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Catalyst Pick up Exit Ticket and Folders then sit silently
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Review Exit Ticket 1. What are the 4 biomolecules? 2. What is the function of nucleic acids? 3. What is the function of a carbohydrate? 4. Which of these elements is likely to be found in an organic compound? A. Helium B. hydrogen C. mercury D. tin 5. Which subunits make up the structure of all proteins? A. glucoseB. amino acids C. carbohydrates D. phospholipids
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Agenda Biomolecules Review Practice questions What is in my food?? Lab Baggie Stations (or Kahoot) Exit Ticket
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Carbohydrate Sugar or starch Monosaccharide and polysaccharide Energy and structure Examples: Glycogen, starch, cellulose, glucose Related organelles: Mitochondria: uses carbohydrates (sugar) to make energy Chloroplast: uses CO 2 and sunlight to make carbohydrates
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Lipid Fats, oils, and waxes Glycerol and fatty acids Form boundaries (makes up the cell membrane), insulation, and protection Examples: lard vegetable oil Fats Organelle: Cell membrane
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Protein Meat, fish, nuts, enzymes, and polypeptides Amino Acid FUNCTION OF THE PROTEIN CHNAGES WHEN THE ORDER OF THE AMINO ACIDS CHANGE Does the work of the cell, speeds up chemical reactions (enzymes), and builds muscles Examples: Enzymes Hemoglobin insulin Organelle: Ribosome
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Nucleic Acid DNA and RNA Nucleic Acids Nitrogenous bases Adenine Thymine Guanine Cytosine Carries genetic information and helps in protein synthesis (protein making) Organelle: NUCLEUS
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Agenda Biomolecules Review Practice questions What is in my food?? Lab Baggie Stations (or Kahoot) Exit Ticket
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What is in my food?? TESTING BIOMOLECULES 4 students per group Each group test for starch, sugar, lipids, and proteins FOLLOW THE LAB PROCEDURE CAREFULLY Sugar = Benedicts = yes if turns color Starch = Iodine = yes if blueish-black color Protein = Biuret = yes if blue-purple color Lipid = paper bag = yes if oil stain CLEAN-UP without throwing away test tubes CLASS DEBRIEF TOMORROW
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Agenda Biomolecules Review Practice questions What is in my food?? Lab Baggie Stations (or Kahoot) Exit Ticket
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3 minutes, do as many times as possible! TEST EACHOTHER! Baggie Stations
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Exit Ticket
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Review 1. Which of these elements is likely to be found in an organic compound? A. helium B. hydrogen C. mercury D. tin
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Review 2. Which biological molecule serves as an energy storage molecule? A. lipids B. proteins C. nucleic acids D. carbohydrates
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Review 3. Which subunits make up the structure of all proteins? A. glucose B. amino acids C. carbohydrates D. phospholipids
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Review 4. Which is a least likely function of lipids in plants and animals? A. to supply energy B. to make up cell membranes C. to transfer hereditary information D. to provide insulation and protection
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Review 5. Which elements combine to form carbohydrates? A. Carbon, Nitrogen, and Oxygen B. Carbon, Hydrogen, and Oxygen C. Carbon, Potassium, and Calcium D. Carbon, Calcium, and Hydrogen
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Class Debrief What was the purpose? What results did your group get? Are your results accurate? What was the purpose of the water? Final thoughts?
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KAHOOT
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HOMEWORK-vocabulary
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WHAT STUCK WITH YOU? EXIT TICKET
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CARBOHYDRATES AKA: Sugar, polysaccharide, glucose Monomer: Monosaccharide Function: Storage of energy and provide structure Examples: glycogen, starch, cellulose, glucose (suffix ‘ose’) Related organelles: Mitochondria uses carbohydrates (sugar) to make energy Chloroplast: uses CO 2 and sunlight to make carbohydrates (sugar)
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NUCLEIC ACIDS AKA: DNA, RNA Monomer: Nucleotide Adenine Thymine/Uracile Cytosine Guanine Function: carry genetic information, protein synthesis Examples: DNA, RNA Related organelles: Nucleus (control center of the cell)
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LIPIDS AKA: Fats, Oils, Waxes Monomer: Fatty Acid and glycerol Function: form boundaries (makes up the cell membrane!); insulation; protection Examples: lard, vegetable oil, fats Related organelle: cell/plasma membrane HYDROPHOBIC = INSOLUABLE = DOES NOT DISSOLVE IN WATER
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PROTEINS AKA: enzyme, polypeptide Monomer: Amino Acid Protein is what the ORDER of the amino acids are Function: Do ALL work of the cell Examples: enzymes, catalysts, lactase, hemoglobin, insulin (suffix ‘ase’) Related organelles: RIBOSOME (location where proteins are made)
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STRUCTURE DETERMINES FUNCTION
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