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Basic Science Fundamental Organisation Human Physiology Circulation
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Basic Science Fundamental Organisation Human Physiology Circulation
1
How many pulmonary veins open into the left atrium
A
Only one
B
Two
C
Three
D
Four
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✅ Correct Answer: 4
2
The liquid component of the blood is called
A
Lymph
B
Plasma
C
Vitreous fluid
D
Sinovial fluid
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✅ Correct Answer: 2
3
The heart beat radiates all over the heart through the
A
Atrio ventricular node
B
Sinu-auricular node
C
Papillary muscles
D
Mitral valve
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✅ Correct Answer: 2
4
This is essential for the formation of antibody 5.
A
Serum albumin
B
Serum globulin
C
Serum glutelin
D
Fibrinogen
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✅ Correct Answer: 2
5
One of the following is not a non protein nitrogenous substance present in the plasma
A
Uric acid
B
Creatinine
C
Citrulline
D
Ammonia
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✅ Correct Answer: 3
6
The circular biconcave disc shaped cells in the blood are called 7.
A
RBC
B
WBC
C
Platelets
D
Thrombocytes
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✅ Correct Answer: 1
7
The plasma proteins constitute about 8.
A
5%
B
6%
C
7%
D
7.50%
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✅ Correct Answer: 4
8
Which of the following is called pacemaker
A
Sinu-atrial node
B
Atrio-ventricular node
C
Bundle of His
D
Purkinje fibres
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✅ Correct Answer: 1
9
Sinu-artial node is situated in the
A
Upper region of right atrium
B
Lower region of left atrium
C
Upper region of right ventricle
D
Lower region of left atrium
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✅ Correct Answer: 3
10
The mature RBC do not contain the
A
Cytoplasm
B
Nucleus
C
Mitochondria
D
Plasma membrane
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✅ Correct Answer: 2
11
Heart is innervated by the
A
Vagus nerves
B
Sympathetic nerves
C
Parasympathetic nerves
D
Both 1 and 2
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✅ Correct Answer: 4
12
Which of the following is situated in the right atrium close to the opening of coronary sinus
A
S.A. node
B
A.V. node
C
Bundle of His
D
Purkinje fibres
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✅ Correct Answer: 2
13
The first sound �lub� in the heart beat is caused by the closure of
A
Auriculo ventricular valve
B
Semi-lunar valve
C
Bicuspid valve
D
Tricuspid valve
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✅ Correct Answer: 1
14
On contraction the oxygenated blood from the left ventricle is pumped into
A
Pulmonary vein
B
Pulmonary artery
C
Aorta
D
Superior venacavae
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✅ Correct Answer: 3
15
In man the heart beat is said to be
A
Neurogenic
B
Myogenic
C
Pyrogenic
D
Immunogenic
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✅ Correct Answer: 2
16
Semi lunar values are found between the
A
Right ventricle and pulmonary artery
B
Left ventricle and the aorta
C
Left atrium and pulmonary vein
D
Both 1 and 2
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✅ Correct Answer: 4
17
The right and the left halves of the heart are separated by
A
Aorta
B
Pulmonary artery
C
Septa
D
Pericardium
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✅ Correct Answer: 3
18
The osmotic pressure of the blood is maintained by the
A
Plasma proteins
B
Non-protein nitrogenous substances
C
Plasma fats
D
Plasma enzymes
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✅ Correct Answer: 1
19
Bicuspid valve is found between the
A
Right atrium and right ventricle
B
Left atrium and left ventricle
C
Right atrium and left atrium
D
Right ventricle and left ventricle
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✅ Correct Answer: 2
20
The red-blood corpuscles are formed in the
A
Liver
B
Lungs
C
Bone marrow
D
Connective tissue
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✅ Correct Answer: 3
21
The term systemic circulation refers to the
A
Circulation beginning left ventricle and ending in the right atrium
B
Circulation starting right ventricle and ending in the left atrium
C
Circulation that start in the left ventricle and end in the lungs
D
Circulation that begins in the right ventricle and ends in the lungs
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✅ Correct Answer: 1
22
One of the following is not the plasma protein 23.
