Examlex
Cellulose is a polysaccharide composed of glucose units.
Purines
Nitrogenous bases found in DNA and RNA that include adenine (A) and guanine (G), playing a crucial role in encoding genetic information.
Pyrimidines
One of the two types of nitrogenous bases found in nucleic acids, including cytosine, thymine (in DNA), and uracil (in RNA).
Chargaff
Refers to Chargaff's rules, which are empirical rules regarding the ratios of nucleotide bases within DNA molecules: adenine (A) pairs with thymine (T), and cytosine (C) pairs with guanine (G).
Guanine
One of the four main nucleobases found in the nucleic acids DNA and RNA; it pairs with cytosine.
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