Microbiology questions and answers in October 2021

Module 9 delves into Atypical bacteria, as does the discussion. Read chapter 21, and in your own words discuss the "vital role microbiologist play in diagnosing challenging bacteria and provide an e...

describe in paragraph form the materials and methods in serial dilution experiment. (E. Coli was the bacteria used here and 6 test tube and agar plates).

Algebra investigation (Different rate of replication) Two species of bacteria were incubated separately at 25C. Both species were incubated in identical media containing all the micro and macronutrien...

Choose a Vaccine Discussion Choose a vaccine. Research your vaccine. How is it made? What type of vaccine is it (is it live attenuated, subunit, etc) and what does that mean? What illness does it ...

1. Faculty, students, and staff at Rayburn High School have been dealing with an epidemic of unsightly, painful boils and skin infections. Over 40 athletes have been too sore to play sports, and 13 st...

1. Serum sickness is which of the following? A. systemic type IV hypersensitivity B. systemic type II hypersensitivity C. systemic type I hypersensitivity D. systemic type III hypersensitivity 2. T...

When individuals are treated using allergy shots (i.e., injections of allergen), IgG antibodies are produced that can act as ________. A(n) ________ pyrogen is a molecule from a pathogen that trigg...

Reference: https://link.springer.com/content/pdf/10.1007/s10096-019-03698-6.pdf Why did they choose the bacterial strains that they did? Do you think that their selection was appropriate? ...

Help on these questions please!. QUESTION 31 What is the difference between an antigen and a PAMP? T T T Arial 3 (12 pt) Path: p QUESTION 32 What are the four protective outcomes of complement activat...

Help on these 3 questions please!. AQUABOUNCE- x | My LTC - Lanier Technical Col x O My Apps Dashboard | Lanier x Bb Unit Tests - BIOL2117: Introd: x Bb Unit Tests - BIOL2117: Introd x B Take Test: Un...

To what extent has the Boy in the Striped Pyjamas correlated with the participle refraction of modern day paraphernaliac plants including the cacti, orangutans, and fungi along with other more Juicy g...

QUESTION 5 In order to conclude our test organisms exhibited commensalism in procedure 12.3 what will we perform and what observations will we look for? O We will perform a capsule stain and then obse...

Give a reflection of what you have learned in the movie "Outbreak" (1995) . also point out some ethical issues.

Reference: https://link.springer.com/content/pdf/10.1007/s10096-019-03698-6.pdf 1. What is the purpose of this manuscript? 2. Why do the authors believe that this work is important...

Su profesor le asigno contar la cantidad de baterias que hay en el frasco. Usted realize una dilucion en serie y obtuvo los siguientes resultados: (3 puntos) {Cuantas bacterias hay por ml de muestra? ...

The Immune Response: How the Body Defends Itself Video https://m.youtube.com/watch?time_continue=961&v=zhO3xDpfevw&feature=emb_logo Question: in red and using complete substantive sen...

annDaily compare and contrast commensal VS. Pathogen nic. Provide an example OF a commensal bacteria and explain how IT can become Pathogenic,

what is the formula for population density? Explain what each part of the equation means.

P 1 0 words </> :::: Question 6 27 pts Define each term IN YOUR OWN WORDS: incidence, prevalence, severity, duration, host involvement, reservoirs, mode of transmission, development, and stages ...

e-Lab Assignment Mendelian Genetics II and Human Genetics i Saved 21 What is the correct designation for predicting a cross between two heterozygous organisms? 2 What is the correct designation for pr...

After working in a mushroom farm for several months, a worker develops the following symptoms: hives, edema, and swollen lymph nodes . 1. What do the symptoms indicate? 2. What mediators cause these s...

A patient with streptococcusore throat takes penicillin for 2 days of a prescribed 10-day regimen. Because he feels better, he then saves the remaining penicillin for some other time. After 3 more day...

the knowledge they gained. vers must be typed with correct spellings and reasonable grammar. The answers will usually be about 750-000 words long. Be sure to an t detail for a college-level essay. re ...

