Experiment #1: Carbohydrate Digestion • Tube 1 Digestion Lab – 3 ml water • Tube 2 – 3 ml 0.2% amylase • Tube 3 – 3 ml 0.2% amylase + 10 drops of 1.0M HCl • Tube 4 1 2 4 3 – 3 ml 0.2% amylase – place in hot water bath for 5 min Experiment #1: Carbohydrate Digestion • Add 5.0 ml starch solution to each tube • Incubate in 37°C bath for 1.5 hr • Divide contents of each tube evenly into 2 tubes – Lugol’s Test – Benedict’s Test Experiment #1: Carbohydrate
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Dreams and Humanity Since the beginning of time‚ the interpretation of dreams has been used as a means to provide guidance for future actions or as warnings. Some dreams are so bizarre that they have often been ascribed to the soul having an out of body experience (Tedlock‚ 1987). While dreams are often defined as successions of random visual images‚ these images are only a complement to the feeling of being absorbed into a fantasy world in which things happen‚ actions are carried out‚ people
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Chronic obstructive pulmonary disease (COPD) is one of the most common chronic inflammatory lung diseases in the world. It has been suggested that COPD cases represent 95% among all cases of chronic lower lung diseases. COPD is usually represented as several lung diseases including emphysema‚ chronic bronchitis‚ and refractory asthma. Since COPD is a chronic disease‚ it may have an effect on patients especially on their health related quality of life (HRQoL). HRQoL is defined as the discernments
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CORONARY ARTERY BYPASS GRAFT Coronary artery bypass grafting (CABG) is a type of surgery that improves blood flow to the heart. Surgeons use CABG to treat people who have severe coronary heart disease (CHD). CHD is a disease in which a waxy substance called plaque builds up inside the coronary arteries. These arteries supply oxygen-rich blood to your heart. Over time‚ plaque can harden or rupture (break open). Hardened plaque narrows the coronary arteries and reduces the flow of oxygen-rich blood
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BIOL2220 Lab 3: Hill Reaction Introduction In 1937‚ Robert Hill discovered that isolated chloroplasts can generate oxygen when they are illuminated in the presence of a suitable electron acceptor‚ even in the absence of carbon dioxide. This finding was a landmark in the study of photosynthesis because it established that the source of the electrons used in the light reactions is water. It also confirmed that the released oxygen is derived from water instead of carbon dioxide. In chloroplasts
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hyperacidity and hypo secretion of mucus seem to be the causes for ulcers. HCL acts on the mucosa and causes wounds. However‚ in the normal course‚ the alkaline mucus neutralizes HCL and forms a chemical barrier between the highly acid contents of the lumen and the mucosa. It has been discovered that gastric ulcers may also be caused due to bacterial infection. Bacteria like campylobacter pylori and Helicobacter pylori have been found to cause gastric ulcers. Symptoms and Effects Ulcers lead
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Introduction: Diseases can be communicable or non-communicable. Communicable diseases are caused by infectious microorganisms which are pathogens. The aim of this passage is to discuss various types of microorganisms that cause disease. Microorganisms are simple organisms that are unicellular or live in colonies. The group contains bacteria‚ virus‚ algae‚ fungi‚ protozoa. They can be divided into pathogenic and non-pathogenic. In this passage pathogenic microorganisms that cause diseases are
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Name Skyler Fortescue Class Blue Date January 6‚ 2014 8.1 Energy and Life Chemical Energy and ATP For Questions 1–6‚ complete each statement by writing the correct word or words. 1. energy is the ability to do work. 2. The main chemical compound cells use for energy is Adenosine triphosphate (ATP) 3. Ribose is a 5-carbon sugar molecule that is part of an ATP molecule. 4. The phosphate groups of ATP are the key to its ability to store and supply energy. 5. ATP releases energy
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receptor. In the fourth step‚ the signal peptide then binds to the inside of the translocon‚ displacing the plug from the channel. This allows the polypeptide to translocate through the membrane without constraint. After this polypeptide passes into the lumen of the ER‚ the signal peptide is cleaved by a membrane protein & the protein undergoes folding with the aid of BiP and other ER chaperones. The Signal Recognition Hypothesis states that secretory proteins have a signal sequence & contain built-in “address
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the tubule‚ but still contains oxygen that is moved on to the peritubular network to provide for the metabolic needs of the tubule. 4.Bowman’s Capsule The plasma and its’ dissolved molecules are transported from the Bowman’s capsule into the lumen or inside of the nephron. 5.Proximal Convoluted Tubule At this point in the nephron‚ the filtrate from the blood contains both waste molecules like urea and useful molecules like amino acids‚ glucose‚ and salt. The filtering process in the glomerulus
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