were prepared. 5cm3 of hydrogen peroxide was put into each of them. 10. Hydrogen peroxide was quickly added into the test tubes 1‚ 2‚ 3‚ 4‚ 5 and 6. 11. The parafilm provided were stretch quickly and the mouth of the test tubes was sealed. 12. The test tubes were left for 20 minutes until a lot of gas being produced in some test tubes as evidenced by the bulging of parafilm from the test tube mouth. 13. A glowing splint was inserted into each tube one at a time by just penetrating the
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Begin your study of biology this year by reading Chapter 1. It will serve as a reminder about biological concepts that you may have learned in an earlier course and give you an overview of what you will study this year. As you read each chapter‚ take note of the headings for each section‚ as these will clue you in to the big idea you should grasp from reading that section. One good strategy is actually to read through the review at the end of the chapter before diving into the material. Type the
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Classification for Functional Groups Alcohols Lucas test (Differentiates primary‚ secondary‚ and tertiary alcohols) Reagent: ZnCl2 in conc. HCl Observation: Rate of reaction (tertiary alcohol> secondary alcohol> primary alcohol) Procedure: 2mL Lucas Reagent in test tube+ 3-4 drops of alcohol‚ stopper‚ shake vigorously‚ NOTE time required (less than 10m mins only) to form an emulsion or separate layers. Oxidation (Confirms if alcohol is oxidizable: presence of H in C-OH bond) Reagent:
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What is the interactional psychology‚ and what are its 4 basics propositions The basics for understanding individual differences rooted from Lewins argument that behavior is a function of the person and the environment. The idea developed the interactional psychology approach which says that in order to understand human behavior we must know something about the person and the situation. There are four basics propositions of the interactional psychology (1) Behavior is a function of a continuous‚
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1. Ford’s Mission Statement is: One Team‚ One Plan‚ One Goal. 2. The primary product that Ford offers is personal automobiles. They also offer work vehicles and service on all their products. 3. Ford as a company was established in 1903. Henry Ford was responsible for making the automobile available for the every-man. He also was responsible for making the assembly line a more effective method of production by simplifying the process and making it run more efficiently. Through the years Ford has
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1.) In a plant having two carried alleles for the color of a flower in a gene‚ with P for purple and p for white‚ the three possible combinations which might exist in any one plant are PP making a purple plant‚ pp to make a white plant‚ or Pp resulting in a ‘hybrid’ plant. 2.) Out of the genotypes PP‚ Pp‚ pp‚ the resultant flower colors are (as described above in exercise 1) are purple (for PP‚) purple or purplish-white (for Pp- likely purple as it is dominant‚ or a mixture of the colors‚) or white
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Liuyi Bian P2 1. The physical structure of a protein often reflects and affects its function. (a) Describe THREE types of chemical bonds/interactions found in proteins. For each type‚ describe its role in determining protein structure. Different types of bonds/interactions in proteins lead to different kinds of structures. Three of the most commonly known chemical bonds in proteins include the hydrogen bond‚ the covalent bond‚ and the ionic bond. In hydrogen bonds‚ hydrogen interacts with
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Experiment Results Predict Question: Predict Question: Patient 4 prefers to cook all his meat in lard or bacon grease. Knowing this dietary preference‚ you anticipate his total cholesterol level to be Your answer : b. abnormally high. Stop & Think Questions: What health problems might be in store for patient 2 (based on the results)? You correctly answered: e. All of these health problems might be in store for patient 2. Experiment Data: Blood sample Approximate Total
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ARTICLE CRITIQUE BIOL 1322 The newspaper/magazine article I am critiquing comes from: ‚ dated . (Name of Publication) NOTE: You are only required to submit a copy of the article if requested to do so by your professor. Answer the following questions: 1. What sort of language does the writer use? Do the words imply sensationalism or conclusive findings? Phrases such as “startling revelation” or “now we know” or “the study proved” are clues to whether the report is a sensational
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CHAPTER 1 : A LOCAL ECOSYSTEM What is an ecosystem? Characteristics? The size of a population of organisms? Factors for this variation? Environmental factors? An ecosystem is any environment containing living organisms that interact with each other and with the non-living parts of the environment. Largely self-sustaining. - materials and energy are exchanged via food webs. - any size. (eg. a pond‚ a forest‚ a desert or a piece of bushland.) Does not
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