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Body Fluids And Circulation Mcq
Quiz 8
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Q.1
Identify correct statement regarding transport of respiratory gases through blood ... ..[ KCET 2006 ]
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a) Only oxygen is transported
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b) Only CO2 is transported
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c) haemoglobin is necessary for transport of O2 and carbonic anhydrase for CO2
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d) haemoglobin is necessary for transport of CO2 and carbonic anhydrase for O2
Explanation
Answer : (c)
Q.2
Match the following [ kerala 2007 ]
pulmonary artery
a) branches of pulmonary arteries; structurally like veins and venules, with thin walls and large lumens
pulmonary arterioles
b) two from each lung carry blood into the left atrium
pulmonary capillaries
c) area of exchange for oxygen and carbon dioxide
pulmonary venules
d) first vessel leaving the pulmonary side of the heart to carry blood to the lungs;
pulmonary veins
e) smallest veins; collect blood from capillaries as it flows back toward heart
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a) 1 - c, 2 – a, 3 – e, 4 – b, 5 – d
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b) 1 - d, 2 – a, 3 – e, 4 – c, 5 – d
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c) 1- d, 2 – a, 3 – c, 4 –e, 5 – b
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d) 1 - c, 2 – b, 3 – e, 4 – b, 5 – a
Explanation
Answer : (c)
Q.3
Amino acid functioning as buffer in blood is ... ... [ DPMT 2007 ]
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a) Histidine
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b) Glutamine
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c) Glutamic acid
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d) Lysine
Explanation
Histidine is a basic, polar amino acid with an imidazole group, This amino acid is often present in active sites of enzymes wherein the imidazole group acts as a buffer (proton acceptor or donor) for chemical reactions. Functions Histidine is found in high concentrations in hemoglobin. Answer : (a)
Q.4
Which one is the common anticoagulant used for preserving blood ? [ CPMT 1994 ] >
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a) Sodium hydroxide
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b) Sodium chloride
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c) Sodium oxalate
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d) Sodium bicarbonate
Explanation
Sodium, potassium, ammonium, and lithium oxalates inhibit blood coagulation by forming insoluble complex with calcium Answer : (c)
Q.5
han one correct answer Q218) Which blood transfusion is correct ... ... [ WB 2007 ]
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a) A → AB
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b) B → A
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c) AB → A
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d) O → B
Explanation
Type
You can give blood to
You can receive blood from
A+
A+; AB+
A+; A-; O+; O-
O+
O+; A+; B+; AB+
O+, O-
B+
B+; AB+
B+; B-; O+; O-
AB+
AB+
Every one
A-
A+; A-, AB+; AB-
A-, O-
O-
Every one
O-
B-
B+, B-, AB+. AB-
B-, O-
AB-
AB+, AB-
AB-; A-; B-; O-
Answer : (a,d)
Q.6
Which is phagocytic structure of blood? [ BHU 1992 ]
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a) Eosinophil
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b) Basophil
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c) Platelet
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d) Monocyte
Explanation
Eosinophil:They are implicated in numerous inflammatory processes, especially allergic disorders. Basophils: contain anticoagulant heparin, which prevents blood from clotting too quickly. Platelet: function (along with the coagulation factors) is to stop bleeding by clumping and clotting blood vessel injuries. Monocyte : These are phagocytosis, antigen presentation, and cytokine production Answer : (d)
Q.7
Largest number of white blood corpuscles are ..... [ GUJ CET 2007 ]
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a) Eosinophils
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b) Basophils
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c) Neutrophils
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d) Monocytes
Explanation
The different types of white blood cells are given as a percentage: Eosinophils: < 8% ; Basophils :0.5 to 1%;Neutrophils: 40 to 60%; Monocytes: 2 to 8% Answer : (c)
Q.8
Which has the thickest wall? [ KCET2005]
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a) Right auricle
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b) Right ventricle
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c) Left auricle
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d) Left ventricle
Explanation
The left ventricle has a thicker muscle wall than the right ventricle. This is because the left ventricle has to pump blood all the way around the body, but the right ventricle only has to pump it to the lungs. Answer : (d)
Q.9
Carotid artery carries ... ...
