Zoology-Heart & Circulation
NEET Zoology Heart & Circulation MCQ Question
Type: MCQ-numerical-Easy-Class 11
If the heart beats at an average rate of 72 beats per minute, how many times does it beat in a day?
A
103680
B
104000
C
100800
D
102400
Correct Answer
Option A
Detailed Explanation
The average heart rate is 72 beats per minute. To find the number of beats per day: 72 beats/minute * 60 minutes/hour * 24 hours/day = 103680 beats/day.
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