Answer: Are nitrogen bases with double rings — Purines (adenine & guanine) have a two-ring structure and occur in both DNA and RNA.

Purines: — Botany | Mockzy

EasyBotanyMolecular Basis of Inheritance

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Purines:

Are nitrogen bases with double rings

Include cytosine & thymine

Occur only in RNA

Are sparingly soluble lipids

Two nucleotides are linked together by:

DNA was first identified as acidic substance by:

More from Molecular Basis of Inheritance

Ribosome is:

5-methyl uracil is:

Backbone of DNA:

Okazaki fragments joined by:

Translation refers to:

Nuclein discovered by:

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