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Proteinsss
| Question | Answer |
|---|---|
| functions of proteins | 1. component of cells & organelles 2. component of tissues 3. component of special substances 4. energy |
| composition | carbon, hydrogen, oxygen, nitrogen |
| building blocks | amino acids |
| dipeptides | 2 amino acids bonded together by dehydration synthesis |
| polypeptides | long chained molecules |
| variability of proteins | number of amino acids, kinds of amino acids, sequence of amino acids |