A
Albumin
B
Globulin
C
Chitin
D
Fibrinogen
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✅ Correct Answer: 3
23
Pulmonary artery drains the de-oxygenated blood from
A
Right atrium
B
Right ventricle
C
Left atrium
D
Left ventricle
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✅ Correct Answer: 2
24
What instrument is used to hear the heart beat in man
A
Electro cardiography
B
Echo cardiography
C
Stethoscope
D
Sphymomanometer
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✅ Correct Answer: 3
25
In man atria remain separated from the ventricles by
A
Inter auricular septum
B
Inter ventricular septum
C
Auriculo-ventricular septum
D
Sino-auricular septum
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✅ Correct Answer: 0
26
Oxygenated blood from the lungs is pumped into the left auricle through
A
Pulmonary veins
B
Pulmonary arteries
C
Pulmo-cutaneous artery
D
Carotid sinus
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✅ Correct Answer: 1
27
One of the following refers to the heart block
A
Defective production of inter-atrial impulse
B
Defective production of inter-ventricular impulse
C
Defective production of sinu-atrial impulse
D
Both 1 and 2
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✅ Correct Answer: 3
28
Of the total quantity of the blood plasma constitutes about
A
40%
B
50%
C
55%
D
60%
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✅ Correct Answer: 3
29
he second heart sound is caused by the
A
Closure of atrio-ventricular valves
B
Closure of semi-lunar valves
C
Opening of atrio-ventricular valves
D
Opening of semi-lunar valves
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✅ Correct Answer: 2
30
The life span of WBC is about
A
a few days
B
2 - 3 weeks
C
4 - 5 weeks
D
2 - 3 months
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✅ Correct Answer: 4
31
The lymphocyte in the human blood is a
A
Granulocyte
B
Agranulocyte
C
Thrombocyte
D
Immunocyte
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✅ Correct Answer: 2
32
The important funct on of the lymphocytes is the production of
A
Antigens
B
Antibodies
C
Antitoxins
D
Immunogens
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✅ Correct Answer: 2
33
One of the following is not a granulocyte in the human blood
A
Basophils
B
Thrombocytes
C
Monocytes
D
Eosinophils
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✅ Correct Answer: 3
34
Agranular leucocyte are the lymphocytes and the
A
Basophils
B
Thrombocytes
C
Monocytes
D
Eosinophils
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✅ Correct Answer: 3
35
Which one of the following is a leucocyte
A
Eosinophil
B
Erythrocyte
C
Megakaryocyte
D
Thromboplastin
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✅ Correct Answer: 1
36
The term anaemia refers to the
A
Increase in the number of RBC
B
Decrease in the number of RBC
C
Increase in the number of WBC
D
Decrease in the number of WBC
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✅ Correct Answer: 2
37
The protein responsible for the coagulation of blood is
A
Globulin
B
Albumin
C
Fibrinogen
D
Myosin
Show Answer
✅ Correct Answer: 3
38
In man the normal coagulation takes about 10
A
1 - 3 minutes
B
2 - 3 minutes
C
3 - 5 minutes
D
5 - 8 minutes
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✅ Correct Answer: 4
39
.In the total WBC count lymphocytes constitute about
A
10 - 30 %
B
20 - 30 %
C
30 - 40 %
D
25 - 35 %
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✅ Correct Answer: 2
40
One of the following is concerned with the process of immunity
A
RBC
B
WBC
C
Platelets
D
Thrombocytes
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✅ Correct Answer: 2
41
.Haemoglobin is
A
An iron containing pigment
B
A cupper containing pigment
C
A magnesium containing pigment
D
A calcium containing pigment
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✅ Correct Answer: 1
42
Which of the following ion is very essential for the blood clotting process
A
Potassium
B
Sodium
C
Calcium
D
Chloride
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✅ Correct Answer: 3
43
.In blood clotting prothrombin is converted into thrombin by
A
Entero-kinase
B
Thromboplastin
C
Thrombokinase
D
Hexokinase
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✅ Correct Answer: 3
44
Hormones secreted by the endocrine glands are transported to the various parts of the body through
A
Lymph
B
Muscles
C
Blood
D
Nerves
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✅ Correct Answer: 3
45
The normal count of WBC per cubic mm of blood is
