Q. The colour of bone marrow in foetus is
A) Red
B) Yellow
C) Brown
D) None of these
Explanation
The entire bone marrow in young ones is red and it actively synthesizes RBCs. But it gradually begin to change in yellow bone marrow at about 5 years of age.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.