"Petri dish" Essays and Research Papers

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    Cloning should not be used to replicate animals or species. Cloning is a way to override I God’s plan for the world. It is altering what is meant to be. Clones are organisms that are exact genetic copies. Every bit of their DNA is identical. Cloning is a process in which DNA from one animal is put into another to make a baby that is a clone of the animal that the scientists want. That is to put it simply. There are two different types of cloning. One of the types is artificial embryo

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    My Chemistry Project

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    1.According to the kinetic theory‚ both the particles in gases and the particles in liquids have kinetic energy. This energy allows the particles in gases and liquids to flow past one another‚ as shown in Figure 13.5. Substances that can flow are referred to as fluids. The ability of gases and liquids to flow allows them to conform to the shape of their containers. Figure 13.5 Both liquids and gases can flow. The liquid on the left is colored water. The gas on the right is bromine vapor. If a

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    effect of salinity

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    University of Bahrain College of science Department of biology The Effect of Salinity on Seed Germination 1) Abstract: Poor seeding growth can be the result of soil salinity. A study was done to examine the influence of NaCl salinity treatment on the germination and seeding grow of vigna radiata using different NaCl concentration 0 (control) ‚ 0.25 ‚ 0.5 ‚ 1.0 ‚ 1.75 . A graph was used to analyze the data obtained from the study. Important differences among the treatment

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    Enzyme Lab

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    of pH or the lack of heat. Hypothesis A reused and ground enzyme will have the greatest reactions compared to the other types of enzymes. Materials 1. Avocado 2. Petri Dish 3. Hydrogen Peroxide 4. Vinegar 5. Vinegar Substrate Procedure 1. Place a small piece of cooked avocado/avocado/soaked avocado in a Petri dish. 2. Place 10 drops of hydrogen peroxide/vinegar substrate on the avocado 3. Observe for enzyme activity by looking for bubbles 4. Rate the amount of oxygen bubbles produced

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    ii) Tube of sterile distilled water. iii) Petri dishes with nutrient agar iv) China Marker v) Object to be tested (all are from the front of the class room): (1) Teachers Chair (2) Computer Keyboard (3) Computer Mouse (4) Teachers Desktop b) Method: vi) draw‚ with a china marker‚ on the outside of the agar portion‚ not the lid‚ of a Petri

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    Yak Lab

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    bag White beans‚ “N” shaggy fur Brown beans‚ “n” no fur 3 Petri dishes III. Methods: i. Obtain a gene pool containing 50 normal genes (N) and 50 defective genes (n). ii. Record and calculate the initial frequencies on the data chart. Write a hypothesis above the data table that predicts what will happen to the frequency of the defective gene over four generations. iii. Label one Petri dish “N” and one “n”. Label the third dish “graveyard”. iv. Shake the bag containing all the genes in order

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    Can Planaria Retain Memory During Regeneration? Zoology 225 Submitted by: Abbie Danner Submitted to: Mrs. Godar May 5‚ 2015 Abstract The experiment was performed to find out if planarian can retain their memory after regeneration? The object was to discover if shocking a planarian and then shining a light on it for eight weeks‚ could be imprinted on each side of the planarian after being cut in half and left to regenerate. Once the planaria were left to regenerate for a week at the end

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    CHEM INVESTIGATIVE PRJECT

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    Measuring Cylinder‚ Beakers‚ Spatula‚ Conical Flask‚ Measuring Scale‚ Funnel‚ Dilute HCL‚ Calcium Carbonate (Present in Tums)‚ Sodium Carbonate (Present in Andrews Salts)‚ Petri Dish‚ Rubber Stopper‚ Gas Syringe METHOD: 1. Wash all apparatus. 2. Measure and transfer 5g Calcium Carbonate to Petri Dish. 3. Measure and transfer 25cm3 of HCL to Beaker. 4. Place acid into conical flask and Calcium Carbonate and cover

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    Callosobruchus Maculatus

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    Five female C. maculatus and five male C. maculatus were taken from the Bean Beetle Cultures and added to three separate petri dishes. Next‚ the black-eyed beans for the experiment‚ Vigna unguiculata‚ which were obtained from Signature Kitchens of Better Living Brands‚ LLC‚ were counted and eventually added to the dishes. Some of the beans had already been treated with different

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    Biology Notes

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    effects of antibiotics on the growth of bacteria. They cultured bacteria in four glass Petri dishes and then added different amounts of antibiotic to each dish. After the experiment is completed‚ what should be done with the Petri dishes? After an experiment in which students cultured live bacteria‚ they soaked their Petri dishes in bleach before washing and reusing them. What is the purpose of soaking the Petri dishes in bleach? What are the cell walls of Members of the Kingdom Plantae made

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