BIOLOGY LABORATORY Biologically Important Molecules Carbohydrates‚ Proteins‚ Lipids‚ and Nucleic Acids Objectives In this lab you will learn to: 1. Perform tests to detect the presence of carbohydrates‚ lipids‚ proteins‚ and nucleic acids 2. Recognize the importance of a control in a biochemical test 3. Use biochemical tests to identify an unknown compound Introduction Organic molecules are those primarily made up of carbon‚ hydrogen and oxygen. The common organic compounds of living
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So as a class we read a text called ‘Diaries of Sunil and Anu’ and now the task was to write a character sketch of Sunil and Anu. So first I told them to identify the adjectives from the text to describe who is Sunil and Anu are‚ then the facts to support the character they are describing. Rest of the class we finished this easily and these three had not finished
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Study guide for Lecture Exam II Bio 202 (Heart‚ BV’s and Respiratory system) 1. The pulmonary circuit is supplied by which ‘side” of the heart? The systemic circuit? The right atrium 2. What is the functional difference between desmosomes and gap junctions? Desmosomes prevent adjacent cells from separating during contraction and gap junctions allow ions to pass from cell to cell transmitting current across the entire heart 3. What are the different effects of the PNS and SNS on heart rate?
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Katniss Everdeen was born on the 8th of May in District 12. Katniss is sixteen years of age with straight black hair‚ olive skin‚ and gray eyes. She is thin and not very tall‚ but is strong for her size from hunting to feed her family. Her characteristics are the typical of the Seam (Panem) - the poorest area of District 12‚ where she resides. Panem is located on the continent once known as North America‚ which was destroyed in a global catastrophe. Panem is run by an all-powerful city called the
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Khrushchev loosened the restrictions on art‚ literature and cinema - allowing‚ among others‚ the (very) critical novel Dr Zhivago to be published. He also did away with arbitrary state terror - lessening the excesses of Stalinism. He also continued the massive apartment building programme begun to house the people and to help alleviate the hardship caused by the war. For the religious‚ however‚ he undertook a massive clampdown on the church. People were required to register to attend‚ and church-going
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Analysis Questions: Define Natural Selection? Natural Selection is the process by which individuals with inherited characteristics well-suited to their environment leave more offspring on average than do individuals with adaptations less suited to the environment. Define Adaptation? Adaptation is an inherited characteristic that improves an organism’s ability ti survive and reproduce in a particular environment. What adaptation did certain moths have that increased their fitness (ability
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Date: 9/10/2012 Title: Carbohydrates: monosaccharides & disaccharides Objective: To investigate the physical‚ functional and sensual properties of carbohydrates Introduction: Carbohydrates are the main energy source for human. There are different types of carbohydrates‚ monosaccharide‚ disaccharide and polysaccharide. Although different types of carbohydrates have different properties‚ they are important in human body‚ for example‚ glucose‚ glycogen‚ lactose‚ etc. This practical will
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Greetings Everyone- I am a mother of two wonderful sons. Unfortunately‚ my youngest son passed away July 2012. Then two months later my step dad passed away and I miss them both so much. Coming up on a year after losing my son is tough‚ but I am trying to stay strong for my other son. My family is one of the reasons why I feel motivated to further my education. I have been so excited to get back in school after seven years and I have been really motivated. For a moment I was at a standstill‚
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#32 One medium suitcase If I was leaving home‚ and I could only pack what would fit inside a medium suitcase‚ the first thing I would pack would be my cell phone‚ and charger. These are essential because what if something happens to me. How am I supposed to get in touch with people? The next thing I would pack is money and credit cards. These are very important because if I can’t fit clothes I can purchase my own. The next items are tooth brush and brush I cannot have knots and hair everywhere
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What are the names of the species used in this experiment? Which of these species was the most tolerant of increased acidity in the aquarium? Which species was the least tolerant? The names of the species used in the experiment were clam‚ dragonfly‚ and side swimmer. The specie that was the most tolerant was the dragonfly and the least tolerant was the clam. Describe how acid precipitation affects ecosystems. Acid precipitation affects the ecosystem‚ for example‚ lowering ph in water when it
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