. What symptoms indicate that your body is fighting a potential infection? Must list at least 3 symptoms. You are out skateboarding and want to impress your friends by jumping an old park bench. The j...

Reference: https://link.springer.com/content/pdf/10.1007/s10096-019-03698-6.pdf 1. What is the purpose of this manuscript? 2. Why do the authors believe that this work is important...

What can you says about this text. The respiratory tract is the most common place for infected agents to gain entree in the body. In other words we breath 24/7 daily, so anything we breath passes...

The human colon has a limited amount of oxygen. How does Escherichia coli gain energy by using NADH + H + ?

After working in a mushroom farm for several months, a worker develops the following symptoms: hives, edema, and swollen lymph nodes. 1. What do the symptoms indicate? 2. What mediators cause these sy...

Why do some soil microbes fix N 2 , whereas others depend on available nitrate, ammonium ion, or organic nitrogen? What environmental conditions would favor each strategy?

https://www.researchgate.net/publication/335628883_From_contamination_to_infective_endocarditis-a_population-based_retrospective_study_of_Corynebacterium_isolated_from_blood_cultures Why did they c...

Would omitting NaCl alter the medium's specificity or sensitivity in Mannitol Salt Agar? What is the difference between specificity and sensitivity?

Identify the steps in DNA replication including locations in prokaryotic and eukaryotic cells and important enzymes. (USLO 5.1) Define the steps of gene expression. Be sure to specifically speak to ...

Introduction This is an activity to solidify your understanding of the concepts contained in immunology. For this activity, read the case study and complete the steps to define how the immune system...

In the lac operon, the enzyme beta galactosidase normally breaks down lactose. if beta galactosidase were mutated so that it is no longer functional, what effect will this have on the expression of be...

The gene encoding for the repressor protein in an operon is always: a. repressible b. constitutive c. non essential

Question 8 Compare and contrast how innate immunity defends you against 1) viruses (8), 2) bacteria (8), and 3) parasites (8). Be specific and complete. Is there a difference? Why? (6) Edit View Inser...

The sequence below represents the coding region for a protein and is in frame. If the first codon has a mutation changing the sequence from AUG to ACG, what affect will this have on the translation of...

A. Using a codon table, how many amino acids will be in the protein whose mRNA sequence is provided below: 5'-GCC ACC UAU AUG UUU CAU UAC-3' B. Assume that the sequence represents the entire coding...

Explain the different stages of syphilis. (Terminology/topics to include: causative organism (morphology, gram-stain reaction), mode of transmission, chancre, gumma, symptoms, likelihood of infection,...

What is the purpose of this manuscript? Why do the authors believe that this work is important? Why do the authors believe that this method is v...

Name five ways in which viruses damage their host. Give an example of each.

A. transcribe the following DNA sequence: template: 5'-AUA CGU GCC UGA GAU-3' non template: 3' TAG AGT CCG TGC ATA-5' B. Genes encoding the enzymes involved in glycolysis are most likely to be: a...

Sulfa drugs inhibit folate biosythesis in bacterial cells but do not inhibit folate synthesis in eukaryotic cells because: a. eukaryotic cells lack the folate biosynthesis pathways b. sulfa drugs cann...

Read the following blog and article: " The Three Domains of Life Citation: Abe, S. (2001, October 22). The three domains of life. Astrobiology at NASA . https://astrobiology.nasa.gov/news/the-three-...

Name four ways in which pathogenic bacteria damage their host. Describe each . Give an example of a bacterium that uses each mechanism.

How can you explain that a living cell might become an acellular parasite?

Autoclaving is not possible for much of what can be found in a hospital room. What would be the best choice for disinfecting the mattress in a hospital room? a. UV radioation b. ethylene oxide gas c. ...

A food scientist at a major food processor is trying to figure out the minimum amount of time to disinfect packages of prewashed salads. Even with washing, the population of bacteria on the salads can...

¿Cuánta influencia, ya sea beneficiosa o perjudicial, pueden inducir los microorganismos en el campo de la salud?

