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#purines

3 public questions tagged with this topic.

DNA

The standard conformation of purines in nucleosides is:

Both syn and anti is the scientifically accurate answer to this question. Within the study of Nucleic Acid, this concept is well-established through extensive research and is documented in standard scientific literature. The specific properties, mechanisms, or characteristics of Both syn and anti directly address what is being asked. Among the other options, Syn, Anti, and Neither syn nor anti do not correctly answer this question because they either refer to different concepts, describe properties of other molecules or processes, or represent common misconceptions about this topic.

Ref: Campbell Biology, Urry et al., 12th Ed.

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DNA

The purine bases in DNA are:

Adenine and Guanine is the scientifically accurate answer to this question. Within the study of Nucleic Acid, this concept is well-established through extensive research and is documented in standard scientific literature. The specific properties, mechanisms, or characteristics of Adenine and Guanine directly address what is being asked. Among the other options, Adenine and Thymine, Cytosine and Guanine, and Uracil and Thymine do not correctly answer this question because they either refer to different concepts, describe properties of other molecules or processes, or represent common misconceptions about this topic.

Ref: Campbell Biology, Urry et al., 12th Ed.

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DNA

The glycosyl bond in purines of Z-DNA adopts:

Syn conformation is the scientifically accurate answer to this question. Within the study of DNA, this concept is well-established through extensive research and is documented in standard scientific literature. The specific properties, mechanisms, or characteristics of Syn conformation directly address what is being asked. Among the other options, Anti conformation, Both syn and anti, and Neither syn nor anti do not correctly answer this question because they either refer to different concepts, describe properties of other molecules or processes, or represent common misconceptions about this topic.

Ref: Molecular Biology of the Gene, Watson et al., 7th Ed.

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