Lab Report 8 April 15th Exercise 8: Chemical and Physical Processes of Digestion Lab Report Questions Activity 1 What is the difference between the IKI assay and Benedict’s assay? IKI assay detects the presence of starch‚ and the Benedict assay tests for the presence of reducing sugars as well as IKI turns blue black whereas Benedict is a bright blue that changes to green to orange to reddish brown with increasing levels of maltose What was the purpose of tubes #1 and #2? Why are they
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(Using a stopwatch). Controlled variables: * The same height group (155-160cm) * The same weight group (45-50kg) * The same age group (15-20) * The same sex (female) * The same temperature of the ice-pack (placed in the freezer for 5 hours) * The same surrounding temperature (20-25oC) * The same body temperature (37oC) * The same material used in the icepack ( plastic and gel) * The same size and thickness of the icepack (medium sized) Fair test: This experiment
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these factors can lead to imbalances in other areas as well (Wise‚ 2010). The importance of this lab is to analyze factors that may affect urine concentration‚ pH‚ and rate of production (flow rate) though multiple scenarios over a period of 60 minutes. My hypothesis for the urine analysis experiment is that the urine volumes will increase because of the increase of fluids to the body for groups 1 and 3‚ in comparison with the control group (group 4)‚ and decrease in the group not group 2 based
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GCSE Biology for teaching from September 2011 onwards (version 1.1) 3.3 Unit 1: Biology 1 B1.1 Keeping healthy Subject Content A combination of a balanced diet and regular exercise is needed to help keep the body healthy. Our bodies provide an excellent environment for many microbes which can make us ill once they are inside us. Our bodies need to stop most microbes getting in and deal with any microbes which do get in. Vaccination can be used to prevent infection. Candidates should use
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(6 – 11 pm) Due 1/5/14 Labs 1.1 – 1.6‚ 2.4‚ 3.5 Lab 1.1 Reading Binary Exercise 1.1.1 Create a mapping similar to Figure 1- 1 for the decimal number 2931 using either paper and pencil or a Word document. Exercise 1.1.2 Create a mapping similar to Figure 1- 2 for the binary number 110 2 using either paper and pencil or a Word document. Exercise 1.1.3 Create a mapping similar to Figure 1- 2 for the binary number 11 2 using either paper and pencil or a Word document. Exercise 1.1.4 Create an
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Class Section ____________________ Reading Module #1 On Your Own This activity in Reading Module 1 gives you two reading passages to practice applying the Active Reading Strategies you have learned. Directions: Complete the activity by reading each passage and answering the questions. Do not forget to spell check and proofread your work. When you have completed this activity‚ please upload it to the Dropbox for this week. Reading #1: “The lie behind those gloomy national polls” by Michael
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1. What do you think is the major problem with the performance appraisal process in the regional office? In my opinion‚ the major problem with the performance appraisal process is that employees aren’t being told how they need to improve after the appraisal is conducted‚ therefore each year the appraisal more or less stays the same. The appraisal is supposed to be used to improve the employees performance‚ however it is not being used to do so. No feedback is given to the employee after the appraisal
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References: URL1: http://www.oxygen-review.com/human-body.html - 9/12/2012 URL2: http://www.fi.edu/learn/heart/systems/respiration.html - 6/12/2012 URL3: http://www.ps.si.mahidol.ac.th/Courseware/StoreResources/Courseware49MedII_labchemcontrol.pdf - 8/12/2012 UTL4: http://www.normalbreathing.com/CO2-breath-control.php -9/12/2012
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_______(savanna chatham)_________________ Virtual Lab #5- “Which Colors of the Light Spectrum are Most Important for Plant Growth? Instructions: Open the link to Launch “Virtual Lab #6- Photosynthesis” Read all instructions on the left-hand side of the lab. Watch the short Video at the bottom of the lab Complete the “Pre-Lab” Questions. Complete the Lab Activity Record your findings in the “Results” and “Post-Lab” sections and answer all review questions Pre-Lab: 1.) List all of the colors found in the visible
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derived from experimentation‚ whereas theories are derived from observation. d. Hypotheses are more generally stated than theories. e. Theories must be testable; hypotheses do not need to be testable. Feedback Your answer is incorrect. Question 5 Correct Mark 2.00 out of 2.00 Flag question Question text A high-powered microscope that produces an image from scattered secondary electrons is the Select one: a. immunofluorescence microscope. b. confocal microscope. c. bright-field light
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