Why are memory B cells better than naïve B cells? How can we differentiate between memory and naïve T cells? How do we maintain our memory cell population? Why, during subsequent infections with the...

What are the effector functions of CD4 and CD8 T cells? Explain function and structure of T suppressor cells Move a thymocyte from a progenitor cell to an activated T cell and note the changes that oc...

How is IL-2 involved in T cell activation? What function does it serve? What happens to T cells that are reactive to self-Ag that is not found in the thymus? What are the functions of CD4 & CD8 T ...

Where is the diversity in MHC class I & II and which class is more diverse? Explain why we have MHC diversity Compare & contrast dendritic cells, macrophages and B cells regarding T cell activ...

Compare & contrast MHC class I & II Explain how MHC class I & II peptides are generated Explain how the peptide is bound by the TCR & the MHC and the difference between how class I ...

A medium that inhibits the growth of certain bacteria, such as ones that are susceptible to penicillin, is known as: a. differential b. complex c. selective d. defined What is the primary mechani...

Exercise 3 Roots and Shoots View the slide photograph of the monocot root in Photo 19. Label each of the structures listed in Data Table 5. Repeat steps 2 - 3 for the slide photographs in Photo...

23 Models of succession Place each term or description into the corresponding model of succession. its Tolerance model Inhibition model Early colonizers make environment less suitable for later coloni...

During spectroscopy why might the use of absorbance vs. concentration be used rather than transmittance vs. concentration?. 1.0 A B 100 0.8 75 0.6- % Transmittance Absorbance 50 0.4 25 0.2 concentrati...

What Nephron capsule is and what happens in this region

S. aureus is classified as a pyogenic bacterium, meaning that infections generate a great deal of pus. How might the production pus protect the bacteria

24 Effects of Oxygen on Growth A. Results 1. FTM Tube Inoculations After carefully observing the growth of the FTM cultures, sketch the appearance of the growth in the tubes below. E. coli E. faecalis...

B. Short-Answer Questions 1. S. aureus is gram positive. What differences in strains might account for differences in phage susceptibilityes? 2. Why is phage typing an important clinical tool?

https://www.hopkinsmedicine.org/health/treatment-tests-and-therapies/cytology#:~:text=Cytology%20generally%20involves%20looking%20at,an%20entire%20block%20of%20tissue. https://vcahospitals.com/know-yo...

Classify each concept as the appropriate type of ecological pyramid. Pyramid of numbers Pyramid of biomass Requires counting individuals at each trophic level. Inverted versions do not ook occur. Prin...

pls help im so confused You have synthesized (made) a drug that decreases the activity of adenylyl cyclase (AC) in the GPCR/G-protein/cyclic AMP/PKA signalling pathway. To test the effect of the ...

Choose one specific infection to address (Examples include: MRSA, blood stream infections, or the spread of C difficile) Address how the specific disease is spread Address the specific role of the hea...

You add a chemical to plant leaf cells that binds plastoquinone (PQ), leaving only a small amount of PQ active in the cells. predict two potential effects that this will have on photosynthesis. Expl...

You are investigating 2 newly discovered unicellular species. Species 1 was isolated from the hot springs of Yellowstone National Park with an average water temperature of 92 degrees Celsius. Species ...

A) What is the effect of an increase in the levels of glyceraldehyde-3-phosphate (G3P) on glycolysis. Explain your reasoning. Make reference to at least one relevant product/byproduct of glycolysis. ...

You have synthesized (made) a drug that decreases the activity of adenylyl cyclase (AC) in the GPCR/G-protein/cyclic AMP/PKA signaling pathway. To test the effect of the drug, you activate this pathwa...

What might you expect if a mutation caused the ATP-allosteric site on phosphofructokinase to be permanently inactive? which one is it pls help a. No effect on ATP production. b. Less glucos...

Steroid hormones are known to affect gene expression in humans. Which of the following cellular responses would you expect to occur on a target cell as a result of steroid hormone action? help pls ...

