객관식
The four nitrogenous bases commonly found if DNA are:
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2. Chemistry of Life
Nucleic Acids
객관식
Which of the following descriptions best fits the class of molecules known as nucleotides?
A
A nitrogenous base & a phosphate group.
B
A nitrogenous base & a sugar.
C
A nitrogenous base, phosphate group & a sugar.
D
A nitrogenous base, a carbohydrate, & a sugar.
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