Assertion : RBCs are devoid of nucles in most of the mammals
Reason : Entire cytoplasm of RBCs is filled protein called haemoglobin.

In most of the mammals, RBCs have

In most of the mammals, RBCs have

Read the following statements (A-D) : A. RBCs are the most abundant of all the cells in blood B. A healthy adult man has on 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 above statements are correct :

Read the following statements (A-D) :- A. RBCs are the most abundant of all the cells in blood B. A healthy adult man has on an average 5 Billions to 5.5 Billions of RBCs m m^(-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 above statements are incorrect :-

Read the following statements (A-D) :- A. RBCs are the most abundant of all the cells in blood B. A healthy adult man has on an average 5 Billions to 5.5 Billions of RBCs m m^(-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 above statements are incorrect :-

Assertion (A), RBC is devoid of nucleus, mitochondria, ribosomes. Reason (R) : The absence of these organelles helps to accomodate more haemoglobin.

Assertion : RBC membrane is highly flexible Reason: The amount of external protein in the cytoplasmic face of membrane is more.

Asserition : RBC membrane is higly flexible Reason: The amount of external protein in the cytoplasmic face of membrane is more.