1. EGG INOCULATION The fertile hen’s egg can be used to cultivate and propagate various types of viruses. Because of the ability to alter their tropism and to adapt to a new host species‚ many viruses become capable of growing in chick embryo tissues wherein they frequently attain a much higher concentration than in the tissues of the natural host. STRUCTURE OF AN EGG The extra-embryonic membranes of the chick embryo arise from three germinal layers: the endoderm‚ mesoderm and ectoderm
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Chicken Curry 100 grams cubed chicken ¼ cup chicken broth or water ¼ teaspoon curry powder or to taste Pinch of turmeric Dash of garlic powder Dash of onion powder 1 tablespoon minced onion Salt and pepper to taste Stevia to taste Cayenne to taste Dissolve spices in chicken broth in a small saucepan. Add chopped onion‚ garlic and chicken. Add Stevia to taste for a more sweet curry. Sauté chicken in liquid until fully cooked and liquid is reduced by half. Additional water may be
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Name: ______________________________________ Date: ________________________ Student Exploration: Osmosis Vocabulary: cell membrane‚ concentration‚ diffusion‚ dynamic equilibrium‚ osmosis‚ semipermeable membrane‚ solute‚ solvent Prior Knowledge Questions (Do these BEFORE using the Gizmo.) 1. Suppose you were trapped on a desert island with no sources of fresh water. Should you drink water from the ocean? Explain why or why not. _________________________________________________________________________
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Colors of Food Coloring Are Soaked into a Naked Egg‚ Will the Mass Change Depending on the Color of the Ink after 7 Days? The Purpose The purpose of initiating this lab was to test how different chemicals in the outer fluid affects the osmotic properties of a naked egg. Background Information In order to complete this experiment‚ one of the most important things you need to know how to do is how to take the outer “shell” layer off of the egg. The egg shells contain an element known as calcium carbonate
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Chickens and Rabbits The problem states there are some chickens and some rabbits in a barnyard. It also states that there are 50 heads and 120 legs on these chickens and rabbits. The problem asks how many chickens and rabbits are in the barnyard. There are 10 rabbits and 40 chickens in the barnyard. You must first analyze the problem and identify your elements; if each chicken and each rabbit has one head‚ the number of chickens and dogs together is 50. Each chicken has two legs and each rabbit
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Investigation into finding out the Effect of the effect of osmosis In potato cells Introduction I am doing an experiment to find out the effect that osmosis has on Water solution and a Sugar solution. Osmosis is a process which water moves from an area of low concentration to an area of high concentration. I am going to record my results to see if osmosis occurs in water solution of sugar solution. Apparatus In this experiment I would need; - 1) 3 test tube 2)
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Demonstrating osmosis Introduction The movement of water in and out of a system bounded by a membrane permeable to water‚ but not certain other substances‚ can be inferred by either mass changes or volume changes in that system. It is possible to monitor other changes in physical conditions‚ such as texture. Monitoring mass enables quantification of the changes‚ whereas other changes may only be qualitatively measured. Equipment / materials 4 eggs Sugar Distilled water Acetic acid Scales
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Investigate osmosis between potato tissue and sugar solutions. Aim: To investigate the effect of varying concentration of a certain sugar solution on the amount of osmotic activity between the solution and a potato core of a given size 10mm Hypothesis: Osmosis is defined as the net movement of water or any other solutions molecules from a region in which they are highly concentrated to a region in which they are less concentrated. This movement must take place across a partially permeable
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Using dialysis tubing to model diffusion of a cell membrane and investigating the influence of solute concentration on osmosis Purpose * Discover how dialysis tubing diffuses the cell membrane * Explore the effect of solute concentration on osmosis Background A cell membrane is a very significant function in the human body. In one sense‚ it is used as a barrier to keep the enzymes‚ DNA‚ and metabolic pathways that bundles everything together. Cell membranes are also used as a gateway
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1. The five-force analysis suggests that KFC faces a very active and rigorous competition. There is extreme rivalry in the fast food industry. There are more then a hundred other fast food businesses that KFC competes with. Statistics show that there is always threat of new competition as there are new chains developing from time to time in the industry. The reason behind such a threat existing is due to the fact that the industry is a highly profitable market. There a various number of
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