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A study guide for a test and I need to correct answers so I can study for the test. I will post the entire 20 questions any help I can get is appreciated. 1) Which of the following bacterial phyla contain Gram-positive members that are the cause of several human diseases? A) Firmicutes C) Actinobacteria B) Cyanobacteria D) Proteobacteria __2) Which of the following proteobacteria are harmless to humans? A) Salmonella C) Vibrio B) Helicobacter D) Agrobacterium __3) Which bacterial genus contains members who can perform nitrogen fixation within the roots of certain plants? A) Agrobacterium C) Nitrosomonas B) Rhizobium D) Neisseria __4) Cyanobacteria... A) are probably responsible for creating our oxygen-rich atmosphere B) possess a great deal of structural diversity C) can be harmful to humans D) A & B Only E) A, B, & C __5) About ____% of prokaryotic genes have been involved in horizontal gene transfer at some point in their history. A) 90 B) 80 C) 60 D) 40 __6) True/False: Mitochondria, a eukaryotic cellular organelle, most likely originated from a prokaryotic proteobacteria. __7) Bacteria and archaeans are similar in all of the following ways EXCEPT: A) they are both relatively small compared to eukaryotic cells B) they both reproduce rapidly C) they both have complex membrane-bound organelles D) they both lack a true nucleus __8) Thylakoids enable cyanobacteria to perform... A) phagocytosis C) aerobic cellular respiration B) photosynthesis D) protein synthesis __9) Gas vesicles collapse when cyanobacteria... A) want to rise in the water to perform more photosynthesis B) want to sink deeper in the water to harvest inorganic minerals C) want to rise in the water to harvest inorganic minerals D) want to sink deeper in the water to perform photosynthesis __10) Magnetosomes allow bacteria to... A) navigate long distances across the ocean for breeding purposes B) locate & attract metals which they consume for energy C) locate low-oxygen habitats D) avoid dangerous predators by picking up electrical fields __11) All of the following terms describe bacterial shapes EXCEPT: A) cocci C) trapezius E) spirilli B) vibrios D) bacilli __12) Mucilage helps bacterial colonies survive by... A) providing a protective barrier D) binding mineral nutrients B) allowing cells to stick together E) A, B, C, & D C) allowing cells to float __13) Which of the following terms/descriptions does NOT belong with the others? A) Gram-positive D) vulnerable to penicillin B) thick peptidoglycan layer E) Firmicutes C) pink __14) Prokaryotic flagella... A) consist of microtubules in a 9 + 2 arrangement B) bend and straighten repeatedly D) consist of a filament, hook, C) contain the motor protein dynein & motor __15) A microbiologist counts 7 bacterial colonies growing in an agar plate several days after a water sample was taken from a nearby lake. How many bacterial cells were present in the water sample? A) 7 B) 10 C) 5,000,000 D) Impossible to estimate.
It is a very curcial concept to understand how the immune response is mounted against viruses, bacteria, protozoans and helminthes. For an effective immune response, both innate and adaptive immunity should work together.
This Project report elaborates a critical review of important elements attached to Advanced Glycated End Products (AGEs). It is very crucial to understand the process called Millard reaction.
Soil stabilization is the permanent physical and chemical alteration of soils to enhance their physical properties. Stabilization can increase the shear strength of a soil and control the shrink-swell properties.
This assignment has three parts which contains questions related to Microbiology. It contains basic principles of microscopy, staining techniques in microbiology and microbial growth in the food industry.
Lipid metabolites are often seen as key elements in cellular signaling. Is this unique? Please provide several examples of the function of lipids as key elements in signal arrays and list the biologic functions these signals affect?
Please describe how one might search for chemical structure, biologic function relationships, involving small molecular weight lipophylic compounds. Provide one example.
Write a case study which detailing a scenario of a patient being investigated in the Haematology laboratory.
The use of PCR and genetic approaches in biotechnology
Glucose oxidase is an enzyme that can be used for measurements of glucose levels by combining this reaction with an oxygen probe.
What phenotypic ratio would you get if you crossed a white mouse and a heterozygous brown mouse?
Prepare an essay on nosocomial infection.
To increase the awareness of monitoring and recording the blood pressure of patients and practice measuring blood pressure in a safe environment.
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