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a) Deoxygenated blood to brain
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b) Oxygenated blood to brain
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c) Oxygenated blood to heart
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d) None of the above
Explanation
Blood is supplied to the brain, face, and scalp via two major sets of vessels: the right and left common carotid arteries and the right and left vertebral arteries Answer : (b)
Q.10
Largest heart if of ... ... [ AFMC 1996 ]
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a) Giraffe
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b) Elephant
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c) Crocodile
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d) Lion
Explanation
Answer : (b)
Q.11
The volume of blood present in an adult
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a) 1 litre
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b) 2 litres
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c) 5 litres
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d) 10 litres
Explanation
The volume of blood in a human body to be approximately 7 percent of body weight. An average adult body with a weight of 150 to 180 pounds will contain approximately 4.7 to 5.5 liters Answer : (c)
Q.12
The coagulation of blood occurs due to ... ....
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a) Destruction of RBC
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b) Destruction of WBC
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c) Destruction of lymph
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d) Destruction of blood platelets
Explanation
The main function of platelets is to contribute to hemostasis: the process of stopping bleeding at the site of interrupted endothelium Answer : (d)
Q.13
Blood groups agglutinogens A and B are found ... ..
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a) In plasma
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b) On blood platelets
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c) On WBCs
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d) On RBCs
Explanation
antigens on the surfaces of red blood cells (RBCs) are also known as agglutinogens Answer : (d)
Q.14
The amount of water present in blood plasma is
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a) 90%
0%
b) 80%
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c) 70%
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d) 60%
Explanation
Answer : (a)
Q.15
A vein that breaks up into capillaries is ... ... [ MPPMT 1992 ]
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a) Pelvic vein
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b) Pulmonary vein
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c) renal vein
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d) Hepatic portal vein
Explanation
Veins beginning as capillaries and ending in capillaries are usually called portal veins Hepatic portal vein has capillaries that empty into capillaries located in the liver. Answer : (d)
Q.16
Sometimes RBCs form a pile or stack known as .... .....
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a) Lacuna
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b) Islet
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c) Rouleaux
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d) Canaliculi
Explanation
Rouleaux: The stacking up of red blood cells, caused by extra or abnormal proteins in the blood that decrease the normal distance red cells maintain between each other Answer : (c)
Q.17
A woman with blood group O marries a man of AB blood group. The blood group of their child would be .. .. [ MPPMT 1991 ]
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a) AB and O
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b) A or B
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c) AB
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d) O
Explanation
Mother blood type
Farther Blood type A
Farther Blood type B
 Farther Blood type AB
Farther Blood type O
A
A or O
A , B, AB or O;
;A, B or AB
A or O
B
A, B, AB or O
B or O
A, B, or AB
B or O
AB
A, B Or AB
A, B Or AB
A, B Or AB
A, Or B;
O
A or O
B or O
A or B
O
Answer : (b)
Q.18
What is correct about haemoglobin? Oligomeric protein .Chromoprotein 3 Monomeric protein 4 Keratin
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a) 1, 2, 3 correct
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b) 1, 2 correct
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c) 2, 4 correct
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d) 1, 3 correct
Explanation
Keratin makes up hair and nails. Monomeric protein is single type protein since hemoglobin consists four globin(protein) Answer : (b)
Q.19
Interstitial fluid resembles ... ... [ Odisha 2009 ]
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a) fresh water
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b) ground water
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c) sea water
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d) none of the above
Explanation
Interstitial fluid (ISF) or tissue fluid is a solution that bathes and surrounds the tissue cells of multicellular animals. It is the main component of the extracellular fluid, whose other components are the blood plasma, lymph and transcellular fluid. Now from given option, density of ground water is comparable to interstitial fluid Answer : (b)
Q.20
Which term does not apply to human heart? [ MPPMT 1993 ]
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a) Neurogenic
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b) Pacemaker
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c) Four chambered
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d) Mitral valve
Explanation
Neurogenic forming nervous tissue. Answer : (a)
Q.21
Which one is present in tunica media?
