STRUCTURE OF DNA AND RNA •Adapted from Chapter 9 in Genetics: Analysis and Principles (Robert J. Brooker) Copyright ©The McGraw-Hill Companies‚ Inc. Permission required for reproduction or display IDENTIFICATION OF DNA AS THE GENETIC MATERIAL • To fulfill its role‚ the genetic material must meet several criteria – 1. Information: It must contain the information necessary to make an entire organism – 2. Transmission: It must be passed from parent to offspring – 3. Replication: It must be
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Protein Article Research SCI/241 August 1‚ 2013 Dr. Theodore Keneklis Protein Article Research Proteins are made up of amino acids‚ and in our bodies we have proteins that “are part of every cell‚ tissue‚ and organ in our bodies” (Centers for Disease Control and Prevention: Protein‚ http://www.cdc.gov/nutrition/everyone/basics/protein.html). There are complete proteins which are made up from animals. These kinds of proteins are found in meat‚ poultry‚ fish and even cheese. A complete
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life around it? Have you ever walked into a place that gave you goosebumps due to the site of wondrous arrays of freshly picked vegetables ? All the colors of the rainbow surrounding you in fruits? What seems like an infinite amount of dazzling‚ mouth watering smells filling your nose. Locavores experience this sensation every day they purchase their groceries. When you think about the concept of only buying foods that are locally grown you don’t usually think about what eating locally can
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Monkey Do” and “You Are What You Eat” came from? Although they may sound funny‚ there is truth in both of these statements. When children watch TV‚ do they pay attention to how each gender is being illustrated? Growing up‚ children watched Batman and Scooby-Doo. Children imitated what they saw on TV. Little boys tied bath towels around their necks trying to save helpless girls‚ and little girls played with dresses and makeup like Daphne. These shows start the grooming process to what is acceptable
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Should all people convicted of a crime have their DNA fingerprints stored on a database?\ A DNA fingerprint is the same for every cell‚ organ and tissue in an organism. DNA fingerprinting has many uses‚ some of which include providing the evidence needed to solve criminal investigations‚ determining genetic relationships and solving paternity disputes. DNA fingerprinting has many benefits in the use of criminal investigations as it can provide the evidence to solve crimes and current mysteries
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You are what you drive When you see different people driving different cars on the roads‚ will you give yourself a second to think whether there is something relationship between the certain cars and the drivers’ personality? There is a theory that people who drive certain cars share personality traits. Generally speaking‚ our choices may say something about our values and interests. To some extent‚ women tend to buy smaller cars and men are likely to buy larger cars. But there are many other
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Do you worry about what people say? Around the world‚ a lot of people worry about what others say or think of them‚ but‚ what’s the reason whereby people think a lot about what others say? So‚ according to different references‚ people want to be liked and accepted‚ and in that roll‚ it’s very important what people say about them. But‚ what’s the impact of be worry about what people say? … We’ll see that. Caring about what people say of you it’s normal because it means that you respect the different
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DNA helicase -separates strands of nuclei acid‚ breaks H bond between nitrogenous bases.‚ works at the replication fork -DNA PRIMASE- lays RNA primer ‚ acts as new strand‚ can only add nucleotides to a free3’ end ‚ lays nucleotide with a 5’ orientation -DNA POLYMERASE 3- adds nucleotides using base pair rules lcreating 2 new daughter strands‚ only adds to a free 3’end and lays down nucleotide with 5’ orientation. Pol3 continuously synthesizes new daughter cell(leading strand) same direction as
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„You are what you eat” „You are what you eat” – what does it mean? Basically it means that in order to be be fit and healthy you need to eat good food. People eat whatever they like. Some eat healthy‚ some eat „junkfood”‚ some only look at the price tags. However‚ the belief that “you are what you eat” originated in the 1800s with epicurean Anthelme Brillat-Savarin and philosopher Ludwig Feuerbach. They maintained that food affects one’s health and state of mind. And we can not disagree
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Protein function • Chapter 5.1 • Myoglobin: structure‚ O2-binding • Hemoglobin: structure‚ cooperativity in O2binding‚ Hill constant‚ allosteric interactions‚ Bohr Effect‚ BPG-binding and effect • Abnormal Hemoglobins Functions of Proteins Fibrous proteins: collagen‚ keratin‚ silk - give tensile strength‚ shelter‚ protection Globular proteins: • Storage of ions and molecules – myoglobin‚ ferritin • Transport of ions and molecules – hemoglobin‚ serotonin transporter • Defense against pathogens –
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