Body Fluids and Its Circulation · Biology · NEET
MCQ (Single Correct Answer)
1
A person with blood group ARh– can receive the blood transfusion from which of the following types?
A. BRh$$^–$$
B. ABRh$$^–$$
C. ORh$$^–$$
D. ARh$$^–$$
E. ARh$$^+$$
Choose the correct answer from the options given below :
NEET 2024 (Re-Examination)
2
Diuresis is prevented by:
NEET 2024 (Re-Examination)
3
'Lub' sound of Heart is caused by the _________.
NEET 2024 (Re-Examination)
4
Following are the stages of pathway for conduction of an action potential through the heart
A. AV bundle
B. Purkinje fibres
C. AV node
D. Bundle branches
E. SA node
Choose the correct sequence of pathway from the options given below
NEET 2024
5
Match List I with List II :
| List - I | List - II | ||
|---|---|---|---|
| A. | P wave | (i) | Heart muscles are electrically silent. |
| B. | QRS complex | (ii) | Depolarisation of ventricles. |
| C. | T wave | (iii) | Depolarisation of atria. |
| D. | T-P gap | (iv) | Repolarisation of ventricles. |
Choose the correct answer from the options given below :
NEET 2024
6
Match List-I with List-II.
| List - I (ECG) |
List - II (Electrical activity of heart) |
||
|---|---|---|---|
| (A) | P-wave | (I) | Depolarisation of ventricles |
| (B) | QRS complex | (II) | End of systole |
| (C) | T wave | (III) | Depolarisation of atria |
| (D) | End of T wave | (IV) | Repolarisation of ventricles |
Choose the correct answer from the options given below :
NEET 2023 Manipur
7
Match List-I with List-II.
| List - I | List - II | ||
|---|---|---|---|
| (A) | Eosinophils | (I) | 6 - 8% |
| (B) | Lymphocytes | (II) | 2 - 3% |
| (C) | Neutrophils | (III) | 20 - 25% |
| (D) | Monocytes | (IV) | 60 - 65% |
Choose the correct answer from the options given below :
NEET 2023 Manipur
8
Match List I with List II.
| List I | List II | ||
|---|---|---|---|
| (A) | P-wave | (I) | Beginning of systole |
| (B) | Q-wave | (II) | Repolarisation of ventricles |
| (C) | QRS complex | (III) | Depolarisation of atria |
| (D) | T-wave | (IV) | Depolarisation of ventricles |
Choose the correct answer from the options given below :
NEET 2023
9
Which of the following statements are correct?
A. Basophils are most abundant cells of the total WBCs
B. Basophils secrete histamine, serotonin and heparin
C. Basophils are involved in inflammatory response
D. Basophils have kidney shaped nucleus
E. Basophils are agranulocytes
Choose the correct answer from the options given below:
NEET 2023
10
A unique vascular connection between the digestive tract and liver is called______.
NEET 2022 Phase 2
11
Arrange the following formed elements in the decreasing order of their abundance in blood in humans:
(a) Platelets
(b) Neutrophils
(c) Erythrocytes
(d) Eosinophils
(e) Monocytes
Choose the most appropriate answer from the options given below:
NEET 2022 Phase 2
12
Given below are two statements:
Statement I : The coagulum is formed of network of threads called thrombins.
Statement II : Spleen is the graveyard of erythrocytes.
In the light of the above statements, choose the most appropriate answer from the options given below :
NEET 2022 Phase 1
13
Which one of the following statements is correct?
NEET 2022 Phase 1
14
Persons with 'AB' blood group are called as "Universal recipients". This is due to :
NEET 2021
15
Which enzyme is responsible for the conversion of inactive fibrinogens to fibrins?
NEET 2021
16
Match the following columns and select the
correct option.
| Column-I | Column-II |
|---|---|
| (a) Eosinophils | (i) Immune response |
| (b) Basophils | (ii) Phagocytosis |
| (c) Neutrophils | (iii) Release histaminase, destructive enzymes |
| (d) Lymphocytes | (iv) Release granules containing histamine |
NEET 2020 Phase 1
17
The QRS complex in a standard ECG represents
NEET 2020 Phase 1
18
Match the Column-I with Column-II :
Select the correct option.
Select the correct option.
NEET 2019
19
What would be the heart rate of a person if the cardiac output is 5L, blood volume in the ventricles at the end
of diastole is 100 mL and at the end of ventricular systole is 50 mL ?
NEET 2019
20
Match the items given in column I with those in
column II and select the correct option given
below.
| Column I | Column II |
|---|---|
| A. Tricuspid valve | (i) Between left atrium and left ventricle |
| B. Bicuspid valve | (ii) Between right
ventricle and
pulmonary artery |
| C. Semilunar valve | (iii) Between right
atrium and right
ventricle |
NEET 2018
21
Match the items given in column I with those in
column II and select the correct option given
below.
| Column I | Column II |
|---|---|
| A. Fibrinogen | (i) Osmotic balance |
| B. Globulin | (ii) Blood clotting |
| C. Albumin | (iii) Defence mechanism |
NEET 2018
22
The hepatic portal vein drains blood to liver from
NEET 2017
23
Adult human RBCs are enucleate. Which of the following statement(s) is/are most appropriate explanation for this feature?
(1) They do not need to reproduce.
(2) They are somatic cells.
(3) They do not metabolise.
(4) All their internal space is available for oxygen transport.
(1) They do not need to reproduce.
(2) They are somatic cells.
(3) They do not metabolise.
(4) All their internal space is available for oxygen transport.
NEET 2017
24
Serum differs from blood in
NEET 2016 Phase 2
25
Name the blood cells, whose reduction in number can cause clotting disorder, leading to excessive loss of blood from the body.
