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PROTEINS.

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Presentation on theme: "PROTEINS."— Presentation transcript:

1 PROTEINS

2 Elements that make up proteins

3 MONOMERS (Building blocks)
Amino Acids (AA) 20 types

4 DNA DETERMINES THE ORDER AND NUMBER OF AA’S THAT MAKE UP EACH PROTEIN!

5 GROUPS Structural- Make structures in organisms Functional
Do stuff in organisms

6 FUNCTIONS Structural: 1. BUILDS CELLS for STRUCTURES IN ORGANISMS
The three following are functional: 1. Antibodies-HELP WITH IMMUNITY 2. HORMONES-regulate body systems 3. ENZYMES- speed up chemical reactions.

7 EXAMPLES Structural Keratin (hair, skin nails)
Collagen (skin, cartilage, tendons, bones, ligaments) Elastin (skin, internal organs) Functional Hormones (estrogen, testosterone, adrenaline Enzymes (lipase, lactase) Antibodies

8 UNIQUE CHARACTERISTICS
AMINO ACIDS ARE HELD TOGETHER BY A SPECIAL BOND CALLED A PEPTIDE BOND AMINO ACIDS HAVE 5 PARTS R-GROUP IS THE PART THAT DISTINGUISHES THEM FROM OTHER AMINO ACIDS

9 How it gets into our bodies
meat poultry fish dairy eggs legumes nuts

10 WORK ON PROTEIN INQUIRY WS WHEN YOU FINISH YOUR QUIZ!


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