Name _____________________ The Human Cheek Cell Microscope Lab Period: _____ Date: _________ Problem: What kind of tissue are you able to observe from your cheek sample? Objectives: To learn the parts of and how to use the microscope. To find specimens using low‚ medium‚ and high power. To make a wet mount slide. To view your own (or your partner’s) cheek cells under the microscope. To compare plant and animal cells. Procedure of Investigation 1. Add one drop of methylene blue
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Important About Cells? Cells are the most basic building block of all life as we know it. But what makes cells extremely important to living organisms‚ and why do we need cells anyway? A cell is “a usually microscopic structure containing nuclear and cytoplasmic material enclosed by a semipermeable membrane and‚ in plants‚ a cell wall; the basic structural unit of all organisms.” But what makes cells extremely important to living organisms‚ and why do we need cells anyway? Cells are made of many
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into usable forms. Autotrophic cells capture free energy through photosynthesis and chemosynthesis. Photosynthesis traps free energy present in sunlight that‚ in turn‚ is used to produce carbohydrates from carbon dioxide. Chemosynthesis captures energy present in inorganic chemicals. Cellular respiration and fermentation harvest free energy from sugars to produce free energy carriers‚ including ATP. The free energy available in sugars drives metabolic pathways in cells. Photosynthesis and respiration
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Trisomy 5 P +- Student Biology Dr. C. Belin May 8‚ 2014 Trisomy 5p +- When my son was born‚ May 17‚ 1993‚ I did not know nor did I understand what was going on inside of him and why was he born with two heart murmurs; one in the ASD and one in the VSD‚ lungs were filled with fluid‚ under birth weight (5 lbs 12 oz)‚ his ears were lower on one side than the other‚ and he sounded like a cat when he cried. At Arnold Palmer Hospital in Orlando‚ FL.‚ they EVAC him and there was a
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The Molecules of Cells (Chapter 3 in your textbook) Without water and carbon-based molecules‚ no life as we know it! Carbon: The Backbone of Life • Living organisms consist mostly of carbon-based compounds Also‚ H‚ N‚ O‚ P‚ and S…… • Carbon is unparalleled in its ability to form large‚ complex‚ and diverse molecules. Why? Principal source of carbon on Earth? • Proteins‚ DNA‚ carbohydrates‚ lipids‚ and other molecules that distinguish living matter are all composed of carbon. C21H36N7O16P3S Coenzyme
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Hardening and Security - ISSC342_____ Student Name: ___________ Benson Kungu_______________________________________ Instructor Name: __________ Mylonakos‚ Peter______________________________________ Lab Due Date: ____________June 21‚ 2015__________________________________________ Overview In this lab‚ you used the Microsoft Encrypting File System (EFS) to encrypt files and folders on a Windows Server 2012 machine. You documented the success or failure of your encryption efforts. You also installed
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Pathology 3. 4. Functional Zoology a) a) b) c) d) 6. Historical Zoology a) b) c) Systematic Zoology 7. Medical Zoology a) b) Vitalism vs. Mechanistic Philosophy of Science Limitations of Science • Severely limits the parameters that can be studied • Science is mechanistic • Parameters MUST be “measurable” • Observations can be statistically tested • Experiments must be repeatable • Examples of the Limitations of Science Scientific Method 1. 2. 3. 4. Initial OBSERVATIONS
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bottom with the root cap‚ then the zone of cell division next is the zone of cell elongation‚ and at the top of the root is the zone of differentiation. To figure out what section of the root has the highest number of cells in mitosis we did an experiment where we found out cells that are closer to the root tip are more likely to be doing mitosis than the cells that are further away from the root tip. Through the experiment‚ we looked at the zone of cell division‚ which is
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The Characteristics of Life There are many properties or the signs of life that the living organisms have. In the book of biology of Mrtinez and Nazareno‚ there are nine characteristics of life just said and those are : a. Living things are highly organized and contain many complex chemical substances ; b. Living things are made up of one or more cells‚ which are the smallest unit that can be said to be alive; c. Living things use energy; d. Living thins have definite
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Lab #3: Worksheet Configure Windows File System Permissions Student Name: _____________________________________________________________ Lab Due Date: April 10‚ 2015 If you may work in groups to complete this lab. Folder Structure Drawing You are asked to draw a folder structure that meets the scenario’s requirements. You may draw the structure on paper‚ use Visio or another drawing program. If you draw the structure on a separate sheet of paper‚ turn this in to your instructor. If you use Visio
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