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Petri Dishes Bacteria Cells
1,566 wordsIn this lab we observed the growth of bacteria in a conjugation and transformation experiment. We expected the mating plate of the conjunction to grow and the bacteria on the transformation plates to grow also. We also practiced using aseptic techniques to clean the lab benches and to keep the bacteria from being contaminated from outside bacteria. This lab will take a total of 2 days because of the observations that need to be made. The parts of this paper will explain the procedure and the obs...
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White Wheat Bread Vitamin And Mineral Complexes Products
1,001 wordsHealth Interview Assignment Everybody knows that rational nutrition is very important for our health. However, quantity of various diets, vitamin complexes, nutrition supplements is so huge that it is difficult to gain an understanding of rational nutrition. The aim of the present health interview was to find out the basics of rational nutrition a posteriori of my mother, who agreed to answer several questions. First of all we tried to find out whether a healthy person needs to take all those vi...
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Distilled Water Color Change
1,564 wordsA theme Carbohydrates INTRODUCTION A theme that we have seen and studied in this class is that a particular form or structure of a molecule plays a significant role in the function of that molecule. Since we are interested in the function of molecules. it helps to study their structure. One of the major classes of organic compounds found in cells are carbohydrates. These carbohydrate are made of carbon, hydrogen, and oxygen in a ratio of 1: 2: 1 respectively with a general formula of X (CH 2 O) ...
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University Of Pennsylvania Milk Chocolate
1,083 wordsMany of the old myths about chocolate and health are crumbling under the weight of scientific fact. The once-prevalent belief that something that tastes so good just cannot be good for you has given way to a more balanced picture of chocolate and cocoa products and their relation to health and nutrition. The following are brief reviews on recent findings which counter several of the common misinterpretations of the effects of chocolate on health. Chocolate and Acne Over the past two decades, res...
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Third World Countries U S Population
2,652 wordsLactose Intolerance: Another Painful Reason For Growing Up Lactose intolerance (LI) is the inability of some humans to digest the lactose sugar contained in most dairy products and foods made with dairy products. LI has numerous readily apparent physical symptoms such as gas, cramps and diarrhea (Houts 110). More importantly, LI may lead to malnutrition in those people affected because of the loss of milks important nutrients. Not everyone is affected by LI. In fact, genetic background rather th...
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Lab Manual E Coli
1,139 wordsGene Regulation Using the Lac Operon Abstract Gene regulation in cells has been studied extensively in both eukaryotic and prokaryotic organisms. Gene control is employed as a way of saving the cell energy by only producing those enzymes it needs. In eukaryotes, genes are regulated so as maintain levels of cell specificity. In this experiment, the restriction of the production of the -galactosidase enzyme in the prokaryote Escherichia coli can be achieved by employing the lac operon. This operon...
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