SCI250 Week 5 Chapter 19 Integumentary System Quiz – Test Bank Section: Multiple Choice 1. The majority of the microorganisms on the surface of the human skin are ________ Gram-positive bacteria. Gram-negative bacteria. approximately equal numbers of Gram-positive and Gram-negative bacteria. Spore-forming bacteria. Enteric. 2. The outer layer of the skin is the _________ while the deeper layer is the _________ cutaneous‚ keratin. dermis‚ sebum. mucous‚ epidermis. epidermis‚ dermis. sebum‚ keratin
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catalysis most? Variables Tested: Hydrogen Peroxide concentration‚ yeast concentration‚ heat and pH Materials: 10% glucose mixture 1.5 %‚ 3% and 6% peroxide mixture Yeast Petri dishes Graduated cylinders Glass Beakers (size varies) pH 3.5 solution pH 11.5 solution Forceps Scoopula Scale Scissors Paper towel Timer/stopwatch Procedures: Place the petri dish on top of the scale. Zero out the petri dish. Pour in yeast until the measure of the weight is .3 grams while distributing
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binomial name given to yeast‚ which is a fungi used in brewing‚ baking and wine making. In brewing yeast is added to the cooled wort in the fermenting vessel. The yeast is initially exposed to high oxygen levels so they can divide‚ but then conditions become anaerobic and the yeast converts the sugars to ethanol and carbon dioxide. After this the yeast is filtered out leaving beer‚ but the yeast can be reused to inoculate the next batch or sold for products such as Marmite‚ yeast extract. Cheese is another
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Food item 1 – Cranberry cheesecake. EGGS CHEMICAL- Eggs are a self- contained food that provides many nutrients such as protein. They are low in saturated fats‚ and provide vitamin b12. PHYSICAL AND SENSORY- Egg whites are clear liquid with a slimy texture and egg yolks is a dense yellow color and is slightly more viscous. FUNCTIONAL: Eggs are a protein that provides many nutrients. When eggs are put into the cheesecake mixture‚ they add richness to the texture and help hold the structure of
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and grains. Nucleic Acids Nucleic Acids are made up of oxygen‚ nitrogen‚ carbon‚ hydrogen‚ and phosphorous. It stores and transmits genetic material and Synthesis of Proteins. The food sources are seafood‚ nuts‚ vegetables‚ mushrooms‚ yeast‚ beef‚ broths and‚ soups. a’casdvkpasdjvbdsakvjbnivjbdskvjadbfsvipqeubvsdoJVNBAD;FKBJVADF;KBVAD;KFBJVFJFFJAFNVAKFJVNAFJVNADF;KJVNADF;JNVADF;VKADFJNVIUEBVA;SKJVNBADF;KBJVS;DJVNAD;FKBJVAEPIVUBSD;VKADJBFV;KAEHVB;DFKBHVADF;KHVBFEHVBS;KJVBAD;FKJVBA
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Inflation Experiment Number 2 Abstract: Through a timed test it was discovered which substance A or substance B contained glucose and when combined with yeast results in respiration; it was found that substance A contained glucose and resulted in respiration when combined with yeast. At 0 minutes all four balloon’s circumference was 9 centimeters; substance B and salt remained the same circumference‚ 9 centimeters‚ for all 18 minutes. At 3 minutes substance A and sugar’s
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4.NORSYAWANI BINTI SUPIAN (E20131007577) LECTURER : CIK FATIMAH EXPERIMENT NO. : EXPERIMENT NO.1 TITLE : EXTRACTION OF DNA DATE & DAY : 24 JUNE 2014 TITLE: EXTRACTION OF DNA OBJECTIVE: Extract DNA from yeast‚ onion and apple. INTRODUCTION: Every cells of living organism contains genetic materials known as deoxyribonucleic acid‚ DNA. It can be isolated from tissue sample of living things by separating it from other cellular component in a manner that
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Mangifera indica‚ Annona muricata‚ and Citrofortunella microcarpa fruits ferment fastest. Three treatments were made: 200 mL. of Mangifera indica fruit juice fermented with 20 yeast cells; 200 mL. of Annona muricata fruit juice fermented with 20 yeast cells; and 200 mL. of Citrofortunella microcarpa fruit juice fermented with 20 yeast cells. The start date of fermentation was recorded as well as the original specific gravity of each treatments. The end of fermentation of each treatment were watched for
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of God in the Lucan Parables are The Soils (Luke 8:5-8)‚ The Mustard Seed (Luke 13:18-19)‚ and The Yeast (Luke 13:20-21). The Kingdom of God & yeast Jesus comes and starts to teach about the Kingdom of God. Jesus teaches in Parables‚ so the followers would understand it easier‚ and to confuse those that do not believe in Him. The growth of God ’s Kingdom would expand eventually worldwide‚ like yeast expands throughout the lump of dough expands. The kingdom will start out very small‚ but will grow
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its simplest‚ only water and the new yeast cultures would be remaining in the must‚ which must have a greater density than water when combined. Having alcoholic conversions during primary fermentation will contribute to having inaccurate measurements of time‚ as the specific gravity will have decreased more as the yeast are using more sugar to convert into alcohol. Furthermore‚ it would also impact the measurement of time in secondary fermentation as the yeast cultures that have low tolerance to alcohol
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