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elements carbohydrates protein lipids Nucleic acids Building blocks function examples elements carbohydrates protein lipids Nucleic acids Carbon hydrogen oxygen Carbon hydrogen oxygen nitrogen phosphorous sulfur Carbon hydrogen oxygen Carbon hydrogen oxygen phosphorous nitrogen Building blocks Monosaccharide (disaccharide) (polysaccharide) Amino acids (20 kinds that form polypeptide chain) function examples Immediate energy source Sugars & starches glucose cellulose fructose glycogen sucrose lactose Body building material control cell functions Enzymes hemoglobin “living matter” Fatty acid Glycerol carboxyl Nucleotides (sugar phosphate nitrogen base Long term energy source Information storage in cells Fats oils cholesterol DNA & RNA
