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    Bio 112 notes

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    Archasea Bacteria Luca Last Universal Common Ancestor Lucas Characheristics deduce form shared characteristics of A + B today: DNA (cf. RNA) genome No nuclear membrane or intracellular organelles Electron Transport Chains (ETC)- ATP (energy) Proteins Same genetic code Prokaryontes 2.75 bya‚ are responsible for a dramatic increase in atmospheric O2. Cyanobacteria = photosynthesizing bacteria + related prokaryontes Evidence of O2 increase: Rust in rock

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    LAB REPORT 4 Observations of Chemical and Physical Change PART 1 – OBSERVATIONS OF CHEMICAL CHANGE No credit will be given for this lab report if the Data section is not completely filled out and if the required photographs are not received. At least one photograph must show the student’s face. OBJECTIVES 1. Observe physical and chemical changes. 2. Define physical and chemical change. 3. Identify the relationship between a chemical change and a chemical reaction. 4. Observe several indicators

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    Ap Bio Notes

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    Chapter 3 Molecules of Life I. Carbon 1. 6 electrons- (4 valence) has the ability to bond with 4 other elements 2. Hydrocarbons- (contains only C & H) 3. Asymmetric carbon- attached to 4 different atoms or groups of atoms II. Isomers - Compounds having the same molecular formula but different structure and properties 1. Structural- differ in covalent arrangement of their atoms and may differ in location of double bonds 2. Geometric- same structure different arrangement 3. Enantiomer/stereoisomer

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    Bio Notes Speciation

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    I. A. Neutral Evolution 1. Kimura 1968 2. Proposed much of genetic variation is neutral 3. Neutral mutations do not affect phenotype a) Either do not alter product of gene b) Affect non-coding regions of DNA 4. Not subject to natural selection 5. Useful for reconstructing phylogenies B. Speciation 1. Formation of new species from ancestral species 2. 2 components a) genetic isolation b) Genetic divergence 3. Adds new branch to the tree of life C. Species Concept 1. Evolutionary independent

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    1) Nationalism‚ socialism‚ and religion have all played a major role in anti-colonial struggles and post-colonial constructions in India and Southeast Asia. Which of these three ideologies do you think was most effective for colonized peoples and why? I. Nationalism was most effective for the colonized peoples of India and South East Asia a. Both socialism and Nationalism worked together to fight against imperial rule. Nationalism brought the people of India and Southeast Asia together

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    Bio Bacteria Review

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    and has more peptidoglycan Compare and contrast Domain Bacteria and Domain Archaea Bacteria 1. Cell wall contains peptidoglycan. 2. Heterotroph. 3. One kind of RNA. 4. Cannot live in environments with temperatures above 100 degrees Celcius. Archaea 1.Cell wall lacks peptidoglycan 2. Autotroph 3. Several kinds of RNA 4. Can live in extreme environmental conditions Know the shapes and structures of bacteria Bacillus (rod-shaped) Coccus (round-shaped) Spirillum (spiral-shaped) Streptococci

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    Nsep Bio 2012

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    BLOCK CAPITALS. Use only BLUE or BLACK BALL PEN for making entries and marking answers. Incomplete / incorrect / carelessly filled information may disqualify your candidature. 02. The question paper has 80 multiple choice questions. Each question has 4 options‚ out of which only one is correct. Choose the correct answer and mark a cross in the corresponding box on the answer sheet as shown below: Q. a b c d 22 03. A correct answer carries 3 marks and 1 mark will be deducted for each

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    BIO 101 Week 2 DQs

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    This document of BIO 101 Week 2 Discussion Questions shows the solutions to the following problems: DQ 1: What are DNA‚ chromosomes‚ and genes? How are the terms similar? How are they different? DQ 2: Choose TWO of the following topics. Define each of your choices and list some pros and cons involved with each. Try to use examples that you find interesting and/or current research in your responses as much as possible. BIO 101 Week 1 Individual Assignment What Is Life BIO 101 Week 2 Individual

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    Steve Jobs Bio

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    all about Steve Jobs.com Steve Jobs: a biography by Romain Moisescot - 1 / 74 all about Steve Jobs.com Steve Jobs a biography by Romain Moisescot Table of Contents (clickable links) Page Youth The Apple I Apple’s early days Success and failures Macintosh Steve leaves Apple NeXT Inc. The NeXT Cube Getting real Wilderness years Saved by toys The return to Apple A true visionary The iPod revolution Apple is strong Steve and the Magic Kingdom Difficult times 2010: Steve is back. Again.

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    solution it was placed in. Bag #1’s solution was hypotonic compared to the solution of beaker #2. Bag #2’s solution was also hypotonic compared to the solution of beaker #2. Bag #3’s solution was isotonic compared to the solution of beaker #2 and Bag #4’s solution was hypertonic compared to the solution of beaker #1. 2. Which bag increased the most in volume? Why? Bag #1 increased the most in size because the solution inside was of a higher concentration of sucrose than that of Beaker #2 so therefore

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