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25-02-2024
Biology

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How does ethidium bromide work? The molecule inserts itself between _________________ in DNA, hence "tagging it". When exposed to UV light, it fluoresces enabling us to see where the DNA has migrated.
a. adenine and thymine base pairs
b. guanine and cytosine base pairs
c. the sugarphosphate backbone
d. the histone proteins

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