All questions of Body Fluids and Circulation for NEET Exam

• a)
  Basophils
• b)
  Acidophils
• c)
  Monocytes
• d)
  Neutrophils

• a)
  One
• b)
  Two
• c)
  Many
• d)
  None

• A:

  Eosinophils – Allergic response

• B:

  Basophils – Secrete histamine and serotonin

• C:

  Monocytes – Secrete heparin

• D:

  Neutrophils – Phagocytic and eat foreign organisms

The answer is c.

• a)
  Neutrophils
• b)
  Monocytes
• c)
  Basophils
• d)
  Eosinophils

• a)
  2 and 4 are correct.
• b)
  1 and 2 are correct.
• c)
  1 and 3 are correct.
• d)
  1, 2 and 3 are correct.

• a)
  Neutrophil
• b)
  Erythrocyte
• c)
  Monocyte
• d)
  Lymphocyte

• a)
  Left auricle - left ventricle - body - right auricle -right ventricle
• b)
  Right auricle - left ventricle
• c)
  Left auricle - left ventricle - lungs-right auricle -right ventricle
• d)
  None of them

• a)
  Leaves the heart
• b)
  Enters the heart
• c)
  Enters lungs
• d)
  Leaves the ventricles

• a)
  Statement ii) is correct and i) is wrong.
• b)
  both are correct
• c)
  Statement ii) is wrong and i) is correct.
• d)
  both are wrong

• a)
  T-Lymphocytes 
• b)
  B-Lymphocytes
• c)
  RBC
• d)
  Neutrophils

• a)
  Pacesetter of heart
• b)
  both SAN and AVN together
• c)
  Pacemaker of heart
• d)
  none of these

• a)
  Plasma = Blood − Lymphocytes
• b)
  Neuron = Cyton + Dendron + Axon + Synapse
• c)
  Lymph = Plasma + WBCs + RBCs
• d)
  Blood = Plasma + RBCs + WBCs + Platelets

• a)
  Carry impure blood from lungs to heart
• b)
  Carrying pure blood From lungs to heart
• c)
  Carry impure blood from heart to lung
• d)
  Carry pure blood from heart to lungs

• a)
  8.0 second
• b)
  0.5 second
• c)
  0.8 second
• d)
  0.08 second

• a)
  Lymphocyte
• b)
  Eosinophil
• c)
  Basophil
• d)
  Neutrophil

• a)
  Heart
• b)
  Capillaries
• c)
  Arterioles
• d)
  Veins

• a)
  Upper lateral wall of the left atrium
• b)
  Lower lateral wall of the right atrium
• c)
  Lower lateral wall of the left atrium
• d)
  Upper lateral wall of the right atrium

• a)
  Inside the cytoplasm
• b)
  Inside the nucleus
• c)
  On the nuclear membrane
• d)
  On the cell surface

• a)
  Ventricles contract
• b)
  Ventricles relax
• c)
  Atria contract
• d)
  Atria relax

• a)
  Hepatic portal arch
• b)
  none of these
• c)
  Hepatic portal artery
• d)
  Hepatic portal vein

• a)
  mature RBCs
• b)
  a mature spermatozoan
• c)
  hair root
• d)
  an enucleated ovum

• a)
  less than 10 days
• b)
  between 20 to 30 days
• c)
  between 2 to 3 months
• d)
  more than 4 months

• a)
  supply oxygenated blood to the different organs
• b)
  break up into capillaries which reunite to form a vein
• c)
  break up into capillaries which reunite to form one visceral organ
• d)
  carry blood from one visceral organ to another visceral organ

• a)
  foetus is Rh-ve and father is Rh+ve
• b)
  foetus is Rh+ve and mother is Rh-ve
• c)
  foetus is Rh-ve and mother is Rh+ve
• d)
  None of these

• a)
  only statement i) and iv) are wrong
• b)
  only statement ii) and iii) are wrong
• c)
  all statements are wrong
• d)
  only statement iv) is wrong

• a)
  Systemic circulation
• b)
  Double circulation
• c)
  Pulmonary circulation
• d)
  Single circulation

