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NEET-XII-Physics

Previous Year Paper year:2017

with Solutions - page 3
Qstn# 172 Prvs-QstnNext-Qstn
  • #172
    Under which of the following conditions will
    there be no change in the reading frame of
    following mRNA?
    5'AACAGCGGUGCUAUU3'
    (1) Insertion of G at 5th position
    (2) Deletion of G from 5th position
    (3) Insertion of A and G at 4th and 5th positions
    respectively
    (4) Deletion of GGU from 7th, 8th and 9th
    positions
    digAnsr:   4
    Ans : ( 4 )
    Sol.
    A CA A G C G G U G C U A U U
    A CA A G C G C U A U U
    5' 3'
    5' 3'
    Deletion
    m-RNA -
    No change in reading frame of m-RNA.