'Larger molecules' diaporamas de présentation

Chapter 3 ANATOMY AND PHYSIOLOGY

Chapter 3 ANATOMY AND PHYSIOLOGY . 3.1 3.2. BUILDING BLOCKS OF THE HUMAN BODY BASIC BODY SYSTEMS. Explain the relationship and function of cells, tissues and primary organs within the human body

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Chapter 9 Molecular Geometries and Bonding Theories

Chemistry, The Central Science , 10th edition Theodore L. Brown, H. Eugene LeMay, Jr., and Bruce E. Bursten. Chapter 9 Molecular Geometries and Bonding Theories. John D. Bookstaver St. Charles Community College St. Peters, MO ? 2006, Prentice-Hall, Inc. Bell work.

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Cell Organelles

Cell Organelles. -nucleus - chromosome -cell membrane - cytoplasm -mitochondria - ER (see below) -ribosome -Golgi Bodies - lyso somes -vacuole -chloroplast -cell wall -endoplasmic reticulum(ER) . Cell Organelles.

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Conjugated Polymers & Applications

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Trip to Coromandel Bay; Part 3

Trip to Coromandel Bay; Part 3. The Start. 1.30 p.m. . Entered the Lab and wore gloves and a lab coat. Oversized. We saw aquariums of frogs, slugs and even weirder stuff. We should have something like this. The aquarium with slugs. Equipments.

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Investigation 4 DIFFUSION AND OSMOSIS

Investigation 4 DIFFUSION AND OSMOSIS. What causes my plants to wilt if I forget to water them?. Membranes are phospholipid bilayers containing embedded proteins; the phospholipid fatty acids limit the movement of water because of their hydrophobic characteristics. Aquaporins.

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Chapter 4. The Cell: Mitochondria & Chloroplasts

Chapter 4. The Cell: Mitochondria & Chloroplasts . ATP. ATP. +. Overview. Mitochondria & chloroplasts are the organelles that convert energy to forms that cells can use for work mitochondria : from glucose to ATP chloroplasts : from sunlight to ATP & carbohydrates ATP = active energy

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DO NOW

DO NOW . What is the function of the golgi apparatus? . Cell Boundaries . Cell Membrane Cell Wall . Cell Membrane . Regulates what enters and leaves the cell and also provides protection and support. Nearly all cell membranes are double-layered sheets called lipid bilayer .

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The Organelles

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Energy concentrated in wood

Lecture 8 - Respiration. Dispersed as heat. Dispersed as light. Dispersed as ashes. Energy concentrated in wood. Energy dispersed as heat and light. Stop iiiiiiTT!. Burning. Respiration. glucose. glucose. Energy = heat & light. Energy = heat & ATP.

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Remember!

Remember!. Osmosis is the movement of water across a semi-permeable membrane! Until there is an equal amount of free water molecules on each side!. Osmosis in Cells. Isotonic Solution. The same concentration of solute on both sides of the membrane

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Transport across cell membranes

Transport across cell membranes. Chapter 2.2 McGraw-Hill Ryerson Biology 12 (2011). Concentration gradient. Concentration gradient : difference in concentration between one side of a membrane and the other Ions and molecules like to move from high to low

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Life Functions

Life Functions. Unit 1: Unity and Diversity among living things. Life functions that characterize living organisms:. Nutrition - all the activities by which an organism obtains materials from its environment. a. Ingestion- taking in of food b. Digestion- breakdown of food molecules

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Energy Flow in the Cell

Energy Flow in the Cell. What is energy?. Capacity to do work. 1. Kinetic Energy - energy of movement (e.g. light, heat, electricity, movement of large objects). 2. Potential Energy - stored energy (e.g. chemical energy in bonds of molecules,

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Introduction to Bioinformatics

Introduction to Bioinformatics. Molecular Biology Tools. Cut and Paste. Restriction enzyme Protein cuts double-stranded DNA molecules at a specific string of nucleotides called restriction site Example Eco RI 5'-GAATTC-3'

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Nutrition and Metabolism

Nutrition and Metabolism. Catabolic and Anabolic Reactions. Catabolic Reactions Larger Molecules are broken down into smaller molecules Energy in the form of ATP is released from broken bonds. Can do cellular work!!! Anabolic Reactions

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Organic Chemistry

Organic Chemistry. How are Polymers Formed?. Within cells, small organic molecules are joined together to form larger molecules to form macromolecules . Long molecules are called polymers , which are built from repeating units, monomers , linked together.

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Role of Enzymes

Role of Enzymes. Role of Enzymes.

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Diffusion

Diffusion. A passive process Movement molecules (food, wastes, or secretions) from areas of higher concentration to areas of lower concentration. Osmosis. Diffusion of water across a selectively permeable membrane from high concentration areas to low concentration areas.

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