above
63. The vessels which carry blood into the heart are called:
(a) Veins✅
(c) Capillaries
(b) Arteries
(d) All above
64. The human heart is divided into how many chambers:
(a) Four✅
(b) Two
(c) Three
(d) Five
65. The force of blood against the walls of blood vessels is called:
(a) Blood force
(b) Blood pressure✅
(c) Tension
(d) Hypertension
66. Which group of blood is universal donor:
(a) O group✅
(b) AB group
(c) A +
(d) B+
67. Which group of blood is universal recipient:
(a) O group
(b) AB group✅
(c) A+
(d) B+
68. The state in which hemoglobin level is below normal is called:
(a) Anemia✅
(b) Polycythemia
(c) Harmophilia
(d) Thalesemia
69. The disease in which the blood fails to clot after injury is called:
(a) Anaemia
(b) Polycythemia
(c) Thalesemia
(d) Haemophilia✅
70. The symptoms of angina pectoris is:
(a) Pain in the centre of the chest
(b) Moving pain in the left arm and shoulder
(c) Both (a) and (b) ✅
(d) None
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