QUESTION 8 Antibiotic-sensitive bacteria sometimes produce cells that are transiently resistant to multiple antibiotics. True False...
Multiple-choice/True-false/Matching: 1. The thyroid parafollicular cells produce parathyroid hormone (PTH). a) true b) false 2. The sebaceous glands are examples of endocrine glands. a) true b) false 3. An exophthalmic goiter is caused by a deficiency of iodine. a) true b) false 4. Which pancreatic hormone acts to increase blood glucose levels? a) GHRH b) GnRH c) insulin d) FSH e) glucagon 5. The target organs for FSH are both the ovaries and the testes. a) true b) false 6....
True or false? 6) In order to produce amino acids for commercial purposes, open batch cultures of bacteria must be kept an early log or exponential phase. 7) Agar is better than gelatin temperatures of 35C, whereas gelatin begins to melt at 50C. solidifying agent for media because agar remains solid up to as a 8) Bacteria found in biofilms are encased in layers of sticky polysaccharide, making it difficult for antibiotics and disinfectants to reach the organisms. 9) Changing...
1. Like phospholipids, lipopolysaccharides have a hydrophilic head and a hydrophobic tail. True or false 2. The outer membrane of Gram negative bacteria contains lipopolysaccharides T or F 3. Biofilms and pure culture are formed by only one type of microorganism T or F 4. Any given antibiotic will have the same minimum inhibitory concentration (MIC) against any test microorganism. T or F 5. Production of antibiotics by the microorganism is not affected by the culture conditions T or F...
1. Bacteria such as E.coll and staph belong to which Domain? A. Animalia B. Eukarya C. Archaea D. Bacteria 2. In general terms, prokaryotic cells are cells that? A. Have a nucleus B. Do not have a nucleus. 3. Think about the name E. coli 4X56. In that name which refers to the serotype? A E B. coli C4X56 4. Which of the following best describes the type of bacteria that are important to ecology, and once were thought to...
Hi, I need help please! What method of research can we assume Salk and Sabin used to acquire their vaccines? (Points : 4) Socratic Method Illustrative Method Visual Method Philosophical Method Scientific Method (TCO 9) Cat fecal matter is one possible source for getting infected with _____, which invades the _____ system of humans. (Points : 4) Chagas’ disease; circulatory African sleeping sickness; nervous Western sleeping sickness; circulatory toxoplasmosis; lymph ...
THE WAR ON ALLERGIES SUPPOSE THAT 54.3 PERCENT of your country's population had cancer. That figure might set off a nationwide panic-a search for something wrong with people's diet, the environment, activity levels. In fact, that's the percentage of Americans who show a positive skin response to one or more allergens. A1 5 B The manifestations' of allergy-sneezing, itching, rashes-are signs of an une system running amok,2 attacking foreign invaders-allergens- that mean no harm. Allergens include pollen, dust mites, mold,...
10. Write a one-page summary of the attached paper? INTRODUCTION Many problems can develop in activated sludge operation that adversely affect effluent quality with origins in the engineering, hydraulic and microbiological components of the process. The real "heart" of the activated sludge system is the development and maintenance of a mixed microbial culture (activated sludge) that treats wastewater and which can be managed. One definition of a wastewater treatment plant operator is a "bug farmer", one who controls the aeration...
How can we assess whether a project is a success or a failure? This case presents two phases of a large business transformation project involving the implementation of an ERP system with the aim of creating an integrated company. The case illustrates some of the challenges associated with integration. It also presents the obstacles facing companies that undertake projects involving large information technology projects. Bombardier and Its Environment Joseph-Armand Bombardier was 15 years old when he built his first snowmobile...