From the YouTube video on Results, what would have been the FIRST test that would have been done BEFORE using the API20E strip because they are so expensive?

Which of the following statements is/are true? Select all that apply. u can select 1 or more pls help a. All cell membranes contain proteins. b. All cell membranes contain phospholipids. ...

How does linear electron flow differ from cyclic electron flow? pls help which one is it im lost a. Cyclic electron flow does not involve Photosystem I but linear electron flow does. b. Cyc...

Which of the following would be a good example of metacognition? PLS HELP WHICH ONE IS IT a. You like to teach others in your study group. b. When you are working on an assignment you try to m...

A normal human cell will have a Mg 2+ concentration of 0.1 µM within its cytosol, whereas the Mg 2+ concentration outside the cell is 2 mM. You read in the news that a new human gene coding for an ac...

Greg is a 74-year-old man who has had difficulty breathing, back pain, yellow phlegm, and a consistent fever for about a week. A sputum test is performed, and the organism does not grow as a typical c...

Sodium/glucose cotransporters (symporters) on intestinal cells move glucose from the intestinal lumen (low glucose concentration) to inside the cell (high glucose concentration). Which of the followin...

Where would you expect to find pyruvate in a cell undergoing aerobic cellular respiration? Select all that apply. ( pls help) a. Vesicle moving from the plasma membrane to a lysosome b. Cyt...

discuss (1) how TB is spread, (2) symptoms of TB, and (3) list three current medications approved for treatment of TB Disease please provide reference

procedure and technique on how to identify an unknow bacteria.

Match the following phases with the options below: Telophase I: Telophase II: Anaphase I: Anaphase II: Metaphase I: Metaphase II: Prophase I: Prophase II:. spindle from opposite sides of the cell atta...

Drag the events into the correct order for meiosis . Drag the events into the correct order for meiosis. Click on the check mark to check your answers. 0 /1 C haploid haploid doubled daughter ...

Which is correctly matched? a. independent assortment - metaphase II b. crossing over - metaphase I c. independent assortment - anaphase I d. crossing over - prophase I e. independent a...

Which does not take place during prophase I [mark all correct answers] a. homologous chromosomes synapse b. crossing over takes place c. segregation takes place d. homologous pairs line up...

3, Define the steps of gene expression. Be sure to specifically speak to the following: (USLO 5.2) a, Transcription b, Translation Reference Parker, N., Schneegurt, ...

2. A number of factors influence police discretion. List and discuss four variables from the situational factors.

1. What is discretion and how might it be abused by officers?

Why would an organism that possesses the citrate lyase enzyme not test positively on Simmons citrate agar? Would this be a false negative result? Group of answer choices a)The test would be a fal...

ENG 250 please give answers 1 to 9 . ures. View permissions ASSIGNMENTS Exercise 11.1 The following sentences and short passages lack compactness, simplicity, or clarity, and particularly contain...

Which of the following distinguishes the function of carbohydrates with the function of lipids? Carbohydrates form water-proof layers around cells. Lipids serve as structur...

essay on the procedure and technique used in the stimulation how to identifie an unknow bacteria

Write a scientific lab report on identification of unknown microbial species.

Write a statement of purpose for unknown identification of microbial species and draw the dichotomous key flowchart.

Suppose you ran this test with Providencia stuartii, but it took 48 hours to turn pink. You verify the literature for this microbe and notice it is classified as a rapid urea hydrolyzer. Select the be...

1.What's the purpose of adding phosphate-buffered saline (PBS) in this simulation? View keyboard shortcuts 2.When making a smear, how many loopfuls of the diluted yogurt sample are placed onto the ...

1.Which type of bacteria are generally considered healthy bacteria that are naturally found in yogurt? Group of answer choices Gram positives Gram negatives 2.The presence of Gram negative bacteria...

can I have the materials and methods used in serial dilution experiment, that is the materials used, procedural steps, formulas, instructions, data collection techniques, participants, controls, varia...

