At no point in time has the California legislative body ever considered allowing other individuals to die‚ in certain situations‚ an issue that is punishable by the legal system. Meaning legislators did not find it incumbent to enact a Bill obligating citizens to save others who are in danger. Prior to this enactment‚ if the general public was asked: “If you saw someone in a life-threatening situation would you attempt to save them?”‚ the majority of people would confidently answer without a doubt
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A. Describe the difference between an obligate and facultative aerobe. An obligate aerobe is a microorganism that must have oxygen for growth and will grow at the top of the test tube. A facultative aerobe prefers oxygen but it is not necessary for growth. Many of these microorganisms will grow at the top of the tube‚ but will also be dispersed throughout as well. B. Discuss the temperature requirements of the organisms (you grew) in this lab. Both Staphylococcus epidermis and Lactobacillus acidophilus
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adulthood (Manak‚ Mikitu‚ Lipsick‚ 2002). Myb has also been shown to be required for the proper activation of G2/M cell cycle genes (Georlette et al.‚ 2007). The results of several other experiments lead our lab to suspect that Myb is involved in facultative heterochromatin stabilization. Chromatin‚ made up of DNA and associated proteins‚ can be euchromatic or heterochromatic; euchromatin is mainly associated with active transcription‚ whereas heterochromatin is associated with repressed transcription
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A CLINICAL ASSESSMENT AND MANAGEMENT OF A PATIENT WITH FACULTATIVE HYPEROPIA Prepared By: Santos‚ Clarence O. Abstract Ametropia is an anomaly of the refractive state of the eye in which‚ with relaxed accommodation‚ the image of objects at infinity is not formed on the retina. Thus vision may be blurred. The ametropias are: astigmatism‚ hyperopia (hypermetropia) and myopia. The absence of ametropia is called emmetropia.The word "ametropia" can be used interchangeably with "refractive error"
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not an oxygen free system. This is the best method of culturing a microaerophile. An obligate anaerobe is a microbe that cannot tolerate oxygen and will be killed in its presence. This type of organism is killed because it lacks the enzymes necessary to eliminate toxic oxygen products. An obligate aerobe is a bacterium that requires atmospheric levels of oxygen for normal growth. A facultative anaerobe is a microorganism that can grow with or without oxygen but usually grows faster
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REVIEW SHEET‚ EXAM 3 Chapter 6‚ Nutrition and Microbial Growth Define the four major modes of nutrition in microorganisms and distinguish among them in terms of energy and carbon sources The four major modes of nutrition are: 1. Photoautotrophs: (ex. Plants‚ some protozoa‚ & alegae) -microorganism which use carbon dioxide as a carbon source and light energy from the environment to make their own food. 2. Chemoautotrophs: -microorganism which uses carbon dioxide as a carbon source and
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Goby/Shrimp the shrimps dig and dig and dig and they’re blind and the gobys are very visual creatures - but have no real defense mechanism‚ so they rely on the shrimp for shelter the shrimps use their antenna to stay in "touch" (litearlly) with the goby and if the goby sees danger‚ he’ll shiver and the shrimp will run back into the hole and if the shrimp goes and getsfood... and gets lost.. the goby will see him and run over and touch his antenna...and lead him back to his hole if they’re
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could have one Z and one W chromosome (female). Life history types Some species reproduce exclusively by parthenogenesis (such as the Bdelloid rotifers)‚ while others can switch between sexual reproduction and parthenogenesis. This is called facultative parthenogenesis or cyclical parthenogenesis. This is also referred to by the terms heterogamy[7][8] or heterogony.[9][10] The switch between sexuality and
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Escherichia coli and other enteric bacteria are able to ferment. Lactose fermentation results in a colony color change ranging from pink to purple. Determination of oxygen requirements is a test to determine whether a microbe is an obligate aerobe‚ anaerobe‚ or facultative. The culture is put in a melted 5% glucose TSA. As the media cools it solidifies‚ oxygen is blocked out in the deeper area to create an anaerobic environment. The top and just below the surface has oxygen. The glucose is added
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Aseptic Technique & Culturing Microbes Questions A. What is the difference between a bactericidal and bacteriostatic agent? What is the difference between sterilization and disinfection? Control of growth refers to the prevention of growth of microorganisms. This control is affected in two basic ways: by killing microorganisms or by inhibiting the growth of microorganisms
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