substance tested. (5 points) vinegar (1 point) shampoo (1 point) lemon juice (1 point) distilled water (1 point) baking soda (1 point) What was the purpose of using water as a sample in some of the tests performed in the lab? (2 points) Four unknown samples were included in the lab kit: flax seed meal‚ potato starch‚ egg whites‚ and dried milk. Using the results of the biochemical testing‚ determine which
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______________________________________ BioScience 100A Online Virtual Lab Report: Part 2 Due by: 11:59 PM PST on the final Saturday of class Updated 9/10/11 Directions: 1. Type your answers‚ observations‚ and results in bold. 2. Save your report often as you fill it out‚ so as not to lose information. 3. Use the report form as a single document‚ do not turn in separate reports for each lab 4. Use the ‘Save As’ option to save your file as a Word 97 .doc file 5. Save your lab report with this name: Last
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Name Section______________________________ Virtual Lab: Enzyme Controlled Reactions Worksheet Go to the following website to complete the virtual lab: http://www.mhhe.com/biosci/genbio/virtual_labs_2K8/pages/EnzymeControlledReactions.html Due: Wednesday‚ March 28‚ 2012 during your respective lab time 1. Which of the following does NOT apply to an enzyme: a. Catalyst b. Inorganic c. Protein d. All of the above apply to an enzyme 2. When an enzyme catalyzes a reaction: a. Substrate(s)
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BIOLOGY- VIRTUAL LAB DAYS P. Aurelia grown alone‚ cells/mL P. Caudatum grown alone‚ cells/mL P. Aurelia grown in mixed culture‚ cells/mL P. Caudatum grown in mixed culture‚ cells/mL DAY 0 1 1 1 1 DAY 2 6 4 4 6 DAY 4 27 14 17 12 DAY 6 42 24 33 10 DAY 8 49 30 39 8 DAY 10 49 30 43 4 DAY 12 49 30 48 2 DAY 14 49 30 48 0 DAY 16 48 30 47 0 Make a hypothesis about how you think the two species of Paramecium will grow alone and how they will grow when they are grown together. When 2 species of paramecium
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Belize Barrier Reef Reserve System XXXXX BIO/100 April 1‚ 2012 XXXXXXX Belize Barrier Reef Reserve System In efforts to bring awareness to the continued preservation of this area‚ it is imperative to advocate for the threatened species of this region by bringing continued awareness to preserving this natural ecosystem. The magnificent Belize Barrier Reef Reserve System is the world’s largest barrier reef in the northern hemisphere on the coastal regions of Belize. It is
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Bio Lab Report In part II of the Organic Compounds in Foods lab‚ we to examining whether or not the starch in the saltine cracker can chemically break down in sugar with the presence of salivary amylase‚ which is an enzyme found in your mouth which assists in digestion. My group and I were instructed to obtain a saltine cracker from our teacher and chew on it for approximately 2 minutes. After concluding the chewing‚ we then grabbed a beaker and spit our slimy and chewed cracker into it. Subsequently
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In this archive file of BIO 100 Entire Course you will find the next documents: BIO-100-Assignment-DemographyLab.doc BIO-100-Assignment-Pearson-Lab-Scavenger-Hunt.doc BIO-100-Assignment-Photosynthesis-and-Cellular-Respiration.doc BIO-100-Assignment-PopEcoLab.doc BIO-100-Assignment-Scientific-Taxonomy-and-EarthG Biology - General Biology Assignment: FlyLab • Print Appendix I to complete the lab. • Disable your pop-up blocker. • Access FlyLab at http://www.biologylabsonline.com/axia/FlyLab/
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Bio 104-03 Lab #3- Acids Bases‚ and Buffers 1. An acid is a substance that releases hydrogen ions as they desolve in water and ranks lower than seven on the pH scale. An example of an acidic substance is lemon juice. A base is a substance that accepts hydrogen ions and ranks higher than seven on the pH scale. An example of a base substance is hand soap. A neutral substance ranks a seven on the pH scale and has equal concentrations of H+ and OH-. An example of this is pure water. Electrolytes
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Daphny Maldonado Bio Lab 2107 Kiah Britton W 10-12:30 Is H20 Bad for You? Abstract: In the village of Gopher Hollow there’s a cluster of Blue Baby Syndrome. There were four infants affected by this cluster. The families from the infants would collect their water from wells. We have to determine what’s the source of the high levels of nitrites in the water. The four sources that could be the point of contamination are a new subdivision‚ textile plant‚ an organic farm‚ and a mountain lake
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property. It does not contain the ideas or writing of other individuals/authors. _________________________________________________________ AuthorDate ____________ Lab Section # ___________________________ Lab Partner BIOL 1208 Writing Assignment 1 Results Worksheet These are to be written individually even if you worked in a group. Lab Topic: ________________________________________________ Introduction: What was your null hypothesis? be specific A change in temperature in the reaction of catechol
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