if a DNA having radioactivity in both strands and is allowed to replicate in non radioactive medium for two generation what is the percentage of DNA showing radioactivity
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0
Answer:
it might lead to cancer
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2
Answer:25 %
Explanation:
this is because DNA shows semi - conservative behaviour
as in first gneration radioactive stands will become 50% as only two more DNA are formed.
in next generation the TWO DNA STARND will further divide in four and in total only 1/4 DNA strand will have radioactive DNA
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