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In Biology / High School | 2014-03-26

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.

Asked by Josefina378

Answer (3)

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 groups nucleotide

Answered by pujanpokharel9 | 2024-06-10

the answer is option b.

Answered by Anonymous | 2024-06-10

The primary building blocks of DNA molecules are nucleotides, which consist of a nitrogenous base, deoxyribose sugar, and a phosphate group. The correct answer to the question is option B. nitrogenous bases, phosphates, and deoxyribose sugar.
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Answered by pujanpokharel9 | 2025-01-26

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