The minimal inhibitory concentration of the antibiotic amoxicillin is 2mg/ml for Staphylococcus aureus. This means that the dose of amoxicillin needed to prevent S. aureus growth in a culture medium A. should be less than 2 mg/ml B.should be at least 2 mg/ml C. needs to be determined by an antibiogram D. is unknown as not enough information is provided
Q: In humans, deaf-mutism is a single trait that is controlled by two pairs of genes. The dominant…
A: Alleles are the alternative forms of a gene that are located on the same locus of a homologous…
Q: Connective Tissue: One key to identifying different connective tissues is the structure/make-up of…
A: Connective tissue refers to various body tissues that support structural and metabolic functions by…
Q: Match each type of immunity in the left column with its associated example from the right column.…
A: Introduction Immunity can either be active or passive. Antibodies produced in another person or…
Q: The origins of replication on chromosomes are rich in a certain base-pairing. Which explanation…
A: Origin of replication: The process of replication starts from specific sites on the DNA. These are…
Q: The word root erythr/o means?
A: We know that it is crucial for people to comprehend terminology particular to their chosen vocation.…
Q: he space below, sketch and label freshly collected specimens of a fema e cone, a male pinecone, and…
A: Pinus is an evergreen perennial, cold xerophytic tree. They range from medium size to tall size. The…
Q: Describe how change, large and small, has an effect on the ecosystem with examples( for large…
A: Ecosystem It is a land where living and non living organisms interact with each others.
Q: juvenile topshells. What kind of environmental selective pressure, could have led this type of…
A: Different organisms respond differently to every stimulus and some often adapt to their surrounding…
Q: 1. Incontinentia pigmenti is an X-linked dominant disorder characterized by skin abnormalities that…
A: Incontinentia pigmenti (IP): Incontinentia pigmenti (IP) is a genetic disorder that is inherited in…
Q: Repeated freezing and thawing, sonication, French press, etc. are some of the methods for enzyme…
A: These steps are performed for cell disruption to release the desired biomolecules from cells. This…
Q: rrect? Choose one: O A. After they shed their coats, ER vesicles fuse together in a process known as…
A: The fusion of membranes of the same compartment is known as homotypic fusion whereas the fusion…
Q: Which of the following statements supports the endosymbiosis theory (select all that apply)…
A: The dominant evolutionary explanation for the formation of eukaryotic cells from prokaryotic…
Q: Below is a table that lists the labeled autosomal genes for this female karyotype. Select the…
A: The question is asking about the genotypes and phenotypes of the MCR-1 gene, LDLR gene, and ABO…
Q: Hos is the contractile vacuole different in appearance from the Amoeba
A: A contractile vacuole is a kind of vacuole that expands to gather water and its accompanying solutes…
Q: How would you characterize the molecules that move passively across the cell membrane by diffusion?…
A: Introduction The cell membrane is a biological membrane that separates and shields the interior of…
Q: What is supposed to be the function of a lysis buffer? Provide 1 lysis buffer commonly used in DNA…
A: Introduction :- DNA extraction is a technique to separate DNA from cell membranes, proteins, and…
Q: A man is brought to court in a paternity case. He has blood type AB, Rh positive. The mother has…
A: Introduction The classification of blood based on the presence or absence of antibodies and…
Q: Which of the following is NOT found in heterochromatin? O A. Centromeres OB. Most of the Y…
A: Introduction Heterochromatin, often known as condensed DNA or densely packed DNA, has several…
Q: 6. After focusing on the screen, there should have been a difference upon opening your eyes after…
A: One of the most significant and sensitive sense organs is the human eye. The human eye is the most…
Q: Which of the following statements is correct? O a. If blood pH drops below 7.35, secretion of…
A: Answer of first question is option D. Acidic urine is created during kidney stone..If pH is acidic…
Q: Question 10 What is NOT true of the structure of RNA? It is sometimes single-stranded It is less…
A: Introduction: Ribonucleic acid is referred to as RNA. It is a nucleic acid that is crucial for…
Q: National Park in New South Wales, Australia. This stand of trees is remote and difficult to access.…
A: Wollemia nobilis is a conifer tree,belong to the family Araucariaceae of phylum coniferophyta of…
Q: Why are humans GMOs (genetically modified organisms)? our genome contains genes that do not code…
A: Genetically modified organisms are the organisms whose genetic material is modified with the help of…
Q: Matter is continually recycled between abiotic and biotic components of Earth's ecosystem in…
A: The nitrogen cycle is the biogeochemical cycle by which nitrogen is converted into multiple usable…
Q: Question: Which of the following has NOT occurred as commercial fishing has expanded? A Fishers (men…
A: Commercial fishing is the practice of taking fish, in whole or in part, for the purpose of trading,…
Q: Calculate the distances between genes A, B, and C?
