Class 11 Biology Body Fluids and Circulations Blood and Blood Group

Easy

What is the primary role of bone marrow in mammals?

A
To assist the kidneys
B
To act as a haemopoietic tissue
C
To assist the liver
D
To control blood pressure

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Class 11 Questions

Class 11

Biology Questions

Chapter

Body Fluids and Circulations

Subtopic

Blood and Blood Group

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