The given figure shows schematic plan of blood circulation in humans with labels A to D. Identify the labels along with their functions and select the correct option.


(1) C - Vena Cava - takes blood from body parts to right atrium, PCO2 = 45 mm Hg

(2) D - Dorsal aorta - takes blood from heart to body parts, PO2 = 95 mm Hg

(3) A - Pulmonary vein - takes impure blood from body parts to heart, PO2 = 60 mm Hg

(4) B - Pulmonary artery - takes blood from heart to lungs, PO2 = 90 mm Hg.

Subtopic:  Human Heart: Double Circulation |
 75%
From NCERT
AIIMS - 2016
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After examining the blood groups of husband and wife, the doctor advised them not to have more than one child. The blood groups of the couple are likely to be

(1)  Male Rh- and Female Rh+

(2)  Male Rh+ and Female Rh+

(3)  Male Rh+ and Female Rh-

(4)  Male Rh- and Female Rh-

Subtopic:  Blood: Blood Group |
 84%
AIIMS - 2016
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Which of the following human organs is called the 'graveyard of RBCs?
(1) Gall bladder

(2) Kidney

(3) Spleen 

(4) Liver

Subtopic:  Blood: General Description & RBC: Part 1 | Blood: General Description & RBC |
 97%
From NCERT
AIIMS - 2015
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Haemoglobin is

(1) an oxygen carrier in human blood

(2) a protein used as food supplement

(3) an oxygen scavenger in root nodules

(4) a plant protein with high lysine content

Subtopic:  Blood: General Description & RBC: Part 2 | Blood: General Description & RBC |
 96%
From NCERT
AIIMS - 2012
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Which of the following matches correctly?

(1) Factor II - Thromboplastin

(2) Factor III - Prothrombin

(3) Factor VIII - Antihaemophilic globulin

(4) Factor XII - Haemophilic

Subtopic:  Blood: Blood Clotting |
AIIMS - 2009
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Which of the following matches correctly?

(1) Inferior vena cava - Receives deoxygenated blood from the head and body

(2) Superior vena cava - Receives deoxygenated blood from the lower body and organs

(3) Pulmonary artery - Carries deoxygenated blood to the lungs

(4) Hepatic artery - Carries deoxygenated blood to the gut

Subtopic:  Human Heart: Double Circulation |
 83%
From NCERT
AIIMS - 2009
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The thread like tendons of papillary muscles inserted upon the flaps of tricuspid and bicuspid valves are

(1) chordae tendinae

(2) yellow elastin fibres

(3) reticulate fibres

(4) collagen fibres

Subtopic:  Human Heart: Gross Anatomy |
 86%
AIIMS - 2009
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Serum is-

(1) Blood - corpuscles

(2) Blood - corpuscles - clotting factors

(3) Plasma - clotting factors

(4) Both (2) and (3)

Subtopic:  Blood: General Description & RBC: Part 1 | Blood: General Description & RBC |
 55%
From NCERT
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Match the following:

(i) Fibrinogen     p.   Defence
(ii) Globulin q. Osmotic balance
(iii)  Albumin r. Clotting

1. (i) → r, (ii) → p, (iii) → q

2. (i) → p, (ii) → r, (iii) → q

3. (i) → q, (ii) → p, (iii) → r

4. (i) → r, (ii) → q, (iii) → p

Subtopic:  Blood: Blood Clotting |
 88%
From NCERT
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The universal donor and acceptor will be–

(1) O and AB

(2) O and AB+

(3) O+ and AB

(4) O+ and AB+

Subtopic:  Blood: Blood Group (A,B,O) |
 55%
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