QUESTION IMAGE
Question
- which pair of nitrogenous bases will form a bond in a dna molecule?
thymine and cytosine
adenine and thymine
guanine and thymine
cytosine and adenine
2 what three components make up a nucleotide?
a phosphate, an enzyme, and a nitrogenous base
a phosphate, a deoxyribose, and a nitrogenous base
a deoxyribose, a phosphate, and an enzyme
an enzyme, a deoxyribose, and a nitrogenous base
Brief Explanations
- En la estructura del ADN, las bases nitrogenadas se emparejan de manera específica: adenina (A) con timina (T) a través de dos enlaces de hidrógeno, y guanina (G) con citosina (C) a través de tres enlaces de hidrógeno.
- Un核苷酸 está formado por un grupo fosfato, un azúcar (en el caso del ADN, es deoxirribosa) y una base nitrogenada.
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- B. adenine and thymine
- B. a phosphate, a deoxyribose, and a nitrogenous base