For this assignment you will Listen to one of the coronavirus segments about mutation and Sars-Covi- 2 (the name of the virus that causes covid 19).The podcast for this assignment is the coronapod seg...

Clin Bacte Please answer the following questions: . 1. How do you perform a blood collection for culture and sensitivity? 2. Give the control strains of S. aureus, E. coli and S. pneumonia. 3.Illu...

correct answers please! 1 of 25 Which of the following would be the complementary strand to 3'GGTACATAC5' in a DNA molecule? 5'CCTUCUAUG3' 5'CCATGTATG3' 5'GGTACATAC3' 3'CATACAT...

1) When using test reagents, what do we mean when we say "positive result"? 2) When using test reagents, what do we mean when we say "negative result"? 16) Why must we leave the unknown solution i...

Describe the functions and mechanisms of mitotic regulation in a diploid organism's life cycle. Post We have previously discussed that multicellular organisms arise from a single, fertilized egg. We h...

Questions: 1. List three major characteristics of Fungi. 2. List three environmental factors that are necessary for fungi to thrive: 3. Briefly describe the lifecycle of a typical fungus: ...

Questions: 1. List three major characteristics of Fungi. 2. List three environmental factors that are necessary for fungi to thrive: 3. Briefly describe the lifecycle of a typical fungus: ?...

List three environmental conditions that impact the functionality of a protein. What occurs to the protein that causes it to become less functional when it is in an environment with less than optimal ...

How many ATP molecules will be produced from the beta oxidation of the following triglyceride? 3 Fatty Acids H ONT HHHHHHHHHHHHHHHH Glycerol H- C- O/ C -C-C-C-C-C-C-C-C-C-C-C-C-C-C-C-H backbone HAHAHA...

Watch the following video: https://www.khanacademy.org/science/biology/humaL-biology/immunology/v/types-of-immune-responses-innate-and-adaptive-humoral-vs-cell-mediated (Links to an external site.) T...

1.Risk assessment for pharmaceutical workplace. 2.Propose recommendations detailing the basis of each recommendation for pharma workplace.

Question 1 3 Points You are interested in obtaining Staphylococcus aureus for a study investigating the prevalence of methicillin-resistant Staphylococcus aureus in the general population. You have re...

Draw and label cocci, bacilli, spirillum Draw a diagram showing a minimum of 7 portal of entries of pathogens into the human body

For this worksheet please describe what is happening based on information from Module 10. Your responses can be in paragraph form, bullet pointed steps and/or annotated drawings, whichever helps y...

Dengue Fever DNA/RNA information--how large is the genome, are there any plasmids? If you have a virus assigned, please describe the lytic or lysogenic phases of reproduction Genetic information relat...

Wheal reaction is Flare reaction is Systemic reactions are rare but more serious. These can happen when the antigen enters the ______________ and becomes widespread. Reactions affect almost the entire...

can you please help me to solve this?. Question 2 (1 point) ) Listen You are given 56ml of 45units/ml working standard. Using a $00mL volumetric flask you are then instructed to make a concentration o...

Can I get better explanation about five super groups Excavata, Chromalveolata, Rhizaria, Amoebozoa, Opisthokonta how are these group formed? Some of the supergroups have protis that are similar organe...

Design an experiment to analyze and explain the effectiveness of 3 new antimicrobial medications in trail against staphylococcus aureus, clostridium difficile, and streptococcus pyogenes. • Explai...

Answer the following for: 6. Influenzavirus 7. Norovirus 8. Rubeola virus 9. Variola virus 10. Rabies virus 1. Name of organism Genus species - spell correc...

Answer the following for: 1. Borrelia burgdorferi 2. Cytomegalovirus 3. Hepatitis A virus 4. Hepatitis B virus 5. Hepatitis C virus 1. Name of organism Genu...

The nonprotein heme group sits in the active site of the hemoglobin enzyme. The heme group facilitates the reaction of the enzyme and is required to be present for the reaction to occur. Select the be...

Which of the following can move a substance against the concentration gradient? Select all that apply. Group of answer choices Secondary Active Transport Osmosis Simple diffusion Proton pump ...

