Which base is at the 3' end of the structure shown?

Name: Which base is at the 3' end of the structure shown?
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Question

Quizplus · Accepted Answer

The 3' end refers to the carbon atom in the sugar (deoxyribose or ribose) molecule where a hydroxyl (-OH) group is attached. In the structure shown, the base attached to the deoxyribose sugar at the 3' end has a methyl group (-CH3) attached to its nitrogenous base, indicating that it is a thymine (T) base. Therefore, the best choice is D: Thymine.

Which Base Is at the 3' End of the Structure