Why is the Banana treated with a soap solution? Soap solution are added to help break-down cell membranes
Question: How do different salinities affect a seeds ability to germinate? 2 pt Hypothesis: I hypothesize that the seeds in a lower salinity will germinate more. 2 points Prediction: If seeds are place in a bag with a lower salinity, then they are going to germinate more than those in a higher salinity solution. 2 points Materials: • • 60 red kidney beans solutions of 0.0% salt (tap water), 0.20% salt, 0.6.0% salt, 1.0% salt, 1.5% salt 5 paper napkins New package • • 5 plastic baggies with holes cut in them for
This allows your body to pass starch through without turning it into glucose. Without starch, fat cannot be stored in the form of carbohydrates and less weight will be gained. This may sound too good to be true. Though carb-cutter does actually block amylase, there are many other factors that go into the breakdown of the carbohydrates. Students at the University of Georgia have taken it upon them to test this rumor and see if carb-cutter really stops the breakdown of starch to helps weight loss.
Make the new dilution series. Remember to start with salt concentration where the egg first floated. (If you don't have enough solution from the original serial dilution, make some more by starting from the stock solution.) 8. As before, test the egg in each cup, starting with the lowest salt concentration.
Experiment 11 Lab Assignment Answer Sheet: Chromatography of Food Dyes Name: Pre-Lab: Define the Rf value of a compound The "rf" value is the distance the compound moves relative to the distance the solvent moves. Data and Observations: Record the distance travelled by the sample and the solvent in the table below and calculate the Rf values. Table 1. Color Distance(m Blue1 Blue2 Red3 Red40 Yellow5 Yellow6 33 3 10 22 42 30 .55 .05 .17 .37 .70 .50 m) Rf Solvent 60 Table 2. Kool-Aid®: Grape Kool-Aid®: Strawberry Distance (mm) Red: 5 10 Distance (mm) Blue:17 n/a Rf .08 and .28 .17 Substance Solvent 60 Table 3.
2. What would happen to the water if instead of coffee beans, strips of dried seaweed were used? Explain your prediction. Since the dried seaweed is not as soluble as the coffee beans, a solution of seaweed and water would not form. Rather, overtime the dried seaweed would soften with the water and form a mixture.
Fred Schmitt Period 5 12/17/12 Mr. Simko Extracting DNA from a Strawberry Abstract This lab report is about how to remove DNA from a strawberry. The main purpose of this paper is to inform you on how to remove DNA from a strawberry. The hypothesis is, the DNA will look like twisted strands and fibers of string. We will use test tubes, coffee filters, and many other materials. Some important points in this experiment is that you need to crush to strawberry very well and when you add the lysis solution not to make bubbles while mixing.
Water Quality and Contamination Report 1 Schrita Scott Water Quality and Contamination SCI207: Dependence of Man on the Environment Instructor Carrie Myers February 25, 2014 Water Quality and Contamination Report 2 Water Quality and Contamination Introduction: When it comes to water quality and contamination, first and foremost ground water is present below the surface in porous rocks and is prone to contamination by natural and human activities. Large amounts of chemicals like soap, detergents, fertilizers, pesticides, and pharmaceutical are often times discharged into fresh water aquifers almost daily. These contaminants leak into the soil in which it then dissolves into ground water. Different contaminants have different rates of solubility and degradation once they reach the underground water table, either by simple flow or by the downward movement of rain water. The ground water may become contaminated with both organic and inorganic substances which may include heavy metals like Cadmium, Chromium and Nickel, etc.
What is the benefit of the modification? Because the GM tomatoes can remain fresh longer they have time to ripen in the sun before picking, resulting in a better tasting tomato! 4. Three advantages of genetically modified foods Longer lasting foods can be more easily transported, Having extra vitamins in food help poor people from becoming malnourished or going blind, and the insecticides inside some genetically modified plants keep farmers from having to spray the whole place down with toxic wastes, and they also 5. A counter argument to one of the disadvantages of genetically modified food Some antibiotics can be transferred to humans and make it harder for us to fight infections, genetically modifying foods could potentially put farmers out of work, and some important insects could be at risk because of the insecticides in foods.
The importance of the blue ocean strategy is that it keeps companies looking for untapped markets, which will provide new goods and services for the consumer. A product or service that might be considered a blue ocean move can be as simple as mixing alcohol and energy drinks packaging them and selling to the public. Anheuser-Busch could do this as long as the energy drinks do not contain caffeine. Mixing alcohol and energy drinks is not a new idea, but in November of 2010 the Food and Drug Administration declared caffeine an illegal and unsafe additive to manufactured alcoholic beverages. So now breweries cannot manufactures energy drinks with alcohol.