The cell membrane is permeable to water but not to ions. Select all that apply. Group of answer choices Beaker B is isotonic to the cell. Some water in cell A is moving in and out of the cel...

Which of the following are found in animals but not in plant cells? Select any that apply. Group of answer choices centrioles mitochondrion cell wall plasma membrane chloroplasts riboso...

If they are associated with a B cell response this ultimately means that _________________ are involved in the reaction since these are the final products of B cell activation. Type I Hypersensitiviti...

If O 2 is labeled with an isotope, Oxygen 18, what molecule will contain Oxygen 18 when cellular respiration is completed? Select the best answer. Group of answer choices Water Carbon Dioxide NA...

Which of the following are examples of potential forms of energy? Select all that apply. Group of answer choices A granola bar made up of energy-rich macromolecules. Water rushing over Multnomah Fa...

The metabolic pathway responsible for producing fat in our bodies is called lipogenesis. It occurs in the liver and fat cells, and converts sugars into glycerol and fatty acids, and then into triglycr...

Aldosterone is a steroid hormone that freely enters the target cells to act within the cell. While epinephrine is a monoamine (amino acid) hormone that interacts with receptors on the cell's surface. ...

When provided with radioactively labeled amino acids, cells of the salivary gland will incorporate these amino acids into proteins. This "tagging" of newly synthesized proteins enables a researcher to...

In the binomial system Select one: a.the genus is first followed by the species name. b.the species is first followed by the genus name. c.only the genus is given. d.only the species...

Treatment with certain drugs to reduce transplant rejection can cause Select one: a.autoimmunity. b.immunologic enhancement. c.immunotherapy. d.immunosuppression. e.immunologic...

The largest of the atypical bacteria are the Select one: a.chlamydiae. b.mycoplasmas. c.rickettsiae. d.halophiles.

In the stationary stage Select one: a.none of the above. b.the death rate is higher than the reproduction rate. c.the death rate is equal to the reproduction rate. d.the death rate i...

In the pedigree below, identify the genotypes of Tina (I1) [ Select ] ["aa", "AA", "Aa"] , John...

___________ is caused by rickettsiae. Select one: a.H fever b.Malaria c.Q fever d.Gastroenteritis

please include source if used. 2. For a criminal investigation, the evidence from the crime scene was collected; a home burglary attempt resulted in a murder. The DNA from the spouse and the DNA from ...

Research Memo: 1. Introduction: Introduce topic, necessary background, and broader significance i.e. why it is important in a larger context? 2. Relevant Biology: Describe mechanisms of biology relate...

Immunopathology: The general term for an immune response that injures is _________________________. Examplesof hypersensitivities include: Allergy: Autoimmune diseases which Immunodeficiency refers to...

What are the 4 types of hypersensitivity and what happens in each type? Which types are B cell mediated and which are T cell mediated? Is an allergen an antigen? What is the term allergy referring t...

IncorrectQuestion 10 0 / 1 pts A certain dominant gene causes some people in the population to be born with 6 fingers (F) instead of 5 (f). Another dominant gene causes dwarfism (D) while normal heigh...

A certain dominant gene causes some people in the population to be born with 6 fingers (F) instead of 5 (f). Another dominant gene causes dwarfism (D) while normal height (d) is recessive. A father, B...

In peas, the following genes result in the phenotypes described: A_ (AA or Aa): purple flowers aa: white flowers B_ (BB or Bb): tall bb: short E_ (EE or Ee) smooth seeds ee: wrinkle seeds. If you cr...

A smoker develops damage to several alveoli that then can no longer function. How does this affect gas exchange? Describe three ways in which carbon dioxide can be transported.

Suppose that you are interested in using ALIVE Study data to develop a prediction model that would help identify individuals at highest risk for acquiring HIV. Which of the following would NOT desc...

All nucleotides consist of which of the following? A nitrogenous base, a ribose, and a nucleic acid A pyrimidine, sugar, and a nitrogenous base A purine, a pentose sugar, and a phosphate A...

