Hypothesis: To investigate the effect of different concentrations of ethanol on the permeability of beetroot cell membranes. Prediction: By exposing a membrane to a solvent‚ ethanol‚ it will increase its permeability. So the higher the concentration of the solvent‚ the more permeable the membrane will be. But if the concentration of the ethanol is beyond a certain limit‚ it may break down the cell membrane to the point where there is in fact no overall effect as the ethanol would disturb the
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B.Tech.-IV (CHEMICAL) 7th SEMESTER SCHEME FOR TEACHING AND EXAMINATION CS: Core Subject Sr. No. ES: Elective Subject (from Department) Course Code Teaching Scheme Hours per Week Credits Examination Scheme Theory L 1 2 3 4 5 6 7 8 Chemical Reaction Engineering-II (CS-1) Instrumentation and Process Control (CS-2) Process Equipment Design and Drawing (CS-3) Transport Phenomena (CS-4) ES-1** Seminar Project Preliminaries Total Marks Practicals
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experimental neurofibrillary degeneration. Sci.‚180(4085)‚511-513. 2. Madsen M.‚ Schlundt J. & Olmer E.F. (1987). Effect of water coagulation by seeds of Moringa oleifera on bacterial concentration. J. Trop. Med. Hygiene‚90(3)‚101-109. 3. Olsen A. (1987). Low technology water purification by bentonite clay and Moringa oleifera seeds flocculation as performed in sudanese village: effects of Schistosoma Mansoni cericariae. Water Research‚21‚ 81-92. 4. Postnote (2002). Access to water in developing
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The Stroop Effect Experiment In 1935‚ John Ridley Stroop conducted the original experiments of the stroop effect. The stroop effect is an effect that occurs when individuals attempt to name the color of words that spell out a conflicting color. Stroop reported an interference effect when individuals were asked to report the color of words presented to them. Stroop collected his data by showing his participants a sheet of paper with printed words on it. He then asked his participant’s to name the
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a significant and harmful consequence of excess carbon dioxide in the atmosphere that we don’t see or feel because its effects are happening underwater. When carbon dioxide is absorbed by seawater a chemical reaction occurs that reduces the seawaters pH‚ carbonate ion concentration‚ and saturation states of biologically significant calcium carbonate minerals. It decreases the pH of seawater‚ meaning it increases the seawater’s acidity. Over the past 250 years‚ ocean acidity has increased by 30 percent
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Acid rain‚ or more accurately acid precipitation‚ is the term used for describing rainfall with a pH level lower than 5.6. This type of pollution is a matter of great debate currently due to the potential of its causing environmental damages all across the world. For the last decade or so acid rain has caused destruction to hundreds of lakes and streams in many parts of the world‚ including the US‚ Canada‚ and Europe. Acid rain forms due to the oxides of sulfite and nitrogen combining with the moisture
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Trade-Offs and the Bullwhip Effect A trade-off refers to any situation that entails losing an aspect or quality of an item in return for achieving another aspect. In the corporate context‚ the term is majorly used in cases where there is the need to get rid of some things in return for other better things (Khayum‚ 2003). There are a number of trade-offs that impact the operations of business organizations. Inventory Transportation Costs Inventory transportation costs refer to the costs of delivering
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Effects of Soda on the Body “It may seem harmless to allow your child to drink soda every day. Thinking that soda won’t cause the child any immediate harm is unfortunately common.” (Khara) Unfortunately for the United States‚ it’s one of the first countries to start drinking soft drinks. Soda can also be termed as soft drink‚ coke or fizzy drink and is consumed by all ages worldwide. (Khara) Soft drinks can cause tooth decay‚ dehydration‚ obesity and more‚ and also contain tons of preservatives
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Running head: ACID RAIN AND ITS EFFECTS Acid Rain: The Killer Rain Twanda Banks Grantham University April 5‚ 2011 Abstract Every time you turn on the television or take a ride in a car‚ you could be contributing to a problem called acid rain. Acid Rain is a serious problem with devastating effects. Every day this problem increases. Many believe that this issue is too small to deal with‚ but if the acid rain problem is not met with head on‚ the effects on people‚ plants‚ animals‚ and the
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to the full moon. Maybe not so much today‚ but a long time ago‚ a lot of stuff got blamed on the moon. Although a majority of people no longer blame the big bad moon‚ some people believe that the moon has an affect on us. This is called the Lunar Effect. Actually several studies have been done to see if the moon really affects humans and animal. A study was done at the Colorado State University Veterinary Medical Center and the study showed that during the full moon more pets have come in. It showed
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