A
5000 - 7000
B
6000 - 8000
C
7000 - 9000
D
8000 - 10000
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✅ Correct Answer: 4
46
An increase in the number of WBC is called
A
Leukemia
B
Anaemia
C
Polycythemia
D
Leukopenia
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✅ Correct Answer: 4
47
The increase in the number of RBC is called
A
Leukemia
B
Polycythemia
C
Leucopenia
D
Anaemia
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✅ Correct Answer: 3
48
The normal count of blood platelets is
A
25000/cu mm
B
50000 cu mm
C
100000 cu mm
D
2500000/cu mm
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✅ Correct Answer: 4
49
The normal count of RBC in man is about
A
4 � 5 million
B
4.5 � 5 million
C
5 � 5.5 million
D
5 � 6 million
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✅ Correct Answer: 3
50
Blood cancer is known as
A
Polycythemia
B
Anaemia
C
Leukemia
D
Leukopenia
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✅ Correct Answer: 4
51
In the total WBC count eosinophils constitute about
A
0.2 - 2.0 %
B
20 - 3.0 %
C
0.5 - 3.0 %
D
0.5 - 5.0 %
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✅ Correct Answer: 3
52
Which one of the following enzymes is involved in blood clotting
A
Sucrose
B
Amylase
C
Lipase
D
Thrombokinase
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✅ Correct Answer: 4
53
Blood fails to clot when the number of
A
Platelets increase
B
Platelets decrease
C
RBC increase
D
RBC decrease
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✅ Correct Answer: 2
54
Which are not concerned with the blood clotting process
A
RBC
B
WBC
C
Plasma
D
Both 1 and 2
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✅ Correct Answer: 4
55
Which one of the following maintains constant body temperature
A
Hormones
B
Blood
C
Lymph
D
Brain
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✅ Correct Answer: 4
56
Which vitamin is required for the formation of prothrombin
A
E
B
K
C
D
D
A
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✅ Correct Answer: 2
57
Which of the following leucocyte is phagocytic in nature
A
Lymphocyte
B
Basophil
C
Monocyte
D
Neutrophil
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✅ Correct Answer: 3
58
Haemoglobin is present in the
A
RBC
B
WBC
C
Platelets
D
Both 1 and 2
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✅ Correct Answer: 1
59
In man hypertension is indicated by the
A
120/180 mm Hg
B
140/100 mm Hg
C
100/80 mm Hg
D
110/90 mm Hg
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✅ Correct Answer: 2
60
In man heart attack is mainly caused by the clot in the
A
Pulmonary vein
B
Coronary vein
C
Coronary artery
D
Pulmonary artery
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✅ Correct Answer: 3
61
Embolus is a
A
Clot in the blood vessel
B
Clot circulating in the blood vessel
C
Clot at the site of injury
D
Clot in the heart vessels
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✅ Correct Answer: 2
62
Clot circulating in the blood vessel
A
Anti coagulant
B
Antimalarial
C
Antibiotic
D
Antiparasitic
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✅ Correct Answer: 2
63
ncrease blood pressure in man is called
A
Hypotension
B
Hypertension
C
Partial tension
D
Myocardial infaretion
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✅ Correct Answer: 1
64
Heparin prevents the clotting process mainly by neutralizing the action of
A
Prothrombin
B
Thrombin
C
Fibrinogen
D
Fibrin
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✅ Correct Answer: 2
65
the normal blood pressure in man is 8.
A
120/70 mm Hg
B
130/80 mm Hg
C
110/90 mm Hg
D
120/80 mm Hg
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✅ Correct Answer: 2
66
In man blood pressure is measured by an instrument called
A
Stethoscope
B
Galvanometer
C
Sphygmomanometer
D
Hygrometer
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✅ Correct Answer: 4
67
Which one of the following is commonly called stroke
A
Cerebral thrombosis
B
Hepatic thrombosis
C
Renal thrombosis
D
Cardiac thrombosis
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✅ Correct Answer: 1
68
a clot in the circulating blood is called
A
Bolus
B
Embolus
C
Thrombus
D
Hilus
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✅ Correct Answer: 2
69
A blood clot in the streaming blood is formed by the process of
A
Hemolysis
B
Erythropoisis
C
Thrombosis
D
Ketosis
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✅ Correct Answer: 3
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