Zoology-Heart & Circulation
NEET Zoology Heart & Circulation MCQ Question
Type: MCQ-numerical-Hard-Class 11
If the heart rate is 75 beats per minute, how much time does one complete cardiac cycle take?
A
0.8 seconds
B
0 seconds
C
0.6 seconds
D
2 seconds
Correct Answer
Option A
Detailed Explanation
The time for one cardiac cycle is the reciprocal of the heart rate. With a heart rate of 75 beats per minute, the cardiac cycle duration is 60 seconds divided by 75, which equals 0.8 seconds.
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