Many studies have confirmed an association between residential location and physical health. The Baltimore City Health Department has demonstrated that certain neighborhoods defined by zip code have...

Describe your observations of the 5 carbohydrate sources utilized in the Phenol Red Carbohydrate Test that uses the Durham Tubes as POSITIVE or NEGATIVE for acid and gas production, and ability to fer...

WHAT IS THE ID VALUE?. Citrate Urea + 14+2 + 1 Dulcitol Sorbitol Arabinose Lactose Adonitol Indole HS (2+1)( 4 + 2 + 1)14 +2 +1 Omithine Lysine Name of Organism: ESCHERICHIA FERGUSONII Gas Glucose You...

With 16S sequencing, I can mostly define the distribution of bacterial genera/families within a sample and can sometimes even determine what species are present. Knowing the presence/absence of a bac...

In Illumina sequencing during the steps that involve constructing polonies (PCR colonies, AKA "clusters" in Illumina's terminology), it's important to properly titrate the amount of DNA applied to th...

PCR chimeras are formed when a partially extended product from a previous cycle of PCR serves as a primer in a subsequent cycle. Why are PCR chimeras more of a problem with marker gene approaches th...

Why did the myxoma virus evolve reduced virulence? Do you suppose that a less lethal virus might have evolved increased virulence?

A beaker is a large glass container, usually having a pour spout. The beaker will have lines on the outside with a measurement and a number that tells you the total amount that can be held withi...

Write an essay discussing the following topic: The functioning of the primary and secondary humoral immune response when the immune system encounters an antigen. I do not expect you to write the entir...

Why might the formula given for the herd immunity threshold given in class (1-1/ R 0 ) be conservative ( i.e. , yield a value that would be higher than needed to control the epidemic). Conversely, c...

Suppose that the number of infected people doubled every 6 days during the earliest phases of a viral epidemic. Suppose, further that someone determined that the serial interval is 3 days. What is...

Question 18 In the BBL Staphyloslide Latex Test, the blue latex bead is made with what molecules on the surface of the bead? A Antibodies OB. Fibribogen O c. Coagulase OD Protein A OF Both A and B

1 of 25 What makes electron microscopes able to resolve a specimen at greater magnification than light microscopes? Electrons have a longer wavelength and higher energy. Electrons have a l...

Which of the following distinguishes the function of carbohydrates with the function of lipids? Carbohydrates form water-proof layers around cells. Lipids serve as structur...

1. Why was it important to know that most cases were in the city of Bogalusa? Who are the controls? 2. Why was a cooling tower first suspected as the source of the outbreak? 3. Why was the po...

https://www.biorxiv.org/content/10.1101/316372v2.full Can an expert please tell me what's going on in this article? Just write a paragraph or several sentences explaining General information lead...

Link to the SIM test video: SIM Medium: Detection of Indole and Hydrogen Sulfide Production (Links to an external site.) 6. ( Be sure to answer all 3 parts !) Choose one of the tests describ...

Create Key Point Sets for EACH medium consisting of the following two or three of the following topics: Purpose of the media reading/interpreting the reactions (and end products produced) enzymes us...

Read the case about the Legionnaires' Disease outbreak and answer the questions below. 1. Why was it important to know that most cases were in the city of Bogalusa? Who are the controls? 2. Why was...

Would you please provide a detailed response to questions 1-3 below, as this is a lab activity and is worth a large percentage of my grade? Thank you 1) Discuss how Microwaves kill the organisms 2) Di...

In Lecture, the Wilcox 2006 JAMA Table 3 was analyzed and identified several midlife factors associated with mortality among men, including higher body weight, higher glucose, higher triglycerides, hy...

Class, let's discuss the categories that organisms can be grouped in based on their nutritional requirements. Find one microorganism, either a prokaryote or eukaryote, and describe the environment in ...

Outline the process, from start to finish, how the COVID-19 mRNA vaccine will stimulate our immune system to prepare it for possible exposure. Why do you think the vaccine causes certain side effec...

