'Simple sugars' diaporamas de présentation

Molecules of Life

Molecules of Life. Chapter 3. 3.1 Molecules of Life. Molecules of life are synthesized by living cells Carbohydrates Lipids Proteins Nucleic acids. Structure to Function. Molecules of life differ in three-dimensional structure and function Carbon backbone Attached functional groups

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Nutrition for the Surgical Resident

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Nutrition for the Surgical Resident

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NUTRITION

NUTRITION INTRODUCTION For most people in the United States good nutrition is a matter of informed choice Poor nutritional habits can contribute to ill health Too much cholesterol Too much saturated fat Too much refined sugar Too much salt Too few complex carbohydrates

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Macromolecules

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Plants

Plants. Autotrophs. Plants all share some characteristics:. All are photosynthetic. All are multicellular. All are eukaryotic organisms. All can reproduce sexually. Some evidence suggests that plants evolved from green algae:.

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Macromolecules: Carbohydrates, Lipids, Proteins and Nucleic Acids

Macromolecules: Carbohydrates, Lipids, Proteins and Nucleic Acids . Objectives:. Describe the chemical composition and general structure of carbohydrates.

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Biochemistry

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Carbohydrates, Fats (lipids), and Proteins

Carbohydrates, Fats (lipids), and Proteins. Review. What are proteins?. Proteins are nutrients used to build and repair your body. Proteins are found in body fluids, muscle, bone, and skin. What are fats (lipids)?.

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Organic Chemistry

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Organic Chemistry

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Macromolecules of Life

Macromolecules of Life. Lecture 4. Cell Composition. Water - 70% Inorganic molecules Organic (carbon-containing) molecules Interaction of water with the other constituents of the cell is paramount. 02_26_Macromolecules.jpg. Uniqueness of Water. Water - H2 & 0 Polar molecule - H side is +

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Chapter 2: The Chemistry of Life

Chapter 2: The Chemistry of Life . Section 2.2: The Compounds of Life. Macromolecules:. Mono mers, meaning single units, are small molecules. Poly mers, meaning many units, are assembled by combining monomers to form large molecules.

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Molecular Components of Cells

Chapter 3. Molecular Components of Cells. Molecular Components of Cells. Chemical composition C, H, N, O and small amount of other elements Molecular building blocks Lipids Carbohydrates Proteins Nucleic acid DNA (deoxyribonucleic acid) RNA (ribonucleic acid).

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Macromolecules

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2-3 Carbon Compounds

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What you should remember from last lecture

What you should remember from last lecture. Organic compounds are based on carbon, and form the basis of biology and of many of the materials that you experience every day. Carbon atoms make 4 covalent bonds, to other carbons and to many other elements in the periodic table.

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Structure and Function of Macromolecules

Structure and Function of Macromolecules. Chapter 5: Carbohydrates. Carbohydrates function in a number of ways to living things. Simple sugars (glucose) are the primary energy source. Complex sugar (polysaccharides) have role in storage of energy (starch in plants; glycogen in animals)

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Photosynthesis

Photosynthesis. In this activity you will:. Learn about the process of photosynthesis Write a paragraph describing how plants use photosynthesis to live and grow. Plants need energy to grow . Plants need energy to grow. Plants get energy from the sun.

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