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Macromolecule: Proteins
What are some foods with proteins?
I. Functions
1. Structure
2. Hormones
3. Enzymes
II. Proteins ( __________________) made up of amino acids ( monomers)
-
______________ different kinds of amino acids
III. Amino Acid Structure
-
amino acids are different because they have
different _________________ _______________
What is Phenylalanine? Is it bad for you?
What is tryptophan?
IV. Polypeptide/Protein
-
______________________ bond chain of 50-100 amino
-
acids linked together = ______________________________
- 100+ amino acids linked = ______________________
V. Structure of Protein
a. Protein ________________________determines its
_________________________!
Analogy- fork, knife, spoon
b. Examples
i.
ii.
iii.
iv.
Keratin
Hemoglobin
Insulin
Actin and myosin
VI. Denaturation
a.
b. Causes:
– pH
– Temperature
– Salinity
VII. Test for proteins
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