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Class 11BiologyBody Fluids and CirculationsStructure and function of heart
Easy

What is the function of valves in the heart?

  • A
    To pump blood to the lungs.
  • B
    To prevent the backward flow of blood.
  • C
    To increase the heart rate.
  • D
    To store oxygenated blood.
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Class 11 Questions

Class 11

Biology Questions

Chapter

Body Fluids and Circulations

Subtopic

Structure and function of heart

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