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:
The correct match between List I and List II is:
A. P-wave - III. Depolarisation of atria
B. Q-wave - I. Beginning of systole
C. QRS complex - IV. Depolarisation of ventricles
D. T-wave - II. Repolarisation of ventricles
The correct option is (D): A-III, B-I, C-IV, D-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. |
List I | List II | ||
A | Down’s syndrome | I | 11th chormosome |
B | α-Thalassemia | II | ‘X’ chromosome |
C | β-Thalassemia | III | 21st chromosome |
D | Klinefelter’s syndrome | IV | 16th chromosome |
The velocity (v) - time (t) plot of the motion of a body is shown below :
The acceleration (a) - time(t) graph that best suits this motion is :