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Biochemistry Vocab
Term | Definiation |
---|---|
Respiration | Process used by organisms to release the energy from food |
Transport (Circulation) | The movement of material around an organism |
Synthesis | The chemical combination of smaller molecules to create larger ones |
Excretion | The removal of cellular waste |
Regulation | Maintains homeostasis |
Homeostasis | Maintaining a stable internal environment |
Growth | Being able to grow larger as well as repair when needed |
Reproduction | The ability of living things to create more of their kind |
Locomation | The ability of an organism to move |
Sessile | Do not have the ability to move |
Motile | Able to move |
Metabolism | The sum of all living processes needed to sub stain life |
Nutrition | Obtaining and processing of materials by an organism to use it |
Autotrophic Nutrtition | Creating their own food |
Photosynthesis | A process that uses sunlight, carbon dioxide and water to create energy for the organism |
Chemosynthesis | Use carbon dioxide, water and heat that comes from the vents is produced with hydrogen sulfide and oxygen to form the carbohydrate and sulfur |
Heterotropic Nutrition | Organisms that can not make their own food |
Injestion | Take in food |
Digestion | Break down food |
Egestion | Remove undigested food |
Asexual Reproduction | One parent |
Sexual Reproduction | Two parents |
Elements | Made up of only one type of atom |
4 Most common elements | Hydrogen, Carbon, Oxygen, Nitrogen |
N | Nitrogen |
C | Carbon |
O | Oxygen |
N | Nitrogen |
Compound | Made up of 2 or more elements |
Organic Compounds | Contains Carbon and Hydrogen |
4 Major Organic Compounds | Carbohydrates, Lipids, Proteins, & Nucleic Acids |
Inorganic | Does not contain Carbon with hydrogen attached |
Acids | Have an excess amount of H+, 1-6 on the pH scale |
Bases | Have an excess amount of OH-, 8-14 on the pH scale |
pH scale | The measure of how acidic or basic a compound is |
Neutral | pH of 7 |
Carbohydrates | Contains C, H, & O; used to produce energy |
Building Block of Carbohydrates | Simple Sugar |
Monosaccharide | Simple sugar, ONE ring. Ex: Glucose |
Disaccharide | 2 simple sugars joined together. Ex: Maltose |
Polysaccharide | Many simple sugars joined together. Ex: Starch |
Lipids | Contains C, H, & O; major source of energy. |
Building Blocks of Lipids | 3 Fatty Acids and Glycerol |
Nucleic Acid | Made up of nucleotides |
Building Blocks of Nucleic Acid | Nucleotides |
DNA | Heredity information |
RNA | Used to produce proteins |
Fats, Oils, & Waxes | Examples of Lipids |
Proteins | Made up of C, H, O, & N |
Building Blocks of Proteins | Amino Acids |
Dipeptide | Two amino acids chemically attached by a peptide bond |
Peptide Bond | Chemically attaches two proteins |
Polypeptide | More than two amino acids chemically connected together |
Hormones, Enzymes, & Antibodies | Examples of Proteins |
Organic Catalyst | Enzymes |
Enzymes | Made of proteins, usually end in -ase |
Substrate | Binds with an enzyme |
Enzyme - Substrate Complex | When an enzyme and substrate bind together |
Lock and Key Theory | Each enzyme is specific for only one substrate |
Lipase | Breaks down lipids |
Protease | Breaks down protein |
Maltase | Breaks down maltose |
Lactase | Breaks down lactose |
Sucrase | Breaks down sucrose |
Effects enzymes | Temperature, pH, and Concentration of substrate/enzymes |