With reference to the RBC, which of the following statements is/are correct?
(a)Before birth RBC are formed in liver and spleen
(b)After birth RBC are formed in bone marrow
(c)RBC has a lifetime of about 365 days
(d) Persons who live at high altitudes has more number of RBC then at plain
Select the correct answer using the code given below

A 1 and 2 only

B 1, 2 and 4 only

C 1, 2 and 3

D 2 and 3 only

Answer & Explanation
Answer:1, 2 and 4 only

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