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a) Collagen fibres and smooth muscles
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b) Yellow fibres and smooth muscles
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c) Yellow fibres and striated muscles
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d) Squamous epithelium and striated muscles
Explanation
Tunica media is made up of smooth muscle cells and elastic tissue consists of yellow fibres Answer : (b)
Q.22
The difference between systolic and diastolic pressure in humans is .... .. [ WB2010]
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a) 40 mmHg
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b) 80 mmHg
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c) 120 mmHg
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d) 200 mmHg
Explanation
The difference between systolic and diastolic pressure in humans is called pulse pressure The numeric difference between systolic and diastolic blood pressure is called pulse pressure. For example, if your resting blood pressure is 120/80 millimeters of mercury (mm Hg), pulse pressure is 40 - which is considered a normal and healthy pulse pressure. Answer : (a)
Q.23
Arteries are best defined as vessels which ... ...[ CBSE 2011]
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a) Break up into capillaries which reunite to form a vein
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b) Carry blood away from heart to different organs
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c) Supply oxygenated blood to different organs
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d) Carry blood from one visceral organ to another visceral organ
Explanation
Answer : (b)
Q.24
Right atrium receives blood from ... ... [ MPPMT 1996 ]
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a) Sinus venosus
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b) Pulmonary veins
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c) Inferior vena cava
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d) Superior and inferior vena cava
Explanation
Answer : (d)
Q.25
Compared to those of humans, erythrocyte of Frog are ... ... [ CBSE 2012 ]
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a) With nucleus but without haemoglobin
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b) Nucleated and with haemoglobin
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c) Smaller and fewer
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d) Without nucleus
Explanation
The biggest difference between human blood cells and frog blood cells is that the red blood cells in the frog have a nucleus as seen by the purple pigment, whereas the human blood cells don't have a nucleus Answer : (b)
Q.26
From which part of heart does the largest artery arise ... ...
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a) Left ventricle
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b) Right ventricle
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c) Left atrium
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d) Right atrium
Explanation
The largest artery is the aorta, the main high-pressure pipeline connected to the heart's left ventricle. Answer : (a)
Q.27
Person with blood group B can donate blood to.. .... [ DPMT 2001 ]
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a) B and AB group and receive blood from group B
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b) B and receive blood from group AB
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c) O and receive blood from group B
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d) B and AB and receive blood from group AB
Explanation
Type
You can give blood to
You can receive blood from
A+
A+; AB+
A+; A-; O+; O-
O+
O+; A+; B+; AB+
O+, O-
B+
B+; AB+
B+; B-; O+; O-
AB+
AB+
Every one
A-
A+; A-, AB+; AB-
A-, O-
O-
Every one
O-
B-
B+, B-, AB+. AB-
B-, O-
AB-
AB+, AB-
AB-; A-; B-; O-
Answer : (a)
Q.28
Deoxygenated blood from wall of heart is carried by ... ... [ Tamil Nadu 2001 ]
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a) Coronary sinus
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b) Inferior vena cava
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c) Superior vena cava
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d) Pulmonary artery
Explanation
The coronary sinus is a collection of veins joined together to form a large vessel that collects blood from the heart muscle (myocardium). The inferior vena cava is a vein. It carries deoxygenated blood from the lower half of the body to the right atrium of the heart. The superior vena cava (SVC) is the superior of the two venae cavae, the great venous trunks that return deoxygenated blood from the systemic circulation to the right atrium of the heart. The pulmonary artery carries deoxygenated blood from the right ventricle to the lungs. Answer : (a)
Q.29
A sample of blood shows clumping with antiserum A but not with antiserum B. The blood group would be ... .... [ AFMC 2000 ]
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a) O
0%
b) A
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c) B
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d) AB
Explanation
Blood group with antibody A is blood group B, Blood group with antibody B is blood group A. No clumping with antibody B, thus blood group is A Answer : (b)
Q.30
An Rh- individual receives Rh+ blood. the recipient becomes ... ... [ AMU 2000 ]
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a) Sterile
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b) Dead
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c) No reaction
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d) Isoimmunised
Explanation
The process by which fetal Rh+ erythrocytes enter the circulation of anRh- mother, causing her to produce IMMUNOGLOBULIN G antibodies, which can cross the placenta and destroy the erythrocytes of Rh+ fetuses. Rh isoimmunization can also be caused by BLOOD TRANSFUSION with mismatched blood. Answer : (d)
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