Biological Molecules

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Chapter 3: Water and Biological Molecules

Chapter 3: Water and Biological Molecules. Human use Drink it Cook in it Bathe in it Harness it for power Use it to dispose of wastes Swim in it 71% of the Earth’s surface is water 66% of body weight in humans. 3.1 The Importance of Water. Aqueous solution 

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CH 3 Biological Molecules (Biomolecules)

CH 3 Biological Molecules (Biomolecules). Biochemistry Review. Elements are substances that cannot be broken down or converted into another substance They are composed of atoms which are the smallest units of matter (recall the levels of organization). Biochemistry Review.

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Biological Molecules

Biological Molecules. Making bonds. All bonds between subunits are formed in the same way Condensation reaction Removal of water H 2 O. Breaking bonds. All bonds between subunits are broken in the same way Hydrolysis reaction Addition of water H 2 O. Types of bonds.

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Biological molecules

Biological molecules. Properties of carbon Carbohydrates. What are biological organic molecules made of?. All have carbon and hydrogen May include oxygen, nitrogen, phosphorus, or sulfur Can form many shapes Many have been synthesized from pure elements. Carbon backbones (skeletons).

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Biological Molecules

Biological Molecules. Biological Molecules. Life is carbon-based chemistry Hydrolysis and Synthesis of Biological Molecules Carbohydrates Lipids Proteins Nucleic Acids. Life is carbon-based chemistry.

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Biological Molecules

Biological Molecules. Protein Structure. First Five. Compare and Contrast: Triglyceride & Phospholipid. Proteins are Important. Proteins can serve many functions because they are diverse in size, shape, and chemical properties. Rhodopsin. Collagen. Protein Structure.

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Biological Molecules

Biological Molecules. John Ireland Chapter 3 Bio162. Carbon, The Organics. Carbohydrates. Nucleic Acids. Proteins. Lipids. Carbon , the Organic Element. Biological Molecules are Organic. Functional Groups, subunits of structure. Hydroxyl (-OH). Carboxyl (-COOH). Amino (-NH 2 ).

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Biological Molecules

Chapter 3 . Biological Molecules. Why Is Carbon So Important in Biological Molecules?. Organic/inorganic molecules and functional groups Organic refers to molecules containing a carbon skeleton bonded to hydrogen atoms Inorganic refers to carbon dioxide and all molecules without carbon.

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Biological Molecules

Biological Molecules. Bio. Do Now . Silently and independently:. Spend the next 10 minutes studying for the quiz. The quiz will cover everything since our last exam: Chemistry review Water Mono/disaccharides. Put away everything except a pencil and a cover sheet. Once done

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Biological Molecules

Biological Molecules. These are molecules that are essential to life. Define the following. Atom Element Compound Molecule Covalent bonds Ionic bonds. Biological Molecules include:. Water Carbohydrates Proteins Lipids Nucleic Acids Minerals Vitamins. Water is a Biomolecule.

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Biological molecules

Biological molecules. Carbohydrates, Lipids, Proteins, and Nucleic Acids. Is it made of carbohydrates?. Carbohydrates. Carbohydrates. Organic compounds composed of carbon, hydrogen, and oxygen in a 1:2:1 ratio. A carbohydrate with 6 carbon atoms would have…

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Biological Molecules

Biological Molecules. Carbohydrates, Proteins, Lipids, and Nucleic Acids . Organic Molecules. Always contain Carbon (C) and Hydrogen (H) Carbon is missing four electrons Capable of forming 4 covalent bonds Carbon can bind with hydrogen, nitrogen, oxygen, and itself!

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Biological molecules

Biological molecules. Properties of carbon C arbohydrates. What are biological molecules made of?. All have carbon and hydrogen May include oxygen, nitrogen, phosphorus, or sulfur Can form many shapes. Functional chemical groups. Functional chemical groups. Form hydrogen bonds

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Biological Molecules

Biological Molecules. Section 2.3.  Carbohydrates  Lipids  Nucleic Acids  Proteins. Polymerization has many names. Polysaccharide Glycosidic linkage Monosaccharide + monosaccharide Polypeptide Peptide bond Amino acid + amino acid Polynucleotide ???? bond

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Biological molecules

Biological molecules. Learning objective: To consolidate learning of biological molecules. Which molecule, A to E, (a) is one of the monomers which combine to form starch; D (b) contains peptide bonds; A (c) could be an oil; B (d) is one of the molecules that form a triglyceride? E.

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BIOLOGICAL MOLECULES

BIOLOGICAL MOLECULES. CARBOHYDRATES. Carbohydrates have the empirical formula of (CH 2 0)n where n = the # of times the chain is repeated. The carbons, hydrogens and oxygens are found in the ratio of 1:2:1 and are made up of a repeating chain of sugars.

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Biological Molecules

Biological Molecules. The Building Blocks of Life. W O R K T O G E T H E R. Before we begin, get out a piece of paper, put your name on it, and do the following: As review, sketch a diagram of an atom and label the particles.

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Biological Molecules

Biological Molecules. Biol 105 Lecture 3 Reading Chapter 2 (pages 25 – 36). Outline. Organic compounds - definition Functional Groups Biological Molecules Carbohydrates Lipids Amino acids and Proteins Nucleotides and Nucleic Acids (DNA, RNA). Organic Compounds. What is organic

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Biological Molecules

Biological Molecules. BIO 1113/1114 Oklahoma City Community College. Dennis Anderson. Organic Compounds. Large molecules containing Carbon. Four Covalent Bonds in Carbon. Structural Formula. H. H. H. C. H. H. H. H. H. H. H. H. C. C. C. C. C. C. H. H. H. H. H. H.

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Biological Molecules

Biological Molecules. Biological Molecules. Life is carbon-based chemistry Hydrolysis and Synthesis of Biological Molecules Carbohydrates Lipids Proteins Nucleic Acids. Life is carbon-based chemistry.

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Biological molecules

Biological molecules. Learning objective: To consolidate learning of biological molecules. Which molecule, A to E, (a) is one of the monomers which combine to form starch; D (b) contains peptide bonds; A (c) could be an oil; B (d) is one of the molecules that form a triglyceride? E.

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