not? Yes my hypothesis was correct because when I once placed the shell and began to observe it‚ it began to soften the shell until It was able to remove it completely and see the yoke. 3. Evaluate the lab and data collected. What type of transport occurred in this lab? Explain your answer‚ including evidence from your experiment to support your explanation. Basically any water that entered the egg is considered osmosis. The type of transport was
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Lab: The Bacteria Around You James Brunet Ms Owen October 14th‚ 2012 Part 1 Purpose To culture and observe the various types of bacteria found around Canterbury High School. Materials and Methods Refer to pages 422-425 of Biology 11 McGraw-Hill Ryerson and the handout “Gram Staining Procedure”. Observations Table 1: Locations of Bacteria Samples Quadrant | Location of Sample Obtained | 1 | Floor | 2 | Water fountain head | 3 | Auditorium Chair | 4 | Inside of Boys’ Bathroom
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Virtual Lab: Classifying Using Biotechnology Worksheet NOTE: As you read the information in the Microbiology Handbook‚ there may be some terms you are not familiar with – such as 16s ribosomal RNA and Polymerase Chain Reaction. Refer to your text to read background material explaining any terms or processes with which you are not familiar. Record the results of your investigations of each unknown in Table 1 by completing the following steps: 1) Apply the stain to your first
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Method 1. Sterilise all of your equipment with ethanol‚ blue flame or disinfectant if you can flame it. 2. Collect all equipment together ensuring you collect your goggles and gloves as you are using a flame and gloves and goggles are part of safety precautions. (don’t wear gloves with messing with Bunsen burner only goggles‚ but use gloves when messing with chemicals ensuring goggles on all the time) 3. Clean your surface with disinfectant to sterilise your lab work surface‚ this will prevent
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sulphate • Spectrophotometer • Cuvettes • Distilled water Method: 1. Use a Gilson pipette to measure out five different solutions of copper sulphate and distilled water. 2. Pour into a 1.5ml test tube‚ label each tube 1 to 5 to indicate each solution and place the tubes into a test tube rack. Concentration of: Copper sulphate Water Test tube 1 100% 0% Test tube 2 80% 20% Test tube 3 60% 40% Test tube 4 40% 60% Test tube 5 20% 80% 3. Using an spectrophotometer‚ record the absorbency concentration
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Research Paper I. The Scientific Method Scientists see the world from a different perspective. Scientists observe the environment and the surroundings and ask questions. Once questions are formulated the next step for a scientist is to try and come up with answers. This method of inquiry and analysis is called the scientific method. As previously mentioned the scientific method starts by asking questions and then trying to find answers. "Scientists use the scientific method to construct an accurate
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The inverted water method MLA citation BBC News. BBC‚ n.d. Web. 09 Nov. 2015. "Factors Affecting Enzyme Activity." Factors Affecting Enzyme Activity. N.p.‚ n.d. Web. 14 Nov. 2015. Enzymes. Scenario experiment AIM: To investigate one factor that affect the distribution of hydrogen peroxide by the catalase in this organism. In this catalase and hydrogen peroxide experiment‚ we will find out how enzymes act as catalysts by causing chemical reactions to occur. Using a potato and hydrogen peroxide
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The news in the last year has said there has been an increase in the rate of childhood obesity. What has caused this increase in the rate and how can we work to reduce it in the future. My hypothesis for my question is that the cause of obesity rate and how it is caused is that you don’t see too many children who are overweight or obese but can be caused that there are some genetic and hormonal causes towards obesity and overweight children. But it can also be caused by kids just eating too much
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1) The "Examples of Tasks" I selected for the Scientific Method Step: "Observe"‚ is accurate because: The scientist gathers the information he/she observed using all senses‚ while conducting an experiment‚ by analyzing the industrial pond to ponds located farther away. Therefore‚ in order to present evidence of a study‚ a visual and tested observation is required for factual documentation from the person/s in any field of study‚ presenting evidence to support an experiment/test. 2) The "Examples
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