Clin bacte . Differential tests for S. aureus. TEST PRINCIPLE REAGENTS USED RESULTS |POSITIVE AND NEGATIVE RESULTS. ) Coagulase test (SLIDE METHOD) Mannitol fermentation Vages-Probauer test DNA test...

Clin Bacte . 1. Describe the following tests. Give its purpose, process and give ONE bacteria that is positive. A. Oxidation-fermentation test B. Modified Oxidase test C. PYR test

Term Bank: T helper cell receptor B cell IgG CD8 CD4 T helper 1 B 2 IgM IL- Memory B Cell T helper 2 cell cell MHC-2 Cell B Cell Growth Facto...

Question 9, The efficacy of hormonal contraceptives is described in two ways: typical use rate and perfect use rate. a.What are the definitions of typical use rate and perfect use rate? Why is i...

Please reference attachments below. Complete all parts in the images below. Thank you.. Practice FRQ ly A student wanted to study the effect of varying colors of light on the growth of plants. The stu...

Please reference attachments below. Complete all parts in the images below. Thank you. . The Mighty Mouse 8. How do animals transform fuels, like carbohydrates and fat, into usable energy (ATP)? D...

Read the following case study and create a thread to answer the questions below. The microbiology laboratory receives blood cultures on a 50-year-old patient with a variety of underlying, complex medi...

what are prions ? what type of diseases do they cause? why are they so hard to get rid of?

You inoculated bacteria that metabolize citrate, but after incubation, you notice that it produces a negative result. Assuming no mistakes have been made in preparing the medium and inoculating, what ...

I am responsible for creating a concept map that shows the relationships between nutrition, replication and mutations in a particular microbe and the disease it causes. This for Microbiology and the t...

4. Cuantas bacterias por ml obtuvo en el siguiente experimento? (3 puntos) 1 ml n ImL 1 ml 1 ml im indoula 9 ml de calda original en cada lubo Oluciones Sombra on plica 299 31 5 5. Si 0.1 ml de una di...

Write Tomatoes Seed Germination Lab report Testing light and in a dark room for 2weeks period.

Experiencia 10: Diluciones en serie para monitoreo de microorganismos en agua Ejercicios relacionados a dilucion en serie: 1. Complete la dilucion y el factor de dilucion de cada frasco. (2.5 puntos) ...

What staining and microscope are best used to see the Zika virus? What would the microorganism look like (morphology)?

9. Robert Koch discovered that agar (derived from sea weed) was a very good bacterial growth surface because the microbes don't eat it up, like they did when he tried gelatin. If agar cannot be broken...

activity 20-1. Learning Activity 20-1: Treatment with Antimicrobial Drugs Each of the following drug targets are effective against bacteria. Could each be effective against other pathogens (fungi, pro...

D Question 17 Which of the following statements is FALSE regarding cephalosporins? O Cephalosporins are more stable to B-lactamases than penicillins. O Cephalosporins have a B-lactam ring, like penici...

D Question 28 The correct sequence of events in animal virus replication is O uncoating, attachment, synthesis, maturation, entry, and release. O entry, attachment, uncoating, synthesis, maturation, a...

Please help me answer the two questions below and include any references separately from each one. I prefer the answers reasonably short and simple. Thank you! 1/ According to biotechnology and ...

Question 12 Which of the following are examples of mutagens that can alter bacterial DNA? O lonizing radiation leading to double stranded breaks. O Intercalateng agents, such as ethidium bromide, that...

138 BIO 220 Microbiology 4. What would you expect to happen if you forgot to remove the lids on all your plates when you put them under the UV lamp? Why?

Draw a HIV virus particle and label the following: envelope, capsid, RNA core, glycoproteins. Draw a diagram depicting the attack of a B cell and Helper T cell and Killer T cell on an antigen. ...

i need a picture of acyclic AMP pathway, beginning with a lipid insoluble signaling molecule in the extracellular space and ending with protein kinase A. i need it fast please no explanation just t...