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ap bio unit 1 quiz 2
| Question | Answer |
|---|---|
| carbohydrates: | elements: C O H formula: C1H2O1 uses: energy storage and structure |
| dehydration synthesis: | monomers --> polymers (removing H2O) |
| hydrolysis: | polymers --> monomers (adding H2O) |
| lipids: | elements: C H O monomers: fatty acids, glycerol uses: long term energy storage saturated fats: does not have double bond & it is a solid @ room temp unsaturated fats: does have a double bond, causing the molecule to bend, it is a liquid @ room temp |
| nucleic acids: | elements: C H O N P ex's & functions: DNA and RNA |
| proteins: | elements: C H O N S |
| protein structures: | primary 1: long chain of amino acids, peptide bonds secondary 2 - they have H bonds -alpha helix (coil) -beta pleated sheet (zigzag) tertiary 3: more folding due to R group instructions, many bonds quaternary 4: 2 or more polypeptides, many bonds |
| DNA vs RNA: | DNA: genetic info, double stranded (double helix) C-G, A-T RNA: helps carry out info to build proteins single stranded, C-G, A-U DNA & RNA ≠ proteins |
| types of bonds in Teritary 3 and Quaternary 4: | -ionic -covalent -H bonds -hydrophobic -hydrophillic |