Gram negative bacillus - Study guides, Class notes & Summaries

total magnification - Answer ocular lens x objective lens Ocular = 10X compound microscope - Answer A light microscope that has more than one lens designed with a compound lens system - means 2 lenses able to reveal a great amount of detail Gram staining - Answer A process by which components of bacterial cell walls are bound to Gram's stain. Depending on the amount of peptidoglycan in their cell walls, bacteria stain differently and are classified as Gram-negative or Gram-pos...

Microbiology 555 The prokaryotes Study Guide Test. 1) Which of the following are found primarily in the intestines of humans? A) Gram-negative aerobic rods and cocci B) Aerobic, helical bacteria C) Facultatively anaerobic gram-negative rods D) Gram-positive cocci E) None of the above - CORRECT ANSWER C) Facultatively anaerobic gram-negative rods 2) Which of the following is a characteristic of Clostridium? A) Endospore-forming cocci B) Mycobacteria C) Gram-negative aerobic cocci ...

AAMI Intro to Microbiology Latest Update Graded A+ Acquired immunity Specific immunity that develops after exposure to a particular antigen or after antibodies are transferred from one individual to another. Acute having or experiencing a rapid onset and short but severe course Aerobes bacteria that must have oxygen to grow Allergy (hypersensitivity) An acquired, abnormal immune response to a substance (allergen) that does not normally cause a reaction. Amphitrichous flagella...

planktonic  single-cell form biofilms  accumulations of bacteria on a surface Bergey's Manual of Determinative Bacteriology  consists of: Gracilicutes Firmicutes Tenericutes Mendosicutes Gracilicutes  bacteria with gram negative cell wall ex: Nisseria, Bordetella, Pseudomonas, Vibrio, Treponema, Borrelia, Ricketta, Chlamydia Firmicutes  bacteria with gram positive cell wall Ex: Staphylococcus, streptococcus, peptococcus/peptostreptococcus, bacillus, streptomyc...

Complete Test Bank The Human Body in Health and Illness 7th Edition by Barbara Herlihy Chapter 01: Introduction to the Human Body Herlihy: The Human Body in Health and Illness, 7th Edition MULTIPLE CHOICE 1. What is the branch of science that studies how the body functions? a. Anatomy b. Histology c. Pathology d. Physiology ANS: D 2. Which word comes from the Greek word meaning “to dissect”? a. Anatomy b. Histology c. Pathology d. Physiology ANS: A 3. Which of the follow...

Coliform - Answer-rapidly ferment lactose, are part of normal microbiota, may be opportunistic, aerobic or facultatively anaerobic. Found in soil and plants. Presence in water= impure water and poor sewage treatment 3 types of antigens used to serotype enteric bacteria - Answer-O-outer membrane K- capsular antigen H- flagellar lancefield typing - Answer-grouping catalase negative and coagulase negative bacteria based on carbohydrate composition of bacterial antigens found on cell walls. U...

Micro 202 Lab NDSU Exam with Complete Solutions Differential medium - Answer-Special characteristics that differentiate microbes based on physical appearance Serial dilution - Answer-Scientists first dilute the sample several times in a series to get a countable number Simple stain - Answer-Apply a single dye to differentiate between cells and background Sterilization - Answer-eliminates all forms of life Stock Culture - Answer-pure culture that's in use Bacillus cereus - Answe...

Irene Gold Microbiology Board Exam Review with 100% Correct Answers Eukaryotes - Answer ️️ -________________ = true nucleus, organelles. E.g human cells, Protozoa like Giardia and amoeba Prokaryotes - Answer ️️ -______________ = no true nucleus, no organelles (e.g. No mitochondria) E.g. Bacteria Family and genus - Answer ️️ -How are organisms classified/organized? genus and species - Answer ️️ -How are oraganisms named? Kingdom Phylum Class Order Family Genus Species - a ...

Based on 2020 data from the Gonococcal Isolate Surveillance Project (GISP), which one of the following is an accurate estimate of the rate of Neisseria gonorrhoeae antimicrobial resistance? a.)Approximately 4% of isolates had elevated ceftriaxone MICs (≥0.125 μg/mL) b.)Approximately 7% of isolates had elevated cefixime MICs (≥0.25 μg/mL) c.)Approximately 18% of isolates had elevated azithromycin MICs (≥2.0 μg/mL) d.)Approximately 20% of isolates were resistant to tetracyclin...

why is the spore stain used with bacteria such as Bacillus and Clostridium? - ️️they develop an endospore in response to certain environmental conditions such as depletion of nutrients procedure for making smears - ️️1. use a wax pencil to draw a circle on the slide 2. take a loop of distilled water and smear it on the slide 3. take a very small loop of culture 4. smear it onto distilled water 5. allow to dry then heat fix, smear side up 3x what is the purpose of aseptic techniqu...