Ch. 1 Prokaryotes = bacteria ‚ archaea Eukaryotes = Fungi‚ protozoa ‚ algae (Growth:: Mitosis有絲分裂) Bacterial cell → Bacillus(rodlike) ‚ cocus (spherical)‚ spiral (curved) *P.S. 有時會star-shaped or square → 出現既形式: pairs‚ chains‚ clusters cell walls of bacteria → peptidoglycan (carbohydrate & protein complex) cell walls of plant and algal cell → cellulose Growth::Binary fission = bacteria reproduce by dividing into two equal cells bacteria 吸收nutrients from dead / living organisms/ photosynthesis
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not need to eat at set times‚ but only if you get hungry. The Paleo Diet is a natural food and easy to follow and makes it easy to integrate recipes gluten-free‚ preservative-free and dairy-free into your lifestyle. This regime is of great promises and if they faithfully followed‚ to actually deliver. Can you eat fast food while on a gluten-free diet? It is a question many people have when it comes to deciding what can and what is safe to eat. When planning a trip‚ remember to check the many restaurants
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Review Questions 1. Which type of S. pneumoniae strain is the most virulent‚ encapsulated or unencapsulated? 2. What allows S. pneumoniae to adhere to cell walls‚ phosphorylcholine or polysaccharide? 3. Which infections are most commonly caused by S. pneumoniae‚ arthritis & peritonitis or meningitis & bacteremia? both 4. What can society do to help protect itself from antimicrobial resistance‚ increase or decrease antimicrobial usage? Decrease usage 1. Staphylococcus aureus‚
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The Sugar Free Toxin It seems like nowadays people are becoming more conscious about their health and eating habits. People are starting to notice what they eat and have started changing their eating habits. They start to choose organic foods‚ eat foods with less sugar or eat foods with artificial sweeteners‚ and choose foods that don’t have certain chemicals or hormones. Some people eat and drink diet foods such as diet soda here and there thinking that it will better their health and a contribution
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Importance of Microbiology| in Nursing Agriculture Pharmacy Advertisement Microbiology is a subject dealing with microbes and related concepts. Microbiology has come a long way since discovery of microbes and is presently of great help to mankind. It is used in health care‚ food production‚ diagnosis‚ production of alcohol‚ maintenance of sterility and cleanliness etc. Though the subject was initially limited to study of microbes and their characteristics or properties‚ latter it was explored to
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FOR US AND THE ENVIRONMENT “Having one designated meat-free day a week is a meaningful change that anyone can make… Above all‚ remember that the future begins with the actions we take now.” – Paul McCartney. Nobody wants to hear this‚ I know. But it is inevitable that if us humans want our future generations to have a chance at wandering through green pastures with a breeze on a beautiful day; action needs to be taken. By introducing a meat-free diet‚ even for one day per week‚ humans can assist conservation
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Open Reading Frames * (ORFs) are regions with no stop codons. All genes reside in long open reading frames * Note that stop codons in other reading frames have no effect on the gene. * Can be searched in the genome sequence. Valid only for prokaryotes and lower eukaryotes. Protein Sequencing vs. DNA sequencing * We compare protein sequences‚ not DNA‚ because protein is more conserved in evolution than DNA * The organism’s survival depends on the protein being
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* Microbiology: Study of microorganisms Most microorganisms are pathogenicFalse The majority of bacteria are harmless True Total number of bacterial species: about 10 million to a billion What is a microorganism? An organism or virus too small to be seen without a microscope. (Smaller than 0.5 mm) Ex: Bacteria‚ Fungi‚ Protozoa‚ Algae‚ and Viruses Microbiom: collection of microbes Human cells vs. Microbial cells = 1:10 Which statement about Michaelangelo is not correct? A. He was
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Microbiology is the study of microorganisms which must be viewed with the aid of a microscope or electron microscope. The importance of microbiology includes: used in biomedical research‚ creation of medicines‚ environmental applications and new research tools. Disease causing organisms include: protists‚ bacteria‚ viruses and other microorganisms. Bacteria are important for fixing N2 in a usable form for plants. Bacteria and some fungi are important in decomposition and recycling
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D.T. Suzuki is a renowned expert on Zen Buddhism. In one of his lectures called attention to the topic of free will by stating that it is influenced by the battle of "God versus Man‚ Man versus God‚ God versus Nature‚ Nature versus God‚ Man versus Nature‚ Nature versus Man‚"(Suzuki). These six battles constitute an ultimately greater battle: the battle of free will versus determinism. Free will is the ability for human beings to make decisions as to what life he or she would like to lead‚ to have
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