to high concentration (against the gradient)‚ uses a carrier protein 4. Vesicle Formation or Membrane assisted transport- Compounds enter/exit in vesicles A. Diffusion- any small and not charged particles diffuse (goes down the gradient) B. Osmosis- a. Water only b. involves aquaporin c. diffusion of water down66 the gradient d. Depends on solute concentrations in/out of cells e. Water moves to dilute a higher concentration of solute Dynamic Equilibrium- Molecules are still moving
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“I take it this is your daughter‚” the woman grasped Klark’s chin between her fingers and tilted her head side to side as she studied her. “Very pretty‚ isn’t she?” Abra winced. The Sultana summoned a young servant with the flick of her wrist. “Take this girl to the garden to play with the other children‚” she said without bothering to look at the servant as she spoke. “I have a message for you.” She turned her attentions back to Abra
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Education 28: 83 – 85. Bland‚ W. and C. B. Tanner (1985) Measurement of the water potential of stored potato tubers. Plant Physiology 79: 891-895. Boyer‚ JS (1969) Measurement of the water status of plants. ARPP 20:351-364. Koning‚ R (1999) Web Site: Osmosis Lab. Kramer‚ P (1983) Water Relations of Plants. Academic Press‚ NY. Meidner‚ H (1984) Class Experiments in Plant Physiology. George Albert Unwin‚ Boston. Reiss‚ Carol (1994) Experiments in Plant Physiology. Prentice-Hall‚ Englewood Cliffs‚ NJ. Ross
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Thermodynamics - Assignment 4 D3 SS Sultana – a Mississippi River steamboat paddle wheeler that exploded on April 27‚ 1865 in the greatest maritime disaster in United States history. Around 1‚600 of Sultanas 2‚400 passengers were killed when THREE of the ships four boilers exploded and Sultana sank near Memphis‚ Tennessee. The cause of the explosion was a leaky and poorly repaired steam boiler. There was reason to believe allowable working steam pressure was exceeded in an attempt to overcome
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Lab 1: The Scientific Method Lab 2: Writing a Lab Report Lab 3: Data Measurement Lab 4: Introduction to the Microscope Biological Processes: Lab 5: The Chemistry of Life Lab 6: Diffusion Lab 7: Osmosis Lab 8: Respiration Lab 9: Enzymes The Cell: Lab 10: Cell Structure & Function Lab 11: Mitosis Lab 12: Meiosis Lab 13: DNA & RNA Lab 14: Mendelian Genetics Lab 15: Population Genetics
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P H A R M A C EU TIC A L S O LU TIO N S PA R T I Pharmaceutical Technology II PHAR 2332 LEARN IN G O BJECTIVES At the end of the lecture‚ the students should be able to; 1. Define pharmaceutical solutions. 2. Discuss the advantages & drawbacks of pharmaceutical solutions as dosage form. 3. Explain the formulation components in pharmaceutical solutions. 4. Describe types of pharmaceutical solutions. Solutions are: Dosage forms prepared by dissolving the active ingredient(s) in an aqueous or
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Chapter 5 The Working Cell Energy • Capacity to do work • Types of energy – – – – Kinetic energy – energy of motion Potential energy – stored energy Thermal energy - heat Chemical energy - potential energy of molecules • Thermodynamics – Study of energy Oxidation-Reduction Reactions • When an atom or molecule loses an electron‚ it is said to be oxidized – process called oxidation • When an atom or molecule gains an electron‚ it is said to be reduced – process called reduction
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Techniques for Controlling Pathogenic Microorganisms: In order to adequately address safety issues associated with fresh produce‚ it is necessary to enhance the quantity and quality of research on mitigation strategies. A few of the research needs include: Investigate traditional and non-traditional sanitizers on specific pathogen/produce combinations. Survey extensively domestic and imported products to determine the frequency of public health microorganisms on specific produce items. Survey
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the princess herself. It has been said that the name of the princess has been changed in order to protect the princess as well as her children. This book revolves around the subject of the atrocities the women of the Islamic culture face. Princess Sultana reveals a place in which men take up unrelenting dominance over women. She reveals how the women of Saudi Arabia and the rest of the Arab world‚ royalty or lower class‚ are subject to the outrageous age-old restrictions against women. Various issues
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an electric field is called (a) electrophoresis (b) cataphoresis (c) electro-osmosis (d) both a and b 3. For the cobalt complex [Co(H2O)6]2+ ‚the magnetic moment is 3.87 BM. The configuration of the 3d-orbital is (a) t2g6‚eg1 (b) t2g5‚eg2 (c) t2g4‚eg3 (d) t2g3‚eg4 4. Which of the following aqueous solutions have the highest boliing point (Molar masses : urea=60‚glucose=fructose=180 ‚ sucrose=342 g/mol) (a) 2% urea (b) 2% glucose (c) 2% fructose (d) 2% cane sugar
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