REVERSE BRAIN DRAIN- A CONTRIBUTION TO INDIAN ECONOMY India is on the brink of an economic upturn as the phenomenon of brain drain has taken a role reversal in the last decade. The crème of the country’s management and technical acumen left due to inadequate opportunities and working conditions. Now‚ the stage is set. The world is watching as India experiences the most exciting phase of economic growth. As per the recent UN Development Programme report of 2001 as many as 100‚000 professionals
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cross the bilayer are they able to move molecules and ions in and out of the cell. If a molecule is to be transported from an area of low concentration to an area of high concentration‚ work must be done to overcome the influences of diffusion and osmosis. A vital active transport process that occurs in the electron transport process in the membranes of both mitochondria and chloroplasts is the transport of protons to produce a proton gradient. This proton gradient powers the phosphorylation of ATP
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Biology Investigation: Effect of different concentrations of sucrose solutions on the mass of potatoes Research question Is the mass of potatoes going to be smaller or bigger in different sucrose concentration? Introduction Osmosis is a process that occurs at a cellular level that entails the spontaneous net movement of water through a semi-permeable membrane from a region of low solute concentration to an area of high solute concentration in order to equalize the level of water
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Osmosis Lab Report The essential focus of the experiment was to acquire data for the mass change resulting from osmosis in order to determine the carbohydrate solution of the carrot cells. The carrots were a vegetable used within the experiment with a carbohydrate solution around .5 M. The hypothesis is if there are carrots in different carbohydrate solutions then there will be a percent change in mass. The carrots have large vacuoles that hold water‚ this allows the mass to increase when the hypertonic
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liquids or gases. 4. Cell membrane the semi permeable membrane surrounding the cytoplasm of a cell. 5. Solute concentration a component of a solution: in a solution‚ the dissolving substance is called a solvent whereas the dissolved substance 6. Osmosis the tendency of a fluid‚ usually water‚ to pass through a semipermeable membrane into a solution where the solvent concentration is higher‚ 7. Active transport the movement of ions or molecules across a cell membrane into a region of higher
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Diffusion and Osmosis in an egg Low concentration 1.1 Diffusion is the process of molecules spreading from areas of high concentration to areas of low concentration. High concentration 1.1 Osmosis is the diffusion of water molecules through a semi-permeable membrane from the area of low concentration of solute to the area of high concentration of solute. 1.2 Diffusion is important to living cells because it’s the way they take in materials from the environment‚ and they also prevent themselves
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ways: RBC osmotic permeability is measured‚ and diffusional water permeability is measured (Benga and Borza 1995). Diffusion is the movement of high concentration to low concentration. The diffusion of water across a permeable membrane is called osmosis. Water concentration in red blood cells can cause three different situations: hypertonic solution‚ isotonic solution‚ and a hypotonic solution. A hypertonic solution is when there is a higher concentration of salts dissolved outside the cell and pure
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How is Osmosis Affected By the Concentration PLANNING Independent Variable The independent variable in this experiment is the thing that I will be changing in the experiment. This is the range of concentrations that have been obtained by diluting the original 1M solution of Sucrose. This is therefore the only thing that is going to be altered as I am investigating how different percentage of water molecules affects the weight of the the potato thus the rate and direction of osmosis. Dependant
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Oppression is a significant issue that has been growing in discourse as of late. As time progresses‚ the way people are treated and the opinions they hold change. When there is a group of people who have their rights changed‚ it will cause other groups to believe they are being cheated out of chances the privileges those people are allowed access to. While this may be accurate in rare cases‚ it is also difficult to argue strongly on the side of the people who have been‚ and still are considered
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ODD ONE OUT 1. Find the odd one out. A. Ginger B. Garlic C. Chilli D. Potato ANS-C Explanation Chilli is modified stems 2. Find the odd one out A. Eagle B. Hawk C. Bird D. None of these ANS-C Bird is prey of another bird 3. Find the odd one out A. Credit B. Deposit C. Withdrawl D. None of these ANS-C Explanation Credit and deposit indicates addition in amount while withdrawl indicates reduction. 4. Find the odd one out A. Microscope B. Telescope C. Periscope D. Stethoscope ANS-D Explanation The stethoscope
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