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Curriculum-aligned learning paths for students in Classes 6-12.

CBSE
Class 10
Health and Physical Education
Health and Physical Education
Effects of Physical Activities...
Question Bank

Why is double circulation impo...

Single Answer MCQ
Q-00045815

Why is double circulation important in the human body?

1

It ensures efficient oxygen delivery

2

It prevents blood mixing

3

It reduces blood pressure

4

It increases heart rate

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