Variables Affecting Urine Output and Solute Concentration BIOL 204 505 Anatomy and Physiology II Author: Lab Partners: November 29‚ 2013 Purpose Three experiments were performed to determine the effect on Specific Gravity‚ NaCl Concentrations and Urine Output with the variables consisting of consuming water‚ salty chips‚ sports drink‚ diet and regular soda‚ and a control group which consumed nothing. Results Baseline Values and Chemstick Analysis Observation/Test Normal
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1. Take 1 clear cup and label it “Egg 1 : water”. Label the other clear cup “Egg 2 : syrup” (you may receive a cup that is already labeled). Also‚ label the cups with the initials of each member of your group. Also‚ label your class block. 2. Using a balance‚ measure the mass of each of the two eggs to the nearest 0.1 gram‚ and record your measurements in the table that follows. DO NOT MIX UP THE EGGS. 3. Place the egg in the correct clear cup and slowly pour enough vinegar to cover the egg
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finish will out thousands dead. They both were what shaped their ages with their power. Napoleon created a massive more mobile army than anyone else had in that time. In that time France had went through more revolutionary turmoil than anyone else. Which made the government corrupt and unorganized. The French Revolution contained an abundance of violence and radical ideas; however‚ in spite of this‚ a progressive slogan diminished these oppressive acts. “Liberty‚ Equality‚ and Fraternity” is a reformist
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The Semipermeability of Cell Membrane to Different Osmotic Environments Using Dialyzing Bag Model1 Sittie Johaynnah M. Sambarani Group 3 Sec. I-1L December 17‚ 2012 ------------------------------------------------- ------------------------------------------------- ------------------------------------------------- ------------------------------------------------- 1 A scientific paper in partial fulfillment of the requirements in Biology 10 Laboratory under Professor Junaldo
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Maleigha King Final English Paper Wilson 11-28-09 "Men act; Women appear" John Berger once stated‚ "men act; women appear. Men look at women. Women watch themselves being looked at." Berger describes this sort of duality of existence in a women wherein she is constantly conscious and concerned with mannerisms; basically‚ there is always a part of her that it outside of herself and watching with self-discriminating attitude. (1) A women is "the surveyor and the surveyed." (1) This quote can
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movement of water molecule or solvent from a high concentration to a low concentration‚ through selective permeability‚ a protective barrier that provide some particle the ’direct ’ passage in and out of the plasma membrane ( Lacerda L.2011) Allowing some molecules enter and exit the cell membrane‚ to create a balance in concentration inside and outside of the cell‚ by doing so the cell often become hypotonic‚ where the concentration outside the cell is higher than the concentration inside the cell‚ therefore
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Cell Membrane Structure Phospholipids are arranged in to layers‚ called the bilayer. They only have 2 fatty acids‚ this is because the third fatty acid is replaced by a negatively charged phosphate group. The phosphate heads are polar‚ in other words attracted to water‚ therefore they are hydrophilic. The lipid tails are non-popular as they’re not attracted to water and therefore known as hydrophobic. When phospholipids are added to the water‚ they rearrange themselves so that the hydrophilic heads
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The plasma membrane is a fluid phospholipid bilayer. The outside of the bilayer is hydrophilic portions of porteins and phospholipids because they are exposed to water. This results in a stable membrane structure. Inside the bilayer hydrophobic portions of proteins and phospholipids because the inside of the bilayer is nonaqueous. the proteins bob in the fluid bilayer of phospholipids. The proteins also vary in structure and function. There are teh integral proteins; transmembrane
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Biology A - Assignment 1: Cell Membranes and Temperature Background Theory Beetroot contains betalain pigments within it’s vacuole‚ which gives it it’s purple-red colour‚ it’s this pigment which leaks out as the beetroot is heated and the cells membrane begins to break down. The practicals aim is to show the effect of temperature on the cell membrane by observing the colour change of the water the beetroot was placed in. The cell membrane is important as it controls the substances enters and
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1) Hypertonic refers to _______. 1) _______ A) the concentration of solutes that a cell is bathed in B) a concentration of solutes that is less than the solutes inside the cell C) the concentration of solutes inside a cell D) a solution that will cause a cell to swell 2) What happens to facilitated diffusion when the protein carriers become saturated? 2) _______ A) ATP will be utilized for transport. B)
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