Q: Which of the following are associated with the origin and spread of antibiotic resistance?
A: Explanation are given below
Q: Who invented penicillin?
A: Penicillin is a group of antibiotics, derived originally from common molds known as Penicillum…
Q: What is present in the poliovirus polyprotein?
A: Poliomyelitis is a highly infectious disease caused by a virus that belongs to the family…
Q: How does penicillin inhibit bacterial growth?
A: Antibiotics are substances which are able to inhibit or destroy growth of microorganisms. These…
Q: what is the mechanism of action and spectrum of activity of Levofloxacin? is this antibiotic…
A: Antibiotics are antibacterial that kills the bacteria (bactericidal) or slows down the growth of…
Q: Explain the mechanism of Vancomycin antibiotic?
A: Answer: ANTIBIOTIC = These are the chemicals or drugs used for the killing of microbes and inhibit…
Q: what are two broad classifications of antibiotics in terms of their ability to kill or inhibit?
A: Antibiotics are antimicrobial substances that are effective against bacteria. Antibiotic medications…
Q: What are the four main families of probiotics?
A: Probiotics are biological agents that live naturally in the human body. They are consumed as food…
Q: What alternatives are there to antibiotics to address bacteria that have resistance?
A: Answer: ANTIBIOTICS: These are the medications which are useful in killing or inhibiting the growth…
Q: What mechanism of antibiotic resistance does the NDM gene code for?
A: Antibiotic Resistance is the phenomenon by which any bacteria can survive in the presence of…
Q: How do bacteriocins benefit bacteria in their natural habitat?
A: Bacteriocins are the protein substances, which are toxic to the other closely related strains of the…
Q: What is ampicillin and how does it affect Escherichia coli?
A: Escherichia coli is a gram negative, rod-shaped, facultative anaerobic bacterium that is found in…
Q: What is the mechanism of action of cisplantine as an anticancer agent?
A: Cisplantine is a chemotherapeutic drug. It has been used for treatment of numerous human cancers…
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: What is the major source of antibiotics and what appears to be thenatural function of antibiotics in…
A: Step 1: Antibiotics, also called as antibacterials, are substances that destroy bacteria or slow…
Q: What are the Characteristics of Selected Penicillin Drugs?
A: Introduction Microorganisms are widely distributed and can be found in almost all type of…
Q: With the help of two (2) examples, define antibiotics
A: Antibiotics are widely used to treat certain infections cause by bacteria.
Q: What advantages do analogs like ampicillin and methicillin have over penicillin?
A: Drugs are medications that are taken in the prescribed amounts under the supervision of doctors to…
Q: How does Ricin and some antibiotics work? What is the consequence?
A: Ricin is a lectin that is produced in the endosperm of castor seeds. It is a highly toxic protein…
Q: How do nucleotide analogs function as therapeutic agents? Explain the mechanism with specific…
A: FUNCTION 1. Nucleotide analogs are nucleotides and which contains a nucleic acid analogs,sugar and a…
Q: What is the underlying molecular mechanism of action for the antibiotic novobiocin?
A: Novobiocin is an antibiotic that is obtained from Streptomyces niveus. It is also called cathomycin…
Q: What is meant by ‘narrow spectrum antibiotics’?
A: Antibiotics are the drugs used to kill bacterial species by limiting their cell division or…
Q: Would there be any advantage to administering a bacteriostatic agent along with penicillins? Any…
A: Antibiotics, as the name suggests, are antimicrobial compounds that are either bactericidal or…
Q: What is a probiotic? How does it differ from a prebiotic?
A: Nutraceuticals are products that have nutritional value and can be used as medicines. It provides…
Q: What does vancomycin have in common with penicillin? Howcan native vancomycin be improved?
A: Antibiotics are naturally occurring chemicals synthesized by microbes like fungi or bacteria. They…
Q: What is the underlying mechinism of action for the anitibiotic bacitracin?
