Endospores are Study guides, Class notes & Summaries

Straighterline Microbiology Final Exam Review Questions With 100% Correct Answers Who of the following developed a set of criteria that could be used to establish a causative link between a particular microorganism and a particular disease? Select one: a. Fracastoro b. Koch c. Pasteur d. Lister b Which of the following distinguish the field of microbiology from other fields of biology? Select one: a. The size of the organism studied. b. The techniques used to study organisms regard...

MICROBIOLOGY: 13TH EDITION REAL EXAM QUESTIONS COMBINED LATEST UPDATE Student name: 1) Components of the first line of defense include all of the following, except . A) the tough cell sheet of the upper epidermis of the skin B) nasal hairs C) the flushing action of tears and blinking D) the flushing action of urine E) phagocytic white blood cells Question Details Learning Outcome : 14.09 Identify the three components of the first line of defense. ASM Topic : Module 03 Metabolic P...

Test Bank for Patient Care in Radiography 10th Edition by Ehrlich d. Rescue, Alarm, Contain, Evacuate. ANS: D REF: p. 124 OBJ: 2 13. The acronym RACE is a helpful way to remember: a. the basic principles of body mechanics. b. the steps for using a fire extinguisher. c. the steps to follow in the event of a fire. d. the steps involved in cleaning up a hazardous spill. ANS: C REF: p. 124 OBJ: 2 14. What type(s) of musculoskeletal disorder(s) is/are more likely to occu...

Acquired immune deficiency syndrome (AIDS) correct answers The last stage of infection caused by the human immunodeficiency virus (HIV), which most often results in severe damage to the body's immunse system Applicator correct answers A term referring to either single-use and reusable spatula or similar devices Antiseptic correct answers A chemical agent that destroys or inhibits microorganisms on skin or tissue and has an effect of limiting optimally preventing infection Autoclave cor...

Prescott's Microbiology, 11e (Willey) Chapter 1 The Evolution of Microorganisms and Microbiology 1) Extant microorganisms are organisms from the fossil record that are no longer present on Earth today. Answer: FALSE Topic: Taxonomy of Microorganisms Bloom's/Accessibility: 2. Understand / Keyboard Navigation ASM Topic: Module 01 Evolution ASM Objective: 01.05 The evolutionary relatedness of organisms is best reflected in phylogenetic trees. Learning Outcome: 01.02a Propose a timeline of the ori...

coccus Correct Answer-spherical bacillus Correct Answer-rod shaped bacteria Spiral Correct Answer-Spirilla What produces endospores? Correct Answer-gram positive: *Bacillus* and *Clostridium* How does an endospore form? Correct Answer-Each vegetative cell transforms into endospore during duress, each endospore germinates to form one vegetative cell. What is the process of endospore formation called? Correct Answer-Sporulation; and the return of an endospore to its vegetative stat...

What is bacitracin? - A component of antibiotic ointments What are signs of an allergic reaction? - cracking, bleeding, excessive swelling, bumps, dry skin, oozing pain, itchy skin, raise blisters, scabbing, burning, tender to touch, refuses to heal. What is sanitizer? - an agent that reduces the number of microorganisms on a surface ex. countertops, sinks, door knobs / cavi wipes What is a disinfectant? - stronger chemical that destroys bacteria on objects that are not living ex. window c...

C453 Clinical Microbiology Study Questions With Answers (Updated 2022) A+. Describe the general characteristics of bacteria by answering the following questions. a. Are bacteria prokaryotic or eukaryotic? Why? Prokaryotic because their genetic material (DNA) is not housed within a true nucleus. b. Single-celled or multicellular? Why? Usually unicellular c. Can they be seen with the naked eye? Why? No; typically they are about 1um (need to be at least 100um to be visible without a microscope...

Exposure to 63℃ for 30 minutes or 72℃ for 15 seconds are recognized ways to ________. Correct Answer-pasteurize You observe that you can kill 1 × 106 C. botulinum endospores in 3.0 minutes by heat treatment at 121℃. What is the decimal reduction time (D121 value)? Correct Answer-30 sec Which of the following types of microbes would be most resistant to killing by germicides? Correct Answer-bacterial endospores The use-dilution test and Kelsey-Sykes capacity test are methods desig...

4 stages in a bacterial growth are: - Lag phase, Exponential (Log), Stationary, Death Acid-fast staining - (differential staining) Add carbol fuchsin (primary stain) then heat over flame for few minutes. 2.Wash and then add a decolorizer (5% HCl and 95% ethyl alcohol) to remove primary color from nonacid-fast organisms. Acid-fast bacteria will retain the primary color. Alexander Fleming - discovered penicillin (the first antibiotic discovered!) Anton Van Leeuwenhoek - was the first to obser...