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Carbohydrate
Carbohydrates, which include sugars, starch and cellulose, play important roles as sources of energy and as structural components in most cells and organisms.
Nucleic Acid
Nucleic acids are biomolecules important for their roles in the storage, transfer, and expression of genetic information. There are two kinds of nucleic acid: deoxyribonucleic .......
Protein
Proteins are the molecules that carry out most of the activities of a living organism. They may be responsible for performing particular functions, or become components of specific.......
Lipid
Lipids comprise a large group of diverse biological molecules in terms of structure and function. We encounter substances that are rich in lipids in our daily life. These are.....