A: Three-point cross: Three-point crosses are used to map the distance between two genes. These genes…
Q: 2. A 32-year-old man was diagnosed with damage of the central part of the optic chiasm. Draw a…
A: The retina, optic nerves and optic tracts, optic chiasma, the lateral geniculate bodies, and the…
Q: Site the criteria for diagnosis of hypercholesterolemia?
A: Low-density lipoprotein cholesterol or higher levels of non-high-density lipoprotein cholesterol are…
Q: A brief intrwhich introduces ALP as a diagnostic tool in cancer and create a Graphical Abstract to…
A: ALP:- it is an enzyme known as alkaline phosphatase. It's level was founded to increase in many…
Q: Prokaryotes were the major life form on Earth for about three Decades Million years Centuries…
A: An entity which is alive, like plants and animals, is referred to as a life form. Over five billion…
Q: From what molecule do we derive most of our energy and why is this molecule important?
A: Introduction Living things need to consume energy to preserve their existence and carry out a…
Q: Multiple Choice Question: Which of the following sensory structures of insects can detect air- or…
A: Insects are among the most significant animals on the planet. They participate significantly in…
Q: F ST A E BC
A: We know that The hypothalamus and the pituitary gland are part of the neuroendocrine system. The…
Q: Sort the following photos into three taxa (groups). Each taxa must contain only four creatures - no…
A: Introduction A taxon is a collection of one or more populations of an organism or populations of…
Q: Why is it difficult to directly observe succession in most ecological communities? BIUG 14 >
A: Ecological succession is the mechanism of transformation in an ecological community's species…
Q: Bacteria can acquire DNA directly from the environment through: please explain the answer…
A: Introduction :- One bacteria can exchange genetic material with another directly through the process…
Q: Identify the most cost effective enzyme purification method and provide brief explanations for this…
A: Enzymes need to be purified from cell extract to remove the undesired compounds which helps to…
Q: a phylogenetic tree includes 10 species, each of which is a terminal node, how many clades does it…
A: phylogenetic tree is a branching diagram which shows the evolutionary relationships among biological…
Q: Which of these goals was set out by the agreement known as the Cairo Consensus? a. health-care…
A: In the year 1994, a conference was held in Cario by the International Conference on Population and…
Q: 2) Explain how a DNA fingerprint is done.
A: Introduction : Satellite DNA sequences are long, repeated segments of DNA that don't code for any…
Q: What are the major differences between the spread of MRSA versus VRE?
A: The full form of MRSA is Methicillin-Resistant Staphylococcus aureus and the full form of VRE is…
Q: Which reproductive strategy is correctly paired with its example or description? . r-strategist;…
A: R strategists are the ones that live in a variable, unstable environment. They need to reproduce…
Q: Types of life-threatening arrythmias in adults
A: Arrhythmias is generally due to very low potassium or magnesium or it is associated with…
Q: What triggers the movement of the thin filament?
A: When muscle tissue are observed under the microscope, one can see that they contain a striped…
Q: Why should changing the genome of human embryos ( human germline gene editing) not be allowed?…
A: CRISPR is a acronym for clustered regularly interspaced short palindromic repeats. It is a gene…
Q: explain the concept of coevolution?
A: Introduction: The process of evolution involves constant change and includes trends like rising…
Q: Draw a picture of a chloroplast. label the inner membrane, outer membrane, thylakoid, storms, grana,…
A: Sun inexhaustible source of energy for earth. We know that the organisms which have chlorophyll are…
Q: Biology Question
A:
Q: You have been put in charge of managing a population of the endangered pink fairy armadillo. The…
A: We know that Nt = No*2ñ Nt is population after time t No is initial population n is time taken…
Q: ANSYS Fluent : how to construct a geometry, mesh, simulate gas and aerosol, post processing, and…
A: The Ansys Fluent it is a general purpose of the computational fluid dynamics (CFD) software is used…
Question:-
The minimal inhibitory concentration of the antibiotic amoxicillin is 2mg/ml for Staphylococcus aureus. This means that the dose of amoxicillin needed to prevent S. aureus growth in a culture medium
A. should be less than 2 mg/ml
B.should be at least 2 mg/ml
C. needs to be determined by an antibiogram
D. is unknown as not enough information is provided
Step by step
Solved in 2 steps
