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NEET - Biology Body Fluids and Circulation Practice Q & A Page: 3
17173.A sample of blood shows clumping with antiserum A but not with antiserum B. The blood group would be
O
A
B
AB
17174.A vein possesses large number lumen because
Tunica media and tunica externa form a single coat
Tunica interna and tunica media form a single coat
Tunica interna, tunica media and tunica externa are thin
Tunica media is thin coat
17175.Alary muscles of cockroach are associated with
Malpighian tubules and excretion
Tracheae and respiration
Heart and circulation
None of the above
17176.All veins have deoxygenated blood except
Renal artery
Hepatic vein
Hepatic portal vein
Pulmonary veins
17177.Amount of blood pumped by heart into body per minute is called
Atrial output
Ventricular output
Cardiac output
Stroke volume
17178.At the time of diastole, heart is filled with
Mixed blood
Venous blood
Deoxygenated blood
Oxygenated blood
17179.Blocking of arteries is due to deposition of fats and calcium is called
Arteriosclerosis
Artherosclerosis
Emphysema
Heart syndrome
17180.Blood capillaries are made of
Endothelium, connective tissue and muscle fibres
Endothelium and muscle fibres
Endothelium and connective tissue
Endothelium only
17181.Blood of Cockroach has no role in respiration as it does not have
Haemoglobin
Plasma
Trehlose
Haemocytes
17182.Blood of Cockroach is called
Haemocyanin
Haemoglobin
Haemolymph
Haemolysis
17183.Blood of which of the following is colourless?
Earthworm
Cockroach
Leech
Frog
17184.Blood passes from left ventricle to right atrium. It is
Pulmonary circulation
Systemic circulation
Coronary circulation
Arteriovenous Circulation
17185.Blood pressure is measured by
Electro – cardiogram
Stethoscope
Sphygmomanometer
Barometer
17186.Blood vessel which brings oxygenated blood to left auricle is
Pre caval vein
Post caval vein
Pulmonary vein
Pulmonary artery
17187.Blood vessel which ends in capillaries is
Artery
Vein
Pulmonary
Cornoary sinus
17188.Bundle of His is
Nervous tissues supplying ventricles
Nervous tissues supplying heart
Muscular tissues supplying heart
Muscular tissues supplying ventricles
17189.Bundle of His is a network of
Muscle fibres distributed throughout heart walls
Muscles fibres found only in ventricle wall
Nerve fibres distributed in ventricles
Nerve fibres found throughout the heart
17190.Cardiac output is
4 litres/minute
5.3 litres/ minute
6.3 litres /minute
7.3 litres /minute
17191.Cardiac output is blood
Received by heart per minute
Pumped by ventricles per sec
Pumped by each ventricle per minute
Pumped by left ventricle per hour
17192.Cell fragments of megakaryocytes yield
Erythrocytes
Granulocytes
Agranulocytes
Blood platelets
17193.Atrioventricular valves are supported by strands of connective tissue called ______.
endocardium
myocardium
chordae tendineae
cardiac fibers
17194.Chordae tendineae are found in
Atria of heart
Ventricle of heart
Ventricles of brain
Joint of legs
17195.Circulation of blood was discovered by
Darwin
Harvey
Aristotle
Lister
17196.Contraction of heart is known as
Systole
Diastole
Heart beat
Heart sound
17197.Deposition of cholesterol in walls of arteries is
Arteriosclerosis
Embolus
Atherosclerosis
Carditis
17198.Difference between systolic and diastolic pressure is
blood pressure
pulse pressure
cardiac output
pulse
17199.First and louder sound of heart during ventricular systole is
Lubb
Dub
Murmur
Hissing
17200.Hb value for a healthy adult male is
100 g / 100 ml
11g / 100 ml
12 g / 100 ml
14 – 15 g/100ml
17201.Heart beat is accelerated by
Sympathetic nerves and acetylcholine
Cranial nerves and adrenaline
Cranial nerves and acetylcholine
Sympathetic nerves and epinephrine
17202.Heart beat is hard on left side as
Aorta is on left side
Heart is on left side
Ventricles are on left side
Left ventricles is on left side
17203.Heart beat is initiated by
AV node
SA node
Bundle of His
Purkinje fibres
17204.Heart beat originate from
Left atrium
Right ventricles
Cardiac muscles
Pace maker
17205.Heart is perfectly four-chambered in
Birds
Mammals
Reptiles
Both a and b
17206.Serum is
Blood without corpuscles and fibrinogen
Lymph without corpuscles
Blood without fibrinogen
Lymph
17207.Heart of cockroach is
Myogenic
Neuromyogenic
Neurogenic
None of the above
17208.In developing embryo RBCs are formed in
Lymph node
Bone marrow
Liver
Spleen
17209.Which one of the followings refers to blood cancer characterized by uncontrolled proliferation of abnormal/immature white blood cells in the bone marrow?
Hypertension
Atherosclerosis
Leukemia
Pulmonary embolism
17210.Heart wall is made of
Myocardium
Epicardium
Endocardium
All the above
17211.Hypertension is not caused by
Anaemia
Atherosclerosis
Obesity
Arteriosclerosis
17212.Impulse originating from SA node is transmitted to
Pacemaker
AV node
Bundle of HIS
Purkinje system
17213.In blood of Cockroach which is absent
Plasma
Blood cells
Nutrients
Respiratory pigment
17214.In human beings duration of cardiac cycle is
0.08 sec
0.8 sec
0.5 sec
8.0 sec
17215.In human beings which one regulates heart beat?
Purkinje fibres
cardiac branch of vagus nerve
SA node
AV node
17216.In normal man systolic and diastolic blood pressure is
100 / 80 mm Hg
120 / 80 mm Hg
140 / 100 mm Hg
150 / 90 Hg
17217.In sphygmomanometer what does “sphygmos" mean?
Pressure
Pulse
Systole
Blood
17218.Kidney shaped nucleus occurs in
Neutrophil
Eosinophil
Monocyte
Lymphocyte
17219.Life of RBC is approximately
365 days
120 days
30 days
7 days
17220.Louder sound of heart beat occurs during closure of
Tricuspid valve
Auriculo-Ventricular valves
mitral valve
Semilunar valves
17221.Mammalian heart is enclosed by
Perichondrium
Periosteum
No membrane
Pericardium
17222.Mitral valve is also called
Tricuspid valve
Semilunar valve
Bicuspid valve
None of the above
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