Explain the concept of selective toxicity. How does it apply to the development of antibiotics?

Q: Explain how does antibiotic resistance spread and give 3 multi-drug resistance bacteria.

A: Antibiotics are the medicines which are used to cure infections which are caused by bacteria. These…

Q: How is doing a lab that informs us about the most effective anti-bacterial agents important?

A: The sub division of science that particularly deals with the study of microorganisms is known as…

Q: What method is used by bacteriophages to release from the infected host cell? O 1) budding O 2)…

A: Answer is option 4.)lysis.

Q: How antibiotic resistance happen? use your own words to explain

A: Antibiotics are the chemical substances that used to stop or destroy the activity of various micro…

Q: 3. What modern molecular genetic methods are used to identify microorganisms?

A: Modern molecular genetic methods are used to study DNA, RNA, and proteins and their interactions in…

Q: Which of the following is not one of the objectives of the antibiotic resistance study?   A.…

A: Need to find which of the following option is not related to antibiotic resistance study.

Q: How much the use of antibiotics in the food industry (chicken, cows, pigs) be contributing to the…

A: Anibiotic resistance occurs when the bacteria that could previously be killed by a drug, is now able…

Q: If a bacteria cell is F+, that cell must be capable of transduction. contain the fertility factor.…

A: The microbiology studies about both the diseases causing microbes and beneficiary microbes, about…

Q: Why do you think that a normal person

A: Antibiotics are the drugs used to treat bacterial infections. These drugs selectively target…

Q: Viruses1. contain both protein and nucleic acid.2. infect all domains of life.3. can grow in the…

A: Viruses are microscopic parasites that lack the capacity to thrive and reproduce outside of a host…

Q: How Antibiotic resistance develop? Use your own words to explain

A: Antibiotics are the chemical substances that used to stop or destroy the activity of various micro…

Q: 4. When would it be appropriate to prescribe a broad spectrum antibiotic? A narrow spectrum?

A: When the bacteria invade the host body it causes infection and diseases by replicating inside the…

Q: 4. When is it terminal to take an antibacterial after acquiring the bacteria?

A: Antibacterial are low molecular agents that will inhibit the bacterial growth .Since antibiotics…

Q: 23. Why are broad spectrum antibiotics used as 1st choice in treating patients; ( mark the BEST…

A: Two types of antibiotics on the basis of there coverage of infectious diseases are:- 1. Broad…

Q: 17. All of the following antibiotics inhibit protein synthesis, EXCEPT Group of answer choices…

A: Introduction Antibiotics Are Antimicrobial Substances That Are Effective Against Microorganisms.…

Q: What are the challenges of developing anticancer drugs? Discuss with example.

A: We can say that Cancer refers to the type of disease that involves the uncontrolled growth of body…

Q: 3. Label the following elements of the figure below: lysogenic phage, lysogenic cycle, lytic cycle,…

A: Introduction  The lag phase, the log phase, the stationary phase, and the death phase are the four…

Q: 10. What can you do to decrease the spread of antibiotic-resistant bacteria? a. Never ask for…

A: Antibiotic resistance occurs when organisms such as bacteria and fungi gain the capacity to resist…

Q: What are 4 benefits of using bacteriostatic rather than a bactericidal treatment?

A: Bactericidal is the agents or drugs that directly kill the bacteria by disrupting the cell wall or…

Q: In what way does the use of antibiotics contribute to the problem of the emergence of drug-resistant…

A: Drug resistance is the reduction in the effectiveness of the drug in curing a disease called drug…

Q: History of the discovery of the first antibiotics: O. Fleming, Z. Waxman. Antibiotics, definition,…

A: Introduction:  Antibiotics are drugs that fight diseases brought about by bacteria in human and…

Q: Explain how do bacteria infect its host.

A: Bacteria (sometimes referred to as germs) are microscopic organisms that are invisible to the naked…

Q: Methods for determining the sensitivity of bacteria to antibiotics. The concept of minimum…

A: The sensitivity of a microorganism to any antimicrobial agent like antibiotics depends on the…

Q: 4. Name several ways microbes can attach to host tissues/cells.

A: Microbes can attach to host tissue via mainly two types of routes:Adherence to mucosal surface…

Q: 1.You are given an unlabeled agar plate that is reddish in color. You do not know if it is MSA or…

A: The study of all living creatures that are very small, cant be seen by the naked eye is known as…

Q: Can antibiotic resistance fish transfer the resistance to humans? Please cite an example

A: Antibiotic resistance Antibiotics are the compounds which are used against bacterial infection or…

Q: Antibiotic resistant bacteria are commonly found in hospitals. Why do you think that is?

A: Antibiotic resistance occurs when bacteria develop the capacity to overcome the antibiotics created…

Q: how can bacteria populations become resistant to antibiotics?

A: *Resistance to antibiotics means when an antibiotic lost its ability to kill or control  bacterial…

Q: 5. You observe a blood agar plate and see a clear/transparent area where the bacteria has been…

A: Blood agar is enriched medium used to  differentiate bacteria based on their hemolytic properties.

Q: Which one of the following statements regarding antibiotics is FALSE? It is a substance produced by…

A: Antibiotics derived from the microorgansims or produced synthetically ,(wholly or partially)  to…

Q: Which of the following contributes the least to the rapid spread of antibiotic resistance among…

A: Antibiotic resistance is a phenomenon by which microorganisms like bacteria gain resistance to a…

Q: . Why is the possibility that all antibiotics may become useless such a serious concern?

A: ANTIBIOTICS:- They used to treat infections caused by bacteria, so they are anti-bacterial and…

Q: Suppose you do the Kirby-Bauer test on a hypothetical Staphylococcus species with penicillin and…

A: Antibiotic sensitivity test is a test that is used to evaluate , which Antibiotic is best and most…

Q: Antibiotics are effective in killing: A. harmful bacteria, such as those that cause food poisoning…

A: Antibiotics are antimicrobial medications derived from other organisms (such as moulds, fungi, and…

Q: Some antibiotics show no zone of inhibition against the microbe. How is this possible? Explain how…

A: The zone of inhibition is basically the circular area around the spot of antibiotic in which the…

Q: Provide three mechanism that antibiotics kills bacteria

A: Antibiotics are produced by some bacterial species that use this chemical to inhibits the growth of…

Q: What is the importance of an antimicrobial removal device (ARD) blood culture system?

A: Antibiotic removal devices in blood culture media are intended to remove antibiotics from the blood…

Q: 1. Recently, a human lung (a respiratory organ) was produced by using a patient's own stem cells.…

A: Differentiation is the tendency of stem cells to transform into any cell in the body. They may be…

Q: 3. A large producer of breakfast cereals in the US wanted to import moringa (malungay) powder from…

A: Nonfat dry milk procedure I choose as the most appropriate for the said product from C 1- C28

Q: . Do bacteria cause only communicable diseases? Cite examples. 2. In what kind of communities are…

A: Introduction : Communicable diseases, also referred to as contagious diseases or transmissible…

Q: 4. Fill in the blank. Antibiotics like ampicillin target whereas sulfa-drugs target

A: Q4. Ampicillin:  It's an antibiotic that's similar to penicillin. Ampicillin is an antibiotic that…