anything covered in lecture may appear on the exam. Membrane Transport 1. Describe the cell permeability and membrane transport. What can enter/exit the cell on its own? What requires assistance? Why? 2. Describe membrane potential. What is it? How is it established? How does it influence the transport of charged molecules? What are the components of the electrochemical gradient? 3. What are the different types of membrane transport? Describe each in detail. Which move solutes
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Peer pressure these days has had major effects on our children and young adults. Decisions are being made that are unheard of to parents and teachers. Don’t think that the adolescence making these choices isn’t struggling to grasp hold of the concepts of what they are doing. Unknowingly‚ our generation is making choices that will effect the rest of their lives. Whether or not it’s the way we dress or a decision in unprotected sex‚ it’s still a decision made based on the approval of our peers. Who
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parents be towards their children? Is limitation necessary? When parents demand something more than what their children could ask for. Parents should not pressure their children on education because kids may grow to rebel and it can cause emotional damagae. Also‚ kids should be given freedom to choose their future carreer. If parents pressure their children too much‚ they might rebel. Especially teenagers. Teenagers has not emotionally stable yet‚ therefore forcing them something which against
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Osmosis Experiment Subject: Professor Egg-avier Duration: 3 weeks (Oct 2nd – Oct 16th) Week 1 On October 2nd my group was giving a raw egg (weighing 58.8 grams) and placed it into a clear mason jar with 200mL of vinegar. The ph levels of our vinegar equaled a 2 which tells us that vinegar is a fairly acidic liquid. Once submerged in the vinegar‚ little bubbles began to appear around the egg’s shell. We believed this to be carbon dioxide escaping from the shell. We left our egg to sit in the
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The Pressures of Guilt Everyone sins. It is an inescapable fact. The magnitude of guilt for these sins‚ however‚ depends upon the creed‚ religion‚ or ideals of the sinner. In both The Crucible‚ by Arthur Miller‚ and The Scarlet Letter‚ by Nathaniel Hawthorne‚ readers see the effect of the Puritan faith on guilt. Strong‚ as well as weak‚ characters face guilt in each book. Abigail and Dimmesdale take a coward’s way out‚ while Hester and Proctor wrestle with their guilt. By upholding the strictures
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Cell Membrane Developers of Lab: Adapted by James Kirby JD726‚ Jennifer Mortellaro JD449‚ and James Prockup JD575 from a publication by the Department of Biological Sciences at Western Michigan University‚ Kalamazoo‚ MI Overview of Lab: Description: The purpose of this lab is to illustrate the effects that temperature and solvents have on the cell membrane. Red beet tissue contains large amounts of betacyanin‚ a red pigment‚ located in the large internal membrane vacuoles
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Peer pressure Peer pressure is influence that a peer group‚ observers or individual exerts that encourages others to change their attitudes‚ or behaviors to stratify to group standard. It also might encourage others to have bad attitude and behaviors for example‚ smoking‚ alcohols‚ drugs‚ etc. Like most people‚ you already know that smoking is bad for your health. But do you really understand just how dangerous smoking really is? Tobacco contains nicotine‚ it’s too high addictive drug that makes
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Hmk – General Factorials. Use =0.05 unless otherwise specified 1. An experiment was run to examine the amount of time it takes to boil a given amount of water on the four different burners of her stove‚ and with 0‚ 2‚ 4‚ or 6 teaspoons of water. The numbers in parentheses are run order. The results of the design are given below. Salt (teaspoons) Burner 0 2 4 6 Right Back 7(7) 4(13) 7(24) 5(15) 8(21) 7(25) 7(34) 7(33) 7(30) 7(26) 7(41) 7(37) Right Front 4(6)
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In Stanley Milgram’s experiment‚ The Memory Project- effect on punishment on learning‚ the concept of staging in terms of what is real and not real in relation to the photographs objects and subjects‚ which is conveyed through the facilitator and the learner parallels Sontag’s concept of framing and representation In Plato’s Cave‚ and Barthes idea of posing and theater in Camera Lucida. Sontag and Barthes’s understandings of photography’s “reality” intersect in that their notion of the object in
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Experiment D-Pre-lab: Synthesis of a Room Temperature Ionic Liquid (RTIL) Name: Morgan Smith Student #:130635880 Date Submitted: November 7‚ 2014 Lab Section: Friday 2:30pm‚ Section 9 T.A: Matt Halloran 1. Refer to the last page. 2. Arrow pushing mechanism: 3. Refluxing is when the reactants are boiled and the vapor that is produced is cooled. When the vapor is cooled it changes back to its liquid state and returns to the flask. 4. The visual cue that allows you to determine that the
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