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:
 
Options: A B C D
1. I II III IV
2. III I IV II
3. IV III II I
4. II IV I II
Subtopic:  ECG & Coronary Artery Disease |
 83%
From NCERT
NEET - 2023
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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:
1. A and B only 2. D and E only
3. C and E only 4. B and C only
Subtopic:  Blood: White Blood Cells | Blood: General Description & RBC |
 85%
From NCERT
NEET - 2023
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 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:
Options: (A) (B) (C) (D)
1. IV I III II
2. I IV III II
3. IV III I II
4. III I IV II
Subtopic:  ECG & Coronary Artery Disease |
 89%
From NCERT
NEET - 2023
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 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:
Options: (A) (B) (C) (D)
1. IV I II III
2. IV I III II
3. II III IV I
4. II III I IV
Subtopic:  Blood: White Blood Cells |
 88%
From NCERT
NEET - 2023
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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:
1. Statement I is incorrect but Statement II is correct.
2. Both Statement I and Statement II are correct.
3. Both Statement I and Statement II are incorrect.
4. Statement I is correct but Statement II is incorrect.
Subtopic:  Blood: Blood Clotting | Blood: General Description & RBC |
 66%
From NCERT
NEET - 2022
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NEET 2023 - Target Batch - Aryan Raj Singh
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Which one of the following statements is correct?
 
1. Increased ventricular pressure causes closing of the semilunar valves.
2. The atrio-ventricular node (AVN) generates an action potential to stimulate atrial contraction.
3. The tricuspid and the bicuspid valves open due to the pressure exerted by the simultaneous contraction of the atria.
4. Blood moves freely from atrium to the ventricle during joint diastole.


 
Subtopic:  Human Heart: Cardiac Cycle |
From NCERT
NEET - 2022
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NEET 2023 - Target Batch - Aryan Raj Singh
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Inadequate supply of oxygen to heart muscles leads to a symptom of acute chest pain. This disorder of the circulatory system is identified as: 
1. Angina pectoris 
2. Cardiac arrest 
3. Heart failure 
4. Coronary Heart Disease 

Subtopic:   DISORDERS OF CIRCULATORY SYSTEM |
 85%
From NCERT
NEET - 2022
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NEET 2023 - Target Batch - Aryan Raj Singh
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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 :
1. (c), (a), (b), (e), (d)
2. (c), (b), (a), (e), (d)
3. (d), (e), (b), (a), (c)
4. (a), (c), (b), (d), (e)
Subtopic:  Blood: White Blood Cells |
 62%
From NCERT
NEET - 2022
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NEET 2023 - Target Batch - Aryan Raj Singh
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Persons with 'AB' blood group are called as "Universal recipients". This is due to:

1. Presence of antibodies, anti-A and anti-B, on RBCs.

2. Absence of antibodies, anti-A and anti-B, in plasma.

3. Absence of antigens A and B on the surface of RBCs.

4. Absence of antigens A and B in plasma.

Subtopic:  Blood: Blood Group (A,B,O) |
 72%
From NCERT
NEET - 2021
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NEET 2023 - Target Batch - Aryan Raj Singh
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Which enzyme is responsible for the conversion of inactive fibrinogens to fibrins?

1. Epinephrine

2. Thrombokinase

3. Thrombin

4. Renin

Subtopic:  Blood: Blood Clotting |
 73%
From NCERT
NEET - 2021
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NEET 2023 - Target Batch - Aryan Raj Singh
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