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Every time that Brandon raises his hand in class his teacher gives him a bean. At the end of the day, he can "trade" his beans for something he would like. His teacher is using a
Phosphate Groups
Phosphate groups are chemical groups consisting of a phosphorus atom bonded to four oxygen atoms (PO4), important in energy transfer within cells.
Ribose Groups
Components of RNA molecules consisting of five-carbon sugars connected to the nucleobases and phosphate groups.
Polysaccharide
A complex carbohydrate composed of a long chain of monosaccharide units bonded together, serving various functions including energy storage and structural roles.
Nucleotide
A molecule consisting of one or more phosphate groups, a 5-carbon sugar (ribose or deoxyribose), and a nitrogenous base (purine or pyrimidine).
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