Q.1
Blood pressure is controlled by .... ... [ MPPMT 2004 ]
  • a) Thyroid gland
  • b) Adrenal gland
  • c) Thymus gland
  • d) Parathyroid gland
Q.2
In mature RBC, nucleus is present in .... [ Pb. PMT 2000 ]
  • a) Rabbit
  • b) Frog
  • c) Both Rabbit and frog
  • d) Neither in frog and rabbit
Q.3
Which is true of blood group agglutination test? ... ... [ AIIMS 1996 ]
  • a) Blood group AB when coagulation occurs with antiserum A
  • b) Blood group B when coagulation occurs with antiserum B
  • c) Blood group O when coagulation occurs with antiserum A as well as B
  • d) None of the above
Q.4
than one correct answer Q92) Which is transmitted through serum .... ... [ kerala 2003 ]
unit-5_ch-5_que_no-92_img_no1.png
  • a) Venereal diseases
  • b) Cirrhosis
  • c) Tuberculosis
  • d) Hepatitis B
Q.5
Which ones of the following statements are wrong? ... ... [ kerala 2005 ] (a) Leucocytes disintegrate in spleen and liver (b) RBC, WBC and blood platelets are produced by bone marrow (c) Neutrophils bring about destruction and detoxification of toxins of protein origin (d) Important function of lymphocytes is to produce antibodies
  • a) a and b only
  • b) a and d only
  • c) a and c only
  • d) b and c only
Q.6
In ECG deflection wave, ventricular systole occurs during... .... [ Har. PMT 2001 ]
  • a) PQ
  • b) QRS
  • c) QR
  • d) T
Q.7
Heart beats originate from ... ... [ CBSE 2002 ]
  • a) Left atrium
  • b) Right ventricle
  • c) Cardiac muscles
  • d) Pace maker
Q.8
Raising of pH of blood shall result in ... .... [ MPPMT 1992 ]
  • a) Inhibition of carbonic anhydrase
  • b) Production of carbon monoxide and causing poisoning
  • c) Non-release of carbon dioxide from carbonic acid and carbonates
  • d) Non-dissociation of oxygen from oxyhaemoglobin
Q.9
Which one is the first heart sound... ..... [ Manipal 2001 ]
  • a) Lubb during closure of atrioventricular valves
  • b) Lubb during closure of semilunar valve
  • c) Dub during closure of atrioventricular valve
  • d) Dub during closure of semilunar valve
Q.10
Origin of heart beat and its conduction is represented by .. ... [ WB 2011 ]
  • a) AV node → Bundle of His → SA node → Purkinje fibres
  • b) SA node → Purkinje fibres → AV node → Bundle of His
  • c) Purkinje fibres → AV node → SA node → Bundle of His
  • d) SA node → AV node → Bundle of His → Purkinje fibres
Q.11
Systemic circulation of oxygenated blood starts from ... ... [ Tamil nadue 2001 ]
  • a) Right atrium
  • b) Left atrium
  • c) Left ventricle
  • d) Right ventricle
Q.12
Life span of blood platelets is ... ... [ MHTCET 2011]
  • a) 1 -2 days
  • b) 2 -3 days
  • c) 3 - 4 days
  • d) 5 -9 days
Q.13
What is true about vein? ... ...[ BHU 2000 ]
  • a) All veins carry deoxygenated blood
  • b) All veins carry oxygenated blood
  • c) They carry blood from organs towards heart
  • d) They carry blood from heart towards the organs
Q.14
The sequence of cardiac cycle is ... ... [ Odisha 2003 ]
  • a) Atrial systole → Ventricular systole → Joint diastole
  • b) Diastole → Atrial → Ventricular diastole
  • c) Atrial systole → Ventricular diastole → Ventricular systole
  • d) Ventricular diastole → Diastole → Ventricular systole → Atrial systole.
