Ch. 18. viral and bacterial genetics Virus Not living‚ nucleic acids and proteins Viriods and prions Viriods: Single stranded circular Rna Prions: only protein Bacteria Living‚ prokaryotes 1 Seven characteristics common to life Cells and organization Energy use Respond to environmental change Regulation and homeostasis Growth and development Reproduction Change over the course of generations 2 Viruses Over 4‚000 different types of viruses Virus have their
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Isaac Lee Language A: English HL World Literature Paper 6/3/2013 Word Count: 1215 A New Perspective on Chinese History Isaac Lee WLP Ball 1 The novel‚ To Live‚ by Yu Hua was banned in China when it was first published because the novel exposed the faulty rule of the Communist party in China. This literary masterpiece depicts four decades of Chinese history‚ including historic events as the Sino-Japanese war‚ the civil war‚ the founding of the People’s Republic of China‚ Mao’s Great Leap Forward
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Claudette Avan Sy Tian Diana Joy S. Ramos BTM14 Teenagers have bad habits that can affect their lives Teenagers have bad habits that can affect their lives‚ because of the vices‚ the sexual interactions and rebellions. Teenage life is a very complicated and challenging in terms of age it ranging 13 to 19 year old. And as we all know teenagers nowadays are keeping up with the trends. They want to get what they want in an instant. They don’t care about the feelings of the people around them.
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What are bacteria? Bacteria are very different from viruses. First of all‚ bacteria are much larger in size. The largest virus is only as big as the very smallest bacterium (singular for bacteria). But bacteria are still microscopic and cannot be seen with the naked eye. They are so small that the sizes of bacteria are measured in micrometers (10‚000 micrometers = 1 centimeter). By comparison‚ the head of a pin is about 1000 micrometers wide. Though more complex than a virus‚ the structure of a
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Throughout time‚ social media has had the power to change some history facts that include factors such as historical and social events‚ which has lead to many changes. Social media has played a great role in people’s lives during this time period because it gave people a chance to have a voice and a chance to share their opinions about particular history events such as 9/11 and so on. There are so many reasons that allow people to prefer speaking on the Internet instead of going on controlled channels
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allowed entry of air‚ and yet excluded ________. | | oxygen | | | nutrients | | | airborne bacteria | | | broth | | | heat | Question 4 | | 1 / 1 point | Pasteurization was first developed to kill ________ in wine. | | endospore-producing bacteria | | | all bacteria | | | disease-causing bacteria | | | antibiotic-producing bacteria | | | spoilage bacteria | Question 5 | | 1 / 1 point | Robert Koch’s studies on Bacillus anthracis established a sequence
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Gut bacteria Gut bacteria are bacteria that are located in the gut. The gut is considered as any part of the gastrointestinal tract. The gastrointestinal tract includes the stomach‚ mouth‚ oesophagus‚ and duodenum. The gastrointestinal track has many different parts and each part contains different bacteria.There are 100 trillion bacteria present in the human body‚ most of them can be found within the gut and others can be found in the mouth‚ skin surface‚ urogenital tract and nose. Its structure
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| |Factors affecting the growth of bacteria | Introduction: Bacteria make up a large domain of prokaryotic microorganisms. And how can be bacteria destroyed? Antibiotics are widely used in the prevention and treatment of infectious diseases. Antibiotic is a substance‚ such as penicillin or streptomycin
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The Identification of Two Unknown Species of Bacteria in Tube #72 Introduction: There are many reasons for knowing the identity of microorganisms. The reasons range from knowing the causative agent of a disease in a patient‚ so as to know how it can be treated‚ to knowing the correct microorganism to be used for making certain foods or antibiotics. This study was done by applying all of the methods that have been learned so far in the microbiology laboratory class for the identification of an
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differences between bacteria‚ viruses‚ fungi and parasites. Answer to 1.1 – The difference between bacteria‚ viruses‚ fungi and parasites are: Bacteria – Bacteria is a single celled organism‚ bacteria have evolved to be in any environment and can be found in any substance/surface and also in the human body‚ only 1% of bacteria is actually harmful. It’s bad or infectious bacteria that causes illness as they rapidly reproduce and produce a toxin that kills or mutates cells‚ bacteria is also self-sufficient
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