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Organic Chemistry
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Carbon Inorganic compound- does not contain C and H Inorganic compound- does not contain C and H Organic compound- contains C and H Organic compound- contains C and H All living things contain the element C All living things contain the element C
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4 types of Organic Compounds Carbohydrates Carbohydrates Lipids Lipids Proteins Proteins Nucleic Acids Nucleic Acids
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Carbohydrates- Known as Sugars Carbohydrates- Known as Sugars Lipids-Known as fats and Oils Lipids-Known as fats and Oils Proteins- Known as Polypeptides Proteins- Known as Polypeptides Nucleic Acids -DNA and RNA Nucleic Acids -DNA and RNA
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Carbohydrates Composed of the elements C, H, O with a ratio of 2 Hydrogen's to every 1 oxygen Composed of the elements C, H, O with a ratio of 2 Hydrogen's to every 1 oxygen Building blocks are simple sugars called monosaccharide Building blocks are simple sugars called monosaccharide
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Carbohydrates are used for energy Carbohydrates are used for energy ex. Glucose in plants ex. Glucose in plants Ex. Structure: cellulose found in cell walls of plants Ex. Structure: cellulose found in cell walls of plants
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Monosaccharides- one sugar Monosaccharides- one sugar Ex- glucose, fructose, dextrose, and galactose Ex- glucose, fructose, dextrose, and galactose Glucose- plants produce during photosynthesis Glucose- plants produce during photosynthesis Fructose- found in fruit Fructose- found in fruit Galactose- found in milk Galactose- found in milk
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Glucose and fructose are isomers- they have the same formula but a different arrangement of elements Glucose and fructose are isomers- they have the same formula but a different arrangement of elements
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Disaccharides- 2 sugars (2 simple sugars joined by saccharide bonds) Disaccharides- 2 sugars (2 simple sugars joined by saccharide bonds) Ex- sucrose (table sugar) lactose (milk sugar) and maltose (malt beverage) Ex- sucrose (table sugar) lactose (milk sugar) and maltose (malt beverage)
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Polysaccharides- many sugars attached by many bonds Polysaccharides- many sugars attached by many bonds Ex- starch – stores glucose in roots of plants (potatoes) important food source for humans (storage for carbohydrates) glycogen- stores glucose in liver cells in humans (storage carbohydrates) Ex- starch – stores glucose in roots of plants (potatoes) important food source for humans (storage for carbohydrates) glycogen- stores glucose in liver cells in humans (storage carbohydrates)
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Cellulose- found in plant cell walls to make rigid ( wood and cotton fibers) Cellulose- found in plant cell walls to make rigid ( wood and cotton fibers) Chitin – found in the exoskeleton of arthropods (insects) (structural carbohydrate) Chitin – found in the exoskeleton of arthropods (insects) (structural carbohydrate)
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Lipids Composed of elements C, H, and O, but contains FEWER O’s than carbohydrates Composed of elements C, H, and O, but contains FEWER O’s than carbohydrates Building blocks are glycerol and fatty acids Building blocks are glycerol and fatty acids Lipids are used for cushion, structure, insulation, and energy storage Lipids are used for cushion, structure, insulation, and energy storage
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Types of Lipids Fatty acids: made of glycerol and 3 fatty acids Fatty acids: made of glycerol and 3 fatty acids Saturated fatty acids- contains the max amount of hydrogen's. They are solids at room temperature Saturated fatty acids- contains the max amount of hydrogen's. They are solids at room temperature Example is animal fat Example is animal fat
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Unsaturated fatty acids_ does NOT contain the max amount of hydrogens so double bonds are present They are liquids at room temperature Unsaturated fatty acids_ does NOT contain the max amount of hydrogens so double bonds are present They are liquids at room temperature Example: vegetable oil Example: vegetable oil
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Phospholipids Make up cell membranes. They are like fatty acids but contain a phosphorus Make up cell membranes. They are like fatty acids but contain a phosphorus
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Sterols Contain a 4 ringed backbone Contain a 4 ringed backbone Examples: cholesterol and Examples: cholesterol and Steroids / hormones estrogen and testosterone Steroids / hormones estrogen and testosterone
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Proteins Composed of the elements C, H, O, and N (Sulfur is found in 2 amino acids) Composed of the elements C, H, O, and N (Sulfur is found in 2 amino acids) Building blocks are amino acids (20 types)- contain a carboxyl group---H atoms, a central C atom, and a variable group Building blocks are amino acids (20 types)- contain a carboxyl group---H atoms, a central C atom, and a variable group
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Held together by peptide bonds- 2 amino acids bound=polypeptide Held together by peptide bonds- 2 amino acids bound=polypeptide
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Proteins are used for immunity, structural proteins (muscles), hormones, and catalysts (enzymes) Proteins are used for immunity, structural proteins (muscles), hormones, and catalysts (enzymes) Examples of proteins are antibodies, muscles, enzymes, hair Examples of proteins are antibodies, muscles, enzymes, hair
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Nucleic Acids Composed of the elements C, H, O, N, and P; made up of nucleotides Composed of the elements C, H, O, N, and P; made up of nucleotides
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Building blocks are nucleotides which are made up of a simple sugar (deoxyribose for DNA and ribose for RNA), a phosphate group and a Nitrogen base (adenine, cytosine, guanine, and thymine for DNA Building blocks are nucleotides which are made up of a simple sugar (deoxyribose for DNA and ribose for RNA), a phosphate group and a Nitrogen base (adenine, cytosine, guanine, and thymine for DNA
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And adenine, cytosine, guanine, and uracil for RNA And adenine, cytosine, guanine, and uracil for RNA
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Nucleic Acids are used for controlling cellular activities and making proteins (GENES) Nucleic Acids are used for controlling cellular activities and making proteins (GENES) Examples of nucleic acids are DNA and RNA Examples of nucleic acids are DNA and RNA
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Enzymes Made of proteins Made of proteins Acts as a catalyst- speeds up rate of chemical reactions Acts as a catalyst- speeds up rate of chemical reactions Can catobolize- break down or anabolize-build up molecules Can catobolize- break down or anabolize-build up molecules Enzymes are not broken down, they are recycled Enzymes are not broken down, they are recycled
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Substrate- a molecule that attaches to an enzyme to be broken down of synthesized Substrate- a molecule that attaches to an enzyme to be broken down of synthesized Active site- place when substrate attaches to enzyme ( lock and key) Active site- place when substrate attaches to enzyme ( lock and key) Most enzymes end in -ase Most enzymes end in -ase
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Hydrolysis- uses water to break down polymers into monomers Hydrolysis- uses water to break down polymers into monomers
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Dehydration Synthesis- makes polymers by taking water out monomers. This allows monomers to bond (anabolism) Dehydration Synthesis- makes polymers by taking water out monomers. This allows monomers to bond (anabolism)
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