Search Content on Proteins and Amino Acids
Presentation
•
Science
•
10th - 11th Grade
•
Hard
Joseph Anderson
FREE Resource
7 Slides • 9 Questions
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Proteins
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Proteins:
are polymers made of amino acids
contain C, H, O and N
are diverse in structure and function
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To build a protein:
must remove water; dehydration synthesis
link together amino acids using peptide bonds
proteins=polypeptides
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Proteins can be used as enzymes
Enzymes are catalysts; they speed up chemical reactions
Enzymes lower activation energy
Enzymes work like a lock and a key
Enzymes are specific to temperature and pH
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Proteins can act as chemical messengers:
Hormones
Poisons
Venom
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Some common places to find proteins include:
milk
eggs
meat
beans
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Proteins can be used for structure in your skin and hair.
Collagen
Elastin
Keratin
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Proteins
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