Question
Read the following(A-D):
A. RBCs are the most abundant of all the cells in blood.
B. A healthy adult man has no an average 5 Billions to 5.5 Billions of RBCs mm−3 of blood.
C. RBCs are formed in liver in the adults.
D. RBCs are devoid of nucleus in most of the mammals and are biconcave in shape.
How many of the given statement are incorrect?