NEET 2016 Phase 2
26
Blood pressure in the pulmonary artery is
NEET 2016 Phase 1
27
In mammals, which blood vessel would normally carry largest amount of urea?
NEET 2016 Phase 1
28
Doctors use stethoscope to hear the sounds produced during each cardiac cycle. The second sound is heard when
AIPMT 2015
29
Which one of the following animals has two separate circulatory pathways?
AIPMT 2015
30
Blood pressure in the mammalian aorta is maximum during
AIPMT 2015 Cancelled Paper
31
Which one of the following is correct?
AIPMT 2015 Cancelled Paper
32
Erythropoiesis starts in
AIPMT 2015 Cancelled Paper
33
How do parasympathetic neutral signals affect the working of the heart?
AIPMT 2014
34
Person with blood group AB is considered as universal recipient because he has
AIPMT 2014
35
The figure shows a human blood cell. Identify
it and give its characteristics.
NEET 2013 (Karnataka)
36
The figure shows blood circulation in humans with
labels A to D. Select the option which gives correct
identification of label and functions of the part.
NEET 2013 (Karnataka)
37
The given figure shows schematic plan of blood
circulation in humans with labels A to D.
Identify the label and give its functions?
NEET 2013
38
The diagram given here is the standard ECG of a normal person. The P-wave represents the
NEET 2013
39
Which one of the following human organs is often called the ''graveyard'' of RBCs?
AIPMT 2012 Mains
40
A certain road accident patient with unknown blood group needs immediate blood transfusion. His one doctor friend at once offers his blood. What was the blood group of the donar?
AIPMT 2012 Prelims
41
Given below is the ECG of a normal human. Which one of its components is correctly interpreted below?
AIPMT 2011 Mains
42
Which one of the following plasma proteins is involved in the coagulation of blood?
AIPMT 2011 Prelims
43
Which one of the following statements is correct regarding blood pressure?
AIPMT 2011 Prelims
44
A person with unknown blood group under ABO system, has suffered much blood loss in an accident and needs immediate blood transfusion. His friend who has valid certificate of his own blood type, offers for blood donation without delay. What would have been the type of blood group of the donar friend?
AIPMT 2011 Prelims
45
Arteries are best defined as the vessels which
AIPMT 2011 Prelims
46
'Bundle of his' is a part of which one of the following organs in humans?
AIPMT 2011 Prelims
47
The haemoglobin content per 100 ml of blood of a normal healthy human adult is
AIPMT 2010 Mains
48
Given below are four statements (i-iv) regarding human blood circulatory system.
(i) Arteries are thick-walled and have narrow lumen as compared to veins.
(ii) Angina is acute chest pain when the blood circulation to the brain is reduced.
(iii) Persons with blood group AB can donate blood to any person with any blood group under ABO system.
(iv) Calcium ions play a very important role in blood clotting.
Which two of the above statements are correct?
(i) Arteries are thick-walled and have narrow lumen as compared to veins.
(ii) Angina is acute chest pain when the blood circulation to the brain is reduced.
(iii) Persons with blood group AB can donate blood to any person with any blood group under ABO system.
(iv) Calcium ions play a very important role in blood clotting.
Which two of the above statements are correct?
AIPMT 2010 Mains
49
Fastest distribution of some injectible material/medicine and with no risk of any kind can be achieved by injecting it into the
AIPMT 2010 Mains
50
If due to some injury the chordae tendinae of the tricuspid valve of the human heart is partially non-functional, what will be the immediate effect?
AIPMT 2010 Prelims
51
Which two of the following changes (i $$-$$ iv) usually tend to occur in the plain dwellers when they move to high altitudes (3, 500 m or more)?
(i) Increase in red blood cell size
(ii) Increase in red blood cell production
(iii) Increased breathing rate
(iv) Increase in thrombocyte count
Changes occurring are
(i) Increase in red blood cell size
(ii) Increase in red blood cell production
(iii) Increased breathing rate
(iv) Increase in thrombocyte count
Changes occurring are
AIPMT 2010 Prelims
52
Globulins contained in human blood plasma are primarily involved in
AIPMT 2009
53
Compared to blood our lymph has
AIPMT 2009
54
In a standard ECG which one of the following alphabets is the correct representation of the respective activity of the human heart?
AIPMT 2009
55
There is no DNA in
AIPMT 2009
56
Which type of white blood cells are connected with the release of histamine and the natural anticoagulant heparin?
AIPMT 2008
57
In humans, blood passes from the post caval to the diastolic right atrium of heart due to
AIPMT 2008
58
The most active phagocytic white blood cells are
AIPMT 2008
59
A drop of each of the following, is placed separately on four slides. Which of them will not coagulate?
AIPMT 2007
60
Which one of the following has an open circulatory system?
AIPMT 2006
61
You are required to draw blood from a patient and to keep it in a test tube for analysis of blood corpuscles and plasma. You are also provided with the following four types of test tubes.
which of these you will not use for the purpose.
which of these you will not use for the purpose.
AIPMT 2004
62
In the ABO system of blood groups, if both antigens are present but no antibody, the blood group of the individual would be
AIPMT 2003
63
Bundle of His is a network of
AIPMT 2003
64
The cardiac pacemaker in a patient fails to function normally. The doctors find that an artificial pacemaker is to be grafted in him. It is likely that it will be grafted at the site of
AIPMT 2003
65
Which of the following statements is true for lymph?
AIPMT 2002
66
Impulse of heart beat originates from
AIPMT 2002
67
What is correct for blood group O?
AIPMT 2001
68
Which statement is true for WBC?
AIPMT 2000
69
In which point, pulmonary artery is different from pulmonary vein?
AIPMT 2000
70
Differennce between pulmonary artery and pulmonary vein is that, the pulmonary artery has
AIPMT 2000