Macro-molecule + elements Carbohydrates Lipids Proteins Nucleic Acids Building Blocks (monomers) Groups Examples Functions Notes Macro-molecule Building Blocks Groups Examples Functions mono-: glucose fructose galactose mono-, di-: Energy source poly-: starch; food storage-plants cellulose: plant support glycogen: food storageanimals Chiton: exoskeleton nutrition Notes (monomers) Carbohydrates monosaccharides (simple sugars) monodipolysaccharides poly-: starch, cellulose, glycogen, chiton triglycerides (simple lipids) Lipids Proteins Nucleic Acids fatty acids+ glycerol (3C), phosphate group or fused rings phosphate, sugar, nitrogen base cholesterol waxes coating on plants and some animals sucrase enzymatic transmembrane cell membrane insulin messengers antibodies immunity muscles, hair, skin, fingernails structural deoxyribonucleic acid (DNA) ribonucleic acid (RNA) adenosine Triphosphate (ATP) Humans cannot digest cellulose (wood or the fibers in celery or whole grain). This fiber acts as “roughage” stimulating the intestine to secrete mucus to promote regular bowel movements. cell membrane phospholipids amino acids nucleotides: di-: sucrose maltose lactose cholesterol derivatives like hormones control of the cell heredity messenger (mRNA) organizer (rRNA) translator(tRNA) energy shuttle Reduces water loss, dehydration bond: peptide bond between carboxyl and amino group of 2 amino acids. Bacterial DNA has a main chromosome plus circular DNA called plasmids A=T(U); C=G