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Biochem
| Question | Answer |
|---|---|
| organic compound | has carbon and hydrogen in it |
| inorganic compound | doesn't have carbon and hydrogen |
| organic molecules | carbohydrates, proteins, lipids, and nucleic acids |
| inorganic molecules | acids,bases,water and salt |
| carbohydrates | simple sugars and starches (made of CHO) |
| Carbohydrates basic unit | monosaccharides or simple sugars |
| monosaccharides | glucose, frusctose, galactose all have the same chemical formula C6H12O6 but atoms are arranged differently |
| Diasaccharides | lactose, maltose, and surcose |
| Polysaccharides | (starches) cellulose and glycogen |
| starches in plants | cellulose |
| starches in animals | glycogen |
| lipids | fats, oils and waxes (made up of CHO), cushion body, insulates |
| Lipids basic unit | 3 fatty acids, and 1 glycerol |
| 2 types of fats | unsaturated and saturated |
| saturated fats | usually come from animals, solid at room temp, increase cholesterol |
| unsaturated fats | usually come from plants liquid at room temp, tend to decrease bad cholesterol. |
| protiens | build and repair damaged cells (made of CHON) and some have S & P |
| Protiens | have nitrogen |
| protiens basic unit | amino acid |
| peptide bond | CHON bond, joins to amino acids together by taking out water |
| Dehydration synthesis | putting together by taking out water |
| Hydrolysis | breaking apart by adding |
| Polypeptide | a protien; many amino acids joined together |
| Nucleic acids | DNA and RNA |
| Nucleic acid basic unit | nucleotide (contains a phosphate group, sugar, and nitrogenous base) |
| Nitrogenous bases | Adenine and Thymine, Guanine and Cytosine. |
| Polymer | Large molecules consisting of chains of repeating unit (polysaccharides and polypeptides) |
| Enzymes (catalyst) | always made from protiens, speed up reactions and lower activation energy for a reaction. |
| Coenzymes | vitamins, a |
| 3 factors that affects enzymes | temp, pH, and amount of concentration. |
| Denature | due to increased temperature the enzyme breaks down and changes its shape so that it doesn't fit the substrate. |
| Study the back of the study guide!!!! |