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contains carbon and forms 4 bonds |
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mono-immediate energy poly-stored energy cellulose and chitin- structure |
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contains more than one ring ex. starch,cellulose,glycogen,chitin |
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contains 2 rings ex. maltose=glucose+glucose lactose=glucose+galactose sucrose=glucose+fructose |
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contains one ring ex. glucose, fructose, and galactose |
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large molecule that is made up of monomers |
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carbon, hydrogen,oxyen, nitrogen and sometimes sulfur |
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1.support 2.hormones 3.transport 4.defense/immunity 5.movement 6.enzyme |
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very important in a function |
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a proteins shape is determined by |
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biological catalyst- helps speed up the chemical reactions by lowering the activation energy |
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characteristics of enzymes |
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1.specific 2.reusable 3.sensitive |
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the enzymes active site must fit the |
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substrate in order for the reaction to work |
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enzymes can be reused over and over again without |
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a chain of amino acids connected by the peptide bond. |
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carbon hydrogen and oxygen |
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what does every lipid have ? |
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an r group, a carboxyle group, and an amino group |
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-single bonded -straight -solid -bad for you -harder to breakdown ex of foods: donuts |
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-liquid -double bonded -easier to breakdown -ex of foods: avocado, nuts |
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1. triglyceride-3 fatty acids, stores energy, cushions organs and insulates 2. steroid's- made of 4 fused rings, structure of some hormones; cholesterol-apart of cell membrane 3. phospholipid- 2 fatty acids, found in cell membrane |
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elements of a nucleic acid |
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carbon, hydrogen, oxygen, nitrogen, and phosphate |
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monomer of a nucleic acid |
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what does every nucleic acid have? |
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nitrogen base, phosphate group,and a sugar |
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what makes each nucleic acid different from the other? |
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double stranded and stores genetic information |
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single stranded and controls the making of proteins |
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has a structure like a nucleotide, but is used for energy |
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