A: Bacteria are a group of prokaryotic microscopic single celled organisms. The antibiotics are the…
Q: What is the mechanism that makes Bacteria resistant to Beta-lactams
A: The majority of bacteria are composed structurally of a cell membrane that is encased in a cell…
Q: Which bacteria produce β-lactamase enzyme which is resistant to penicillin and why?
A: Prokaryotes are the primitive organisms that were the first to develop and harness life on Earth.…
Q: In antibiotics, define the terms bacteriostatic and bacteriocidal. What are the mechanism of action…
A: Penicillin-binding proteins (PBPs) are enzymes that help bacteria develop their cell walls. It is…
Q: What is required for a bacteriophage T4 virion toattach to an Escherichia coli cell?
A: T4 bacteriophage is the well-studied member of Myoviridae, the most complex family of tailed phages.…
Q: What does penicillin binding protein do?
A: Penicillins are the secondary metabolites produced by the bacteria which is used as an antibiotic.…
Q: What is bacterial promiscuity and how does it contribute to the general problem of antibiotic…
A: Antibiotics are the medicines which are used to cure infections which are caused by bacteria. These…
Q: Can antibiotic kill bacteria?
A: Antibiotics are the drugs that are effective in treating the pathogenic infection. These drugs…
Q: How does non-compliance with antibiotic treatment regimens lead to the generation of drug resistant…
A: Antibiotics are drugs used to treat bacterial infections. Antibiotics have been used for a long time…
Q: What is the mode of action for kanamycin? Is it bacteriostatic or bactericidal?
A: Antibiotics are the substance or medicines that either kill the bacteria or cease the growth of…
Q: What critical limiting factors are used in the production of penicillin?
A: Penicillins are a group of antibacterial drugs. These are originally obtained from Penicillium molds…
Q: What is the natural compound that eventually led to aspirin?
A: Aspirin or Acetylsalicylic acid has been labelled as the wonder drug of the 19th century. It is used…
Q: How many tested antibiotics targeted the folate pathway and DNA/RNA synthesis?
A: This action directs the examination of a distributed logical figure from a concentrate on whether…
Q: Explain the Mechanism of Action of β- Lactam Antibiotics ?
A: An agent which kills or inhibits the growth of bacteria is called as an antibiotic. They can be…
Q: How antibiotic resistance happens?
A: Antibiotics are substances produced from bacteria or prepared synthetically that kill or hinder the…
Q: What are the advantages and disadvantages to semisynthetic penicillins?
A: Antibiotics are antimicrobial substances that control or inhibit the growth of microorganisms,…
Q: What is the mechanism of an antibiotic removal device (ARD)?
A: Blood cultures are prepared to detect the presence of a pathogenic microbe in the blood. If the…
Q: 6:13 1. Which One of the following antibiotic is bactericidal? A. Ciprofloxacin B. Clindamycin C.…
A: Antibiotics are agents that are used to cure bacterial infections. The vast majority of antibiotics…
Q: What are broad and narrow spectrum antibiotics?
A: Antibiotics are antimicrobial substances produced by certain microorganisms such as bacteria and…
Q: Why gentamicin and tetracycline are not effective against eukaryotic microorganisms such as fungi?
A: Tetracycline and gentamicin are antimicrobial agents.
Q: Briefly describe how bacteriorhododpsin works?
A: Bacteriorhodopsin is a membrane protein found inside the cell membrane, generally on the crystalline…
What is the action mechanism of the antibiotic penicillin?
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- What is the mechanism that makes Bacteria resistant to Beta-lactamsWhat is the mechanism of action of cisplantine as an anticancer agent?Which antiretroviral drug class does Zidovudine (AZT) belong to? a) Non-nucleoside reverse transcriptase inhibitors (NNRTIs) b) Nucleoside reverse transcriptase inhibitors (NRTIs) c) Protease inhibitors d) Integrase inhibitors