The primary building blocks of a DNA molecule are
(A) nitrogenous bases, phosphates, and ribose sugar.
(B) nitrogenous bases, phosphates, and deoxyribose sugar.
(C) phosphorous bases, nitrogen, and ribose sugar.
(D) phosphorous bases, nitrogen, and deoxyribose sugar.
(E) carbon, nitrogen, oxygen, phosphorous, and deoxyribose sugar.



Answer :

the answer is option b.
the primary building blocks of dna molecule arenitrogenous base (adenine, guanine, cytosine, or thymine), a five-carbon sugar(deoxyribose in DNA), and one to three phosphate groupsnucleotide

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