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AP BIO unit 1.4-1.5
carbs and lipids
| Question | Answer |
|---|---|
| What elements are in carbs | carbon, hydrogen,oxygen |
| What saccharide is glucose | monosaccharide |
| What is the role of glycogen | energy storage that can be used as an energy source |
| what is the role of cellulose | plant cell walls |
| are saccharides sweet or sour | sweet |
| what is the role of glucose | energy source but building block for energy storage |
| what is the ratio of hydrogen to oxygen in carbs | 2 to 1 |
| what combination of molecules forms triglyceride | 1 glycerol 3 fatty acids |
| what part of triglyceride is hydrophobic | fatty acid chains |
| why are triglycerides important | they store energy and make up cell membranes |
| What is the monomer of startch | polysaccharide |
| What is the monomer of glucose | monosaccharide |
| What is the monomer of glycogen | polysaccharide |
| What is the monomer of cellulose | polysaccharide |
| what direction is the OH facing in a-glycose | up |
| what direction is the OH facing in b-glycose | down |
| in phospholipids the head is hydro what | hydrophilic |
| in phospholipids the tail is hydro what | hydrophobic |
| what are fats and oils used for | energy source |
| what are phospholipids used for | cell membranes |
| what are steroids used for | hormones |
| what are small carbs called? | simple sugars |
| What are the saccharides of small cards | mono and di saccharides |
| what are the saccharides of complex carbs | polysaccharides |
| large carbs are also called | complex carbs |
| unsaturated fats are room temp are | liquid |
| unsaturated fats form what shape of chain | bent |
| what bonds do unsaturated fats have | one or more double bonds |
| saturated fats at room temp are | solid |
| saturated fats chain shape | straight |
| what bonds do saturated fats have | one or more single bonds |
| what is startch used for | energy source for plants |
| lipids are polar what and hydro what | nonpolar and hydrophopic |