Body Fluids and Circulation MCQ. We covered all the Body Fluids and Circulation MCQ in this post for free so that you can practice well for the exam.
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MCQ on Body Fluids and Circulation for NEET Students
Read the given statements and select the correct option. Statement (I): RBCs have an average life span of 30 days. Statement (II): Spleen is known as the graveyard of RBCs.
(A) Statement (I) is correct
(B) Statement (II) is correct
(C) Both statements (I) and (II) are correct
(D) Both statements (I) and (II) are incorrect
Option b – Statement (II) is correct
Individuals with blood group ‘B’ cannot donate blood to an individual with blood group ‘A’ because
(A) both individuals possess different antibodies.
(B) their blood groups differ and thus antigen-antibody complex will not be formed.
(C) both the individuals possess same antibodies.
(D) both the individuals possess same antigens.
Option a – both individuals possess different antibodies.
Complete the analogy. Tricuspid valve Guards the opening of the right: atrium and right ventricle:: Bicuspid valve ………
(A) Guards the opening between the left atrium and left ventricle
(B) Guards the opening between the right and left ventricles
(C) Guards the opening between the left atrium and right ventricle
(D) Guards the opening between the right atrium and left ventricle
Option a – Guards the opening between the left atrium and left ventricle
Erythrocytes are formed in
(A) the yellow bone marrow of adults
(B) the spleen of adults
(C) hepatic cells of adults
(D) red bone marrow in the adults
Option d – red bone marrow in the adults
Pick the ODD one out with respect to the number of chambers in the heart.
(A) Turtle
(B) Chameleon
(C) Lizard
(D) Crocodile
Option d – Crocodile
Cardiac output is
(A) the volume of blood pumped out by each ventricle of the heart per minute.
(B) higher in individuals at rest.
(C) equal to the volume of blood each atria pumps out per second.
(D) equal to the volume of blood that enters the aorta.
Option a – the volume of blood pumped out by each ventricle of the heart per minute.
Which of the following is CORRECT?
(A) Plasma = Clotting factors – Serum
(B) Serum = Plasma+ Fibrinogen
(C) Lymph Plasma + RBCs
(D) Blood = Plasma + formed elements
Option d – Blood = Plasma + formed elements
Which of the following condition can cause erythroblastosis foetalis?
(A) Mother is Rh- ve and father is Rh – ve
(B) Mother is Rh- ve and foetus is Rh + ve
(C) Mother is Rh +ve and father is Rh + ve
(D) Mother is Rh +ve and foetus is Rh – ve
Option b – Mother is Rh- ve and foetus is Rh + ve
Read the following statements and choose the correct option. Statement II: Thrombokinase converts prothrombin into thrombin. Statement II: Fibrins are formed by the conversion of inactive fibrinogens in the plasma by the enzyme thrombin.
(A) Statement I is correct and statement II is incorrect.
(B) Statement II is correct and statement I is incorrect.
(C) Both statements I and II are correct.
(D) Both statements I and II are incorrect.
Option c – Both statements I and II are correct.
The hepatic portal vein transfers blood from …….. to the liver.
(A) pancreas
(B) lung
(C) intestine
(D) kidney
Option c – intestine
Identify the INCORRECT statement from the following.
(A) The tunica media is comparatively thin in the veins.
(B) Tunica intima forms the inner lining of blood vessels.
(C) Tunica intima is made up of fibrous connective tissue with collagen fibers.
(D) Tunica media lies between tunica intima and tunica externa.
Option c – Tunica intima is made up of fibrous connective tissue with collagen fibers.
……. is known as the pacemaker of the heart.
(A) Atrioventricular node
(B) Sinoatrial node
(C) Bundle of His
(D) Chordae tendinae
Option b – Sinoatrial node
Pick the ODD one out with respect to the presence of the nucleus.
(A) Monocyte
(B) Eosinophil
(C) Neutrophil
(D) Erythrocyte
Option d – Erythrocyte
‘P wave’ of ECG is associated with
(A) repolarization of the ventricles
(B) depolarization of the atria
(C) depolarization of the ventricles
(D) repolarization of the atria
Option d – depolarization of the atria
The normal blood pressure reading is …….. mm Hg.
(A) 90/50
(B) 120/80
(C) 140/90
(D) 160/90
Option b – 120/80
Which of the following is NOT a granulocyte?
(A) Basophil
(B) Eosinophil
(C) Neutrophil
(D) Lymphocyte
Option d – Lymphocyte
The atrioventricular node is situated in
(A) near the left ventricle
(B) the lower left corner of the left atrium
(C) the lower left corner of the right atrium
(D) near the right ventricle
Option c – the lower left corner of the right atrium
Which of the following wave of ECG represents ventricular repolarisation?
(A) P
(B) T
(C) QR
(D) QRS
Option b – T
Normally, the human heart on average beats ……. times per min.
(A) 44
(B) 72
(C) 150
(D) 200
Option b – 72
Select the CORRECT match with respect to WBCs and their composition.
(A) Basophils – 6 to 8%
(B) Neutrophils – 0.5 to 1%
(C) Monocytes – 60 to 65%
(D) Eosinophils – 2 to 3%
Option d – Eosinophils – 2 to 3%
Blood platelets are also called as
(A) monocytes
(B) leucocytes
(C) thrombocytes
(D) lymphocytes
Option c – thrombocytes
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