Nucleotides

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Nucleotides

• Base
• Sugar (Base Sugar Nucleoside)
• Phosphate (Nucleoside phosphate Nucleotide)

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Nucleotides
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Native DNA is a double helix of complementary
antiparallel chains
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Native DNA is a double helix of complementary
antiparallel chains
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Base-pairing rule

• The four bases of DNA are
• Adenine (A) Guanine (G) Thymine (T) Cytosine
  (C)
• Adenine always hydrogen bonds with Thymine (A-T)
• Guanine always hydrogen bonds with Cytosine (G-C)
• These bonding patterns are called base pairings
  (bp)

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Differences between RNA and DNA
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DNA The Genetic Material
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