Railways General Science & Technology Cells and Tissues / कोशिका और ऊतक Sample Paper Tissues Sample Test Paper-27

  • question_answer
    Average life span of human R.B.C. is

    A)  100 days         

    B)  90 days

    C)  120 days         

    D)  none

    Correct Answer: C


You need to login to perform this action.
You will be redirected in 3 sec spinner