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| Summary |
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 Nucleic Acids are giant macromolecules having a complex structure and very high molecular weight. |
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 There are two types of nucleic acids in a cell, namely De-oxy ribose nucleic acid and Ribose nucleic acid. |
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 The double helix model was proposed by Watson and Crick. |
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 The total amount of purine is equal to the total number of pyrimidines (A+G) = (C+T). |
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 The most significant feature of DNA molecule is its capacity to make its own identical copies. This property is called replication. |
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 DNA serves as the genetic material in all prokaryotes and eukaryotes |
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