Bacillus - Study guides, Class notes & Summaries

Portage Learning: Microbiology Final Exam Set Already Passed Microbiology is the study of what? Microbiology is the study of microbes (microorganisms and viruses) and their biological processes. What is the smallest biological unit of life? A cell What is a macromolecule? A macromolecule is classified as a complex molecule that is composed from smaller subunits. What are the four main types of macromolecules? Proteins, nucleic acids, lipids and carbohydrates What various functions do protein...

MIC 205 FINAL EXAM 2024 WITH 100% CORRECT ANSWERS Which of the following bacterial species are capable of converting nitrogen gas in the atmosphere into compounds that other organisms can better utilize? - correct answer Rhizobium spp. : gram -, fix nitrogen Of the bacterial species listed below, which do not utilize type IV secretion to transfer DNA or proteins into eukaryotic cells? - correct answer Neisseria gonorrhoeae Type V secretion After graduating from the University of Arizo...

1. Infectious protein particles are called . 2. A group of protozoa that are not motile are the . 3. Select the statement that most accurately describes the action of antimicrobial drugs today. a. Antiviral drug treatment is more effective than vaccination against a viral disease. b. Effective antiviral drugs have a long history of development and use. c. Antiviral drugs often result in toxic side effects due to their inhibition of host cell activity. d. The development of antiviral drug r...

Axenic Correct Answer-pure culture Biogeochemical Cycling Correct Answer-Microbes play a role through: harnessing light energy, degrading dead plant and animal matter (including recalcitrant substrates), promote plant growth, fix nitrogen gas, oxidize inorganics, metabolize toxic products Phototrophs Correct Answer-obtain energy from sunlight Heterotrophs Correct Answer-obtain energy from organic compounds Lithotrophs Correct Answer-obtain energy form inorganic compounds Endospore...

UAMS Microbiology Exam 1 Questions & Answers 2024/2025 Name the different organism morphologies - ANSWERSCoccus Coccobacillus Vibrio Bacillus Spirillum Spirochete Name the bacterial arrangements - ANSWERSCoccus diplococcus staphylococci streptococci sarcina tetrad Describe a Filamentous Rod - ANSWERSA long string of bacillus bacteria Describe a Fusiform Rod - ANSWERSBacteria that is pointed on the ends Describe Pleomorphic Rods - ANSWERSDifferent lengths and shapes of ...

Learn2Serve Food Manager Certification Exam Questions and Answers - Latest Update | 100% Verified. foodborne intoxication an illness caused by toxins that an organism has produced in a food; toxins may also be produced by chemicals, heavy metals, or other substances -most common are staph and clostridium three main areas of food safety and sanitation -time and temp -heat and cold -handwashing/ware-washing(plates and etc) poultry cooked to and internal temp of 165 for 15 seconds ground...

What term describes the morphology of organisms that vary in shape and size? Pleomorphic i.e. coccobacilli What term describes the morphology of organisms that vary in shape and size? Pleomorphic i.e. coccobacilli Bacteriology arrangements: -pairs (diplococci "N. Gon"; diplobacilli -chains (streptococci, streptobacilli) -grape like clusters (staphylococci) -group of four-tetrads (peptococcus) -packets of eight-cuboidal (sarcina) -palisades (corneybacterium) B...

OpenStax Microbiology - Test Bank Chapter 04: Prokaryotic Diversity. Chapter 4: Prokaryotic Diversity * = Correct answer Multiple Choice 1. Which is the best example of a population? A. all the microbes living in a particular area B. all the microbes of a particular domain living in a particular area C. all the microbes of a single species living in a particular area* D. all the microbes living within the same host Difficulty: Moderate ASM Standard: 20 2. Microbial ecology is defined...

Bacillus anthracis Disease Anthrax. Primarily disease of herbivores/ruminants- cows. Cutaneous anthrax most common; GI and inhalation possible but not common. Those have 100% fatality. Bacillus anthracis Characteristics Aerobic, gram-positive, spore-forming rods. Capsule composed of poly-D-glutamate. B. anthracis is the only medically important organism that has a capsule composed of amino acids rather than polysaccharides. Bacillus anthracis Habitat and Transmission Habitat is ...

Lack a nucleus or membrane bound organelles, usually unicellular. Smaller and simpler than most eukaryotic cells. Contain two types of domain Bacteria and Archaea. - ANSWER Prokaryotic cells Ridged cell wall contains peptidoglycan. Includes a nucleoid (no nucleus) with no membrane- bound organelles. Multiply by binary fission - cell enlarges then divides - ANSWER Bacteria Bacterial shapes: Coccus Rods (bacillus) Coccobacillus Vibrio Spirillum Spirochete - ANSWER - Coccus - spherical ...