Q.15
Pathway of myogenic impulse conduction is ... ... [ kerala 2004 ]
  • a) SAN → AVN → Bundle of His → Purkinje fibres
  • b) SAN → AVN → Purkinje fibres → Bundle of His
  • c) AVN → SAN → Bundle of HIs → Purkinje fibres
  • d) AVN → Bundle of His → SAN → Purkinje fibres
Q.16
Blood has defective haemoglobin in ... .. [ KCET 2005 ]
  • a) Sickle cell anaemia
  • b) Haemophilia
  • c) Haematuria
  • d) Haematoma
Q.17
A vein starts from capillaries and ends in capillaries ... .... [ RPMT 2002 ]
  • a) Phrenic
  • b) Coronary
  • c) Portal vein
  • d) Internal jugular
Q.18
Pulmonary vein carries oxygenated blood from ... ... [ JIPMER 2003 ]
  • a) Heart to its walls
  • b) Heart to lungs
  • c) Lungs to heart
  • d) Heart to all body parts
Q.19
Which one have open circulatory systemAscidiaCockroachEarthworm 4 Prawn 5 Silver Fish 6 Snail. 7 Squid .... .. [ kerala 2005 ]
  • a) 2, 4, 6
  • b) 1, 2, 4, 6
  • c) 3, 4, 5, 7
  • d) 2, 4, 5, 6
Q.20
The vein that does not open in heart is ... .... [ EAMCET 2005 ]
  • a) Precaval
  • b) Postcaval
  • c) Pulmonary
  • d) Superior mesenteric
Q.21
People living at sea level have around 5 million RBC/mm3 of blood where as those living at an altitude of 5400 m have around 8 million. This is due to ... .... [ CBSE 2006 ]
  • a) There is more UV radiation which enhance RBCs production
  • b) People eat more nutritive food which helps in formation of more RBCs
  • c) People get pollution free air to breathe with more oxygen becoming available
  • d) Atmospheric O2 is less so that more RBSs are needed to absorb the required amount of O2 to survive
Q.22
Which one contains minimum urea? [ RPMT 2005 ]
  • a) Hepatic portal vein
  • b) Hepatic vein
  • c) Renal vein
  • d) Dorsal aorta
Q.23
Number of leucocytes present in one mm3 of blood is ... ... [ KCET 1994 ]
  • a) 5000 - 8000
  • b) 2000 - 3000
  • c) 8000 - 13000
  • d) million to 1.5 million
Q.24
Which one is hypothetical coagulating factor? [ Pb PMT 2005 ]
  • a) Accelerin
  • b) Christmas factor
  • c) Lakilovand factor
  • d) Stuart factor
Q.25
Which one is not true about chordae tendineae? They ... ... .. [ WB 2007 ]
  • a) are stripes of muscles fibres
  • b) are attached to valves
  • c) regulate opening of valves
  • d) prevent back flow of blood
Q.26
Wall of heart is covered externally by .. ... [ BHU 1996 ]
  • a) Epicardium
  • b) Epithelium
  • c) Endothelium
  • d) Glisson's capsule
Q.27
Which one is single cell in thickness ... ... [ Guj CET 2007 ]
  • a) Venule
  • b) Arteriole
  • c) Blood capillary
  • d) Artery
Q.28
Valves present between right auricle and right ventricle is ..... [ AIIMS 2011]
  • a) Mitral valve
  • b) Tricuspid valve
  • c) Bicuspid valve
  • d) Semilunar valve
Q.29
Mixing of oxygenated and oxygenated blood occurs in the ventricle of ... ... [ Odisha 2007 ]
  • a) Scoliodon
  • b) Frog
  • c) Rabbit
  • d) Pigeon
Q.30
Valve present over left auriculo-ventricular opening is ... .. [ MHTCET 2009 ]
  • a) Semilunar valve
  • b) Tricuspid valve
  • c) Valve of Thebesius
  • d) Bicuspid
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