Scheme For Unknown 2A/B Possible Ions: Cations: Na+‚ K+‚ NH4+ Anions: OH-‚ Cl-‚ NO3-‚ SO42-‚ HSO4- 1.Describe Sample Phase‚ color‚ odor‚ crystal shape‚ amorphous‚ gel-like‚ needle-like‚ powdery‚ etc. 2.Tests on original sample (i) Flame test bright orange Na+ purple K+ no color NH4+ (ii) NH4+ test Place a small portion of original unknown sample in a test tube or spot plate‚ then add a few drops of 1M NaOH solution. At the same time suspend a piece of red litmus paper over
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Glowing Transformations Abstract In this experiment‚ the idea is to become familiar with the transformation of cells. A well thought out procedure‚ involving a heat shock procedure‚ a good antibiotic‚ an inducer known as arabinose to show the newly expressed DNA by a visible fluorescent glow‚ and a stable control group is what contributes to this experiments thoroughness. It is predicted that the four agar plates will all yield different forms of growth‚ with different coloration and colony
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Gram Flour Skin Lightening Cream This is a soft‚ creamy face mask which uses gram flour and milk cream. This is suitable for people with naturally dry skin as it helps to moisturise and keep the skin hydrated. You will need: 1 tablespoon of gram flour 1 tablespoon of milk cream 1/2 teaspoon of honey A few drops of freshly squeezed lemon juice (just 2-3 drops is enough) Simply mix all the ingredients to form a paste and smooth it all over the face. The mask will dry naturally and you can wash
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The poem “ The Unknown Citizen By W H Auden is a poem that pokes fun at the life of a automaton working in a factory. Reading it in a glance‚ I find the title that catches my very first attention. It is because Auden gives the poem such a title that the whole poem sounds so dramatic and pompous‚ as if it is dedicated to some citizen who have sacrificed so much for the nation. The citizen‚ to my dismay‚ is never named and remains as the unknown one throughout the whole poem. The citizen is referred
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Name: Danielle Title: Unknown Lab Report Introduction: There are many reasons for identifying an unknown bacterium. The reasons range from medical purposes‚ such as determining if the unknown could cause ailments in living things or knowing what microorganisms are needed to make antibiotics. The experiment was done by applying methods in order to identify an unknown bacterium. An unknown bacterium was handed out by Dr. Honer. The appropriate tests were prepared and applied. The
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Some food in this world are made using microorganism to produce a desire flavour‚ taste and texture of the food. For examples: yogurt‚ tapai‚ cheese‚ bread and others. Starter cultures is used in these food production. A starter culture is a microbiological culture which actually perform fermentation. These starters usually consist of a cultivation medium‚ such as grains‚ seeds‚ or nutrient liquids that have been well colonized by the microorganisms used for the fermentation. These starters are formed
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Detection of plasmids in arsenic (As) resistant bacteria isolated from As-contaminated groundwater Mahima Rani and Pinaki Sar* Department of Biotechnology‚ Indian Institute of Technology‚ Kharagpur‚ West Bengal–721302‚ India mahima06bt11@gmail.com‚ Ph: +91 8348523016 Abstract Role of plasmids in conferring resistance to several heavy metals and antibiotics to naturally occurring bacteria is well known. In contaminated environments‚ presence of metal resistant genes on plasmids often provide
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Microbiology in odontogenic infections Most odontogenic infections contain mixed aerobic and anaerobic bacteria. predominant bacterial species present in oral cavity are maunly Streptococcus ‚ Peptostreptococcus‚ Veillonella‚ Lactobacillus‚ and Actinomyces . 11‚12 The mixed aerobic-anaerobic composition of the bacteria involved in suppurative odontogenic infections is thought to be important in the pathogenesis of infection. if bacteria involved in mixed odontogenic infections are isolated in pure
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TOMB OF THE UNKNOW SOLDIER November 7‚ 2011 1. The Unknown Soldier fought in World War I. The burial place of the unknown soldier was in France‚ near the battle at Vimy Ridge‚ marked by a tombstone that read “Known unto God”. The remains of an unidentified soldier were returned to Canada to the Tomb of the Unknown Soldier‚ a specially designed sarcophagus directly in front of the National War Memorial in Ottawa‚ the National Capital. 2. The remains of soldiers that fought
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The Fear of The Unknown The short stories of Ben Loory‚ Stories for Nighttime and Some for the Day‚ exhibit numerous postmodern qualities through literary context‚ language and themes. One of these reoccurring themes within the collection is the concept of fear of the unknown. Three stories exemplary of this theme are “The Magic Pig‚” “The Fish in the Teapot‚” and “The Snake in the Throat.” In every one of these stories chosen there is an appearance of an object. One character is tortured by the
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