• a)
  360 ml
• b)
  7200 ml
• c)
  5000 ml
• d)
  3600 ml

• a)
  Myogenic
• b)
  Neurogenic
• c)
  Cardiogenic
• d)
  Digenic

• a)
  plasma without proteins
• b)
  more WBCs and no RBCs
• c)
  more RBCs and less WBCs
• d)
  no plasma

• a)
  Gill
• b)
  Lung
• c)
  Liver
• d)
  Spleen

• a)
  250
• b)
  75
• c)
  400
• d)
  300

• a)
  Autonomic nervous system
• b)
  Vagus nerve
• c)
  Glossopharyngeal nerve
• d)
  None

• a)
  nerve fibres found throughout the heart
• b)
  muscle fibres distributed throughout the heart walls
• c)
  muscle fibres found only in the ventricle wall
• d)
  nerve fibres distributed in ventricles

• a)
  pushing open of the venous valves
• b)
  pressure difference between the caval and atrium
• c)
  stimulation of the sino auricular node
• d)
  suction pull

• a)
  Insufficient blood supply to the heart muscles
• b)
  Weakening of the heart valves
• c)
  Inflammation of pericardium
• d)
  Streptococci bacteria

• a)
  Periplaneta
• b)
  Hirudinaria
• c)
  Octopus
• d)
  Pheretima

• a)
  bicarbonate in blood plasma and RBCs
• b)
  free CO₂ in blood plasma
• c)
  70% carbamino- haemoglobin and 30% as bicarbonate
• d)
  carbamino-haemoglobin in RBCs

• a)
  WBC and serum
• b)
  all components of blood except RBCs and some proteins
• c)
  RBCs, WBCs and plasma
• d)
  RBCs proteins and platelets

• a)
  a antibody
• b)
  both a and b antibodies
• c)
  b antibody
• d)
  No antibodies are present

• a)
  Coronary thrombosis
• b)
  Myocardial infarction
• c)
  Cardiac arrest
• d)
  Ischaemia

• a)
  Atrioventricular bundle [2004]
• b)
  Purkinje system
• c)
  Sinuatrial node
• d)
  Atrioventricular node

• a)
  Test tube containing calcium bicarbonate
• b)
  Chilled test tube
• c)
  Test tube containing heparin
• d)
  Test tube containing sodium oxalate

• a)
  The flow of blood into the aorta will be slowed down
• b)
  The ‘pacemaker’ will stop working
• c)
  The blood will tend to flow back into the left atrium
• d)
  The flow of blood into the pulmonary artery will be reduced

• a)
  In insects, circulating body fluids serve to distribute oxygen to tissues
• b)
  The residual air in lungs slightly decreases the efficiency of respiration in mammals   
• c)
  The principle of countercurrent flow facilitates efficient respiration in gills of fishes
• d)
  The presence of non-respiratory air sacs, increases the efficiency of respiration in birds

• a)
  S - start of systole [2009]
• b)
  T - end of diastole
• c)
  P - depolarisation of the atria
• d)
  R - repolarisation of ventricles

• a)
  both are correct.
• b)
  both are wrong
• c)
  Statement i) is wrong and ii) is correct.
• d)
  Statement i) is correct and ii) is wrong

• a)
  40 mm Hg
• b)
  30 mm Hg
• c)
  70 mm Hg
• d)
  50 mm Hg

• a)
  Chordae tendinae
• b)
  S.A. node
• c)
  Purkinje fibres
• d)
  A. V. node

• a)
  three alleles, all of which are recessive
• b)
  three alleles, of which, two are recessive and the third is dominant
• c)
  three alleles, of which two are codominant and the third is recessive
• d)
  three alleles , all of which are codominant

• a)
  Right ventricle, Pulmonary veins, Lungs, Pulmonary arteries, Left atrium
• b)
  Right ventricle, Right atrium, Lungs, Pulmonary veins, Left atrium
• c)
  Right ventricle, Pulmonary arteries, Lungs, Pulmonary veins, Left atrium
• d)
  Right ventricle, Systemic aorta, Lungs, Pulmonary veins, Left atrium