of the potato: 14.81 bars Work: Solute potential: (ψS) = – iCRT = (-2)(.3)( 0.0831)(297)=14.81 bars Water potential: ψ = ψP + ψS = = water potential= 0 + 14.81= 14.81 LAB PART 2 Part 1: What factors limit cell size? 1. What is surface area? Area of given surface 2. What is volume? Area inside a shape 3.
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leakage of red pigment from a beetroot cell and the surface area. To do this successfully I will need to alter the surface area of the beetroot cells accurately and then measure if any and how much dye is let out. I can hopefully then look at my results and then find a relationship between the two factors and be able to explain exactly why any changes took place. PREDICTION For this experiment I would expect the leakage of dye to increase as the surface area increases and this is based on the knowledge
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of viral genome-->late gene expression->assembly of viral progeny-->exit 2. Concept 2.1- Virus entry is a multistep process with the ultimate goal of delivering viral genome (payload) into the cells. A. Binding to surface receptors- - a viral receptor is cell surface molecule‚ likely a transmembrane protein - a virus may need multiple receptors to enter the cell -the ability of viruses to infect certain cells but not others are typically due to the fact that only the "permissive cells"
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CMT3321 – Week 19 – Sample Exam Question Question (a) Describe the key features of Tangible User Interfaces‚ comparing and contrasting them with multi-touch interactive surfaces. [ 10 marks ] (b) Consider the following scenario: The Tangible Disaster Simulation System is a collaborative tool for planning disaster measures based on simulations of disasters and responses such as evacuation and the actions of emergency services. Users can define parameters of a disaster (such as its scale
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to find out if surface area affects reaction rate‚ and this experiment proved that surface area in fact does affect reaction rate. My experiment used a berocca tablet that was either cut into sections or left whole‚ the smaller fractions had a larger surface area as there was more area to cover‚ the pieces were then put into water to see what sized tablet reacted to the water the fastest. My hypothesis was supported as it was proven that the smaller pieces which had a larger surface area were much
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towards my parents‚ friends and well wishers who has always supported me morally as well as economically. Although there may be many who remain unacknowledged in this humble Introduction Capillarity or Capillary action‚ phenomenon in which the surface of a liquid is observed to be elevated or depressed where it comes into contact with a solid. Ability of a liquid to flow in narrow spaces without the assistance of‚ and in opposition to‚ external forces like gravity Capillary action is sometimes
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30m/s due north. Meanwhile‚ acceleration is definitely not the same as velocity or speed. Acceleration is the change in velocity in a certain amount of time. The factors affecting the terminal velocity of a falling object include: its mass‚ its surface area‚ the viscosity of a liquid and the height of where the object is dropped. In his First Law‚ Newton explained the effect of a net force‚ greater than zero‚ upon an object at rest. In his Second Law‚ Newton explains the effect of a force upon a
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Advertisment Essay The advertisement I chose was an advertisement for the new Microsoft(TM) tablet called Surface. It is a commercial that gets its point across quickly‚ clocking in at exactly one minute and 37 seconds. The ad is quite effective in pulling the viewer in‚ with its ever-changing imagery. Being quick but full of information is a working formula that does a lot of good to help sell the product. Comes in‚ tells you what the product is all about‚ and leaves. This allows the information
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Coal Mining Coal mining is taking coal out of the earth for use as fuel‚ and there are two types of it: surface and mountaintop mining and underground mining. Coal is one of the most important resources because of its ability to be a fuel. Surface mining is used when the coal is near the surface‚ and a process known as strip mining extracts it; this is literally tearing a strip out of the earth to expose the coal. This is a highly controversial method though because by taking so many strips
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Mining is the process of digging beneath surface of the earth and extracting minerals and other useful geological materials. There are two main categories that mines fall into; surface mines and underground mines. Surface mines are effective at extracting minerals and geological materials that are close to the surface of the earth while underground mines are designed to extract minerals and geological materials that are deep beneath the surface of the earth. One of the most common materials that
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