- CHOOSE THE BEST ANSWER: 2. ALL are true about the activity of Macrolides EXCEPT: It is effective against syphilis infections it resembles that of penicillin it is very effective against G(-) bacteria it is effective against erysipelas infections 3. These are ALL causes of bacterial resistance against macrolides EXCEPT: active efflux bacterial endospores release of esterases modification of binding site 4. These are ALL adverse effects of Erythromycin EXCEPT: CYP450 inhibition Hepatotoxicity Neutropenia Acute cholestatic hepatitis 5. These are drugs that have prolonged half-life when taken with erythromycin EXCEPT: Rifampicin Lipitor Lanoxin Lasixdiameter AM=47MM TE= 27 MM both left hand side is ampicillin and right hand side is tetracycline With reference to the table below, determine the antibiotic susceptibilities of different antibiotics against coli and S.aureus. S.aureus Antimicrobial agent Interpretive categories and zone diameter breakpoints, nearest whole mm sensitive Intermediate resistant Tetracycline >19 15-18 <14Ex. 17: Chemotherapeutic Agents Using the Antimicrobial Susceptibility Table on pg 62 in the lab manual, determine whether not the bacteria plated in this Kirby-Bauer test are resistant (R), intermediate (I), or susceptible (S). The bacterial species tested was Escherichia coli (Gram negative). Ciprofloxacin Diameter = 20 Streptomycin Diameter 30 Carbenicillin Diameter 17 + Erythromycin Diameter = 23 Novobiocin Diameter = 0 bacterial growth = disk with antibiotic (see labels) = no growth
- The world is facing a Corona Virus (COVID-19) Pandemic and as a potential scientist and a microbiology student, you have been required to prepare the easiest and most affordable hand sanitizer that can be utilized by students in various microbiology laboratories. Each student in your class has been given 96% ethanol and you are required to prepare 70% ethanol hand sanitizer in a 2L spray bottle. Describe clearly the method you will use in order to achieve the aim of the practical.Palivizumab is a humanized monoclonal anitbody for the prohylaxis of resporatory diseases caused by respiratory syncytical virus (RSV) Researches added palivizumab ( or anitbody 101F as positive control) to RSV prior to incubation with human cells. What factors associated with the use of palivizumab in the clinic could potentially affect this data below?both left hand side is tetracycline and right hand side is ampicillin With reference to the table below, determine the antibiotic susceptibilities of different antibiotics against coli and S.aureus. Am=17mm Te=23mm E.coli Antimicrobial agent sensitive Intermediate resistant Interpretive categories and zone diameter breakpoints, nearest whole mm Ampicillin >17 14-16 <13 Tetracycline >15 12-14 <11
- An elderly man with influenza acquires a case of pneumonia. Gram-positive cocci isolated from his sputum give beta-hemolysis on blood agar. The infection is very difficult to treat. Later, it is shown that the man shared the room with a patient with bone infection. Isolates from both infections were the same. a. Describe 2 biochemical tests that can be used for the definitive diagnosis. b. Describe 2 virulence factors of this pathogen and implicate them in diseases.Invading microbes can be imprisoned by a ______________. Question options: blood clot cytochrome hemolysin histamine siderophore tautomer Which of the following statements is FALSE? Question options: acute inflammation develops fairly quickly chronic inflammation is harmful the permeability of small veins in an inflamed area increases the warmth in an inflamed area is a result of additional heat transported to the area by blood vasodilation increases blood flow to an area during an inflammatory response all these statements are TRUEDO NO INC de zeros at the end of decimal numbers. The problems and drug orders are presented for practice only, and actual prescribed factors. Order: Monocid 500 mg Supply: Monocid 1,000 mg Directions: Reconstitute with 2.5 mL of sterile water to yield 325 mg/mL Give: mL 4. Moving to another question will save this response. Type here to search EO 9
- Do not include zeros at the end of decimal numbers. The problems and drug orders are presented for practice only, and actual prescribed dosages factors. Order: Rocephin 500 mg IM Supply: Rocephin 1 gram Directions: Reconstitute with 2.1 mL of sterile water to yield 350 mg/mL Give: ML Moving to another question will save this response. Type here to search O E M 90 DELLA Photo credit: BSP3D- Group 5 Pharm. Bio. Sci 3 Laboratory (S.Y. 2016-2017) Sample is Bacillus subtilis; A-Ciprofloxacin; B-Ampicillin; C-Tetracycline; D- Vancomycin Refer to the image above and answer the following questions: 1. By just looking at the example above, which do you think is the most effective antibiotic for Bacillus subtilis? which is the least effective? and why? 2. How will you measure the zone of inhibition of vancomycin (letter D)? 3. What is the importance of evenly distributing the microbe onto the plate? 3. SubtilisAntibiotics Neomycin Gentamicin Vancomycin Ampicillin Bacitracin Erythromycin Penicillin G Streptomycin Chloramphenicol Disc content 30 mcg 10 mcg 30 mcg 10 mcg 10 units 15 mcg 10 units 10 mcg 30 mcg Diameter of zone of inhibition (mm) Resistant (mm Intermediate or less) 12 12 14 13 8 13 11 12 (mm) 13-16 13-14 15-16 14-16 9-12 14-22 12-14 13-17 Sensitive (mm or more) 17 15 17 17 13 23 15 15 18 library Ⓒ Hudzicki CENTIMETERS LINCHES 22. Given the data (above) what can you conclude about using chloramphenicol to treat an infection caused by this microbe? A. the microbe is resistant B. this drug should be used only if there are no better options C. the microbe is sensitive to the drug D. cannot use this drug E. any zone of inhibition shows that a drug will be an effective treatment