Fats, Carbs, and Proteins

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Fats, Carbs, and Proteins A. Dietary Sources Protein: The Movie Proteins

Fats, Carbs, and Proteins B. Functions of Proteins /Growth and repair 1. Structural and Non-catalytic Proteins a. muscle tissue: actin and myosin fibers b. keratin: hair, finger nails, rhino horns Proteins c. collagen: connective matrix d. hemoglobin ? e. insulin f. antibodies

Fats, Carbs, and Proteins B. Functions and Types of Proteins 2. enzymes a. Organic catalysts (two word defintion) i. Helps reactions to occur by lowering activation energy Proteins C. Structure of Proteins 1. Building blocks a. amino acids R = 20 structures R Amine radical Carboxyl radical

Fats, Carbs, and Proteins Amino Acids You Should Know Proteins Glycine Alanine

Fats, Carbs, and Proteins Amino Acids You Should Know Proteins Serine Cysteine

Fats, Carbs, and Proteins D. Putting together the Building Blocks What process is used to build a fat? What process is used to build a Carb? What process is used to build a protein? water Dehydration Synthesis Proteins

Fats, Carbs, and Proteins D. Putting together the Building Blocks Proteins Peptide Bond Two characteristics of a peptide bond a. Carbon – nitrogen bond b. Double bonded oxygen on carbon atom