Zoology-Heart & Circulation
NEET Zoology Heart & Circulation MCQ Question
Type: MCQ-numerical-Medium-Class 11
If the heart beats 72 times per minute, how many times does it beat in 24 hours?
A
103680
B
100800
C
86400
D
115200
Correct Answer
Option A
Detailed Explanation
The heart beats 72 times per minute. In 24 hours, which is 1440 minutes, it would beat 72 * 1440 = 103680 times.
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