All amino acids share a common structure, a central (alpha) carbon with four groups attached. Which of these is NOT one of the four groups attached to the alpha- carbon? O an R group an ammonium group (-NH3+) O a carboxylate group (-COO) a hydronium group

BUILDING BLOCKS MONOSACCHARIDE AMINO ACIDS FATS AND OILS NUCLEOTIDE Cell wall Protein complex Membrane 2. Cellulose Protein sub-unit Phospholipid Saccharide 1 Fatty acid GROUPS Monosaccharide/ Disaccharide/ Dipeptide/ Simple Lipid/ DNA / RNA 3. Oligopeptide/ Compound Lipid/ Polysaccharide Polypeptide/ Proteins 4. COMPOSITION С, Н, О C, H, O, N, P C, H, O (fewer Oxygen than CarbonC, H, O, P 5.L 6. BOND / LINKAGE 7. Peptide bond Ester Bond 8. Cushions your internal organs Structural, Storage, Transport, Receptor, Contractile, Defensive, against trauma. Forms the Hormonal, Sensory, 9. Stores information that is used to make proteins. MAIN FUNCTION structure of cell membranes MAIN TEST INDICATION Molisch test 10. Emulsion Test/ Dische Diphenylamine Test / Amplification Test Solubility test/ Sudan Stain Test REAGENT Benedict's/ lodineSoln NaOH +CusO4 11. SYBR Green Dye DIGESTION TAKES PLACE 12. Stomach 13. 14. at SICKNESS/ 15. Sickle cell anemia arteriosclerosis Genetic disease DISEASE

Describe the basic structure of an amino acid. How are amino acids linked together to form proteins?