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A segment of DNA has 120 adenine and 120 cytosine bases. The total number of nucleotides present in the segment is
Option: 1
60
Option: 2
120
Option: 3
240
Option: 4
480
Answers (1)
As we have already studied in Chargaff’s Rule -
A = 120, so T will also be 120; C = 120, so G will also be 120
Hence, the total number of nucleotides will be 120 X 4 = 480
Hence, the correct option is (d).
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