Botany
Cell - The Unit of Life
MCQ (Single Correct Answer)
Cell Cycle and Cell Division
MCQ (Single Correct Answer)
Sexual Reproduction in Flowering Plants
MCQ (Single Correct Answer)
Microbes in Human Welfare
MCQ (Single Correct Answer)
Anatomy of Flowering Plants
MCQ (Single Correct Answer)
Transport in Plants
MCQ (Single Correct Answer)
Respiration in Plants
MCQ (Single Correct Answer)
Biotechnology: Principles and Processes
MCQ (Single Correct Answer)
Biodiversity and Conservation
MCQ (Single Correct Answer)
Biological Classification
MCQ (Single Correct Answer)
Morphology of Flowering Plants
MCQ (Single Correct Answer)
Photosynthesis in Higher Plants
MCQ (Single Correct Answer)
Principles of Inheritance and Variation
MCQ (Single Correct Answer)
Strategies for Enhancement in Food Production
MCQ (Single Correct Answer)
Biotechnology and It's Applications
MCQ (Single Correct Answer)
Organisms and Populations
MCQ (Single Correct Answer)
Environmental Issues
MCQ (Single Correct Answer)
Zoology
Human Health and Diseases
MCQ (Single Correct Answer)
Body Fluids and Its Circulation
MCQ (Single Correct Answer)
Neural Control and Coordination
MCQ (Single Correct Answer)
Reproduction in Organisms
MCQ (Single Correct Answer)
Structural Organisation in Animals
MCQ (Single Correct Answer)
Excretory Products and Their Elimination
MCQ (Single Correct Answer)
Chemical Coordination and Integration
MCQ (Single Correct Answer)
Human Reproduction
MCQ (Single Correct Answer)
Breathing and Exchange of Gases
MCQ (Single Correct Answer)
1
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1

'Lub' sound of Heart is caused by the _________.

A
closure of the semilunar valves
B
opening of tricuspid and bicuspid valves
C
opening of the semilunar valves
D
closure of the tricuspid and bicuspid valves
2
NEET 2024
MCQ (Single Correct Answer)
+4
-1

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

A
E-C-A-D-B
B
A-E-C-B-D
C
B-D-E-C-A
D
E-A-D-B-C
3
NEET 2024
MCQ (Single Correct Answer)
+4
-1

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 :

A
A-I, B-III, C-IV, D-II
B
A-III, B-II, C-IV, D-I
C
A-II, B-III, C-I, D-IV
D
A-IV, B-II, C-I, D-III
4
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1

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 :

A
A-(IV), B-(I), C-(III), D-(II)
B
A-(I), B-(IV), C-(III), D-(II)
C
A-(IV), B-(III), C-(I), D-(II)
D
A-(III), B-(I), C-(IV), D-(II)
NEET Subjects