Gram-positive bacteria are usually more susceptible to _______?   Question 10 options:   a)  streptomycin   b)  tetracycline   c)  penicillin   d)  ampicillin

Q: A pleomorphic rash characterized by macules which swell, fill with fluid, then pus, then rupture,…

A: Viral diseases are infectious disease that are caused by virus. Virus contains DNA or RNA as genetic…

Q: The bacterium Staphylococcus aureus is ___________ in shape and ______________ in arrangement.

A: Bacteria are prokaryotic organisms which vary in different size, shape, and arrangement. According…

Q: Bacteria are capable of rapid ______________, and as a resultthese organisms vary enormously in…

A: Bacteria consist of all the characteristics of a living being and can reproduce independently via…

Q: A vaccine that employs a toxoid is based upon a ______. A) antibody B) attenuated virus C) histamine…

A: A vaccination is a pharmacological substance that enhances a person's resistance to specific…

Q: Is Haemophilus influenzae a virus or bacteria?

A: Micro-organism are tiny organisms that cannot be seen by the naked eye, but are visible under…

Q: Which of the following compounds represents a peptidoglycan specific antibiotic ? A. tetracycline B.…

A: Peptidoglycan is a layer present in bacterial cell wall, It is a basic unit. due to its structure,…

Q: Why is it incorrect to say that bacteria produce toxins to harm their host?

A: Bacteria are the prokaryotic organisms some of which are pathogenic.

Q: Question 34  Which of the following diagnostic tests is most appropriate for malaria? Question 34…

A: Malaria is a disease that can kill you. It is usually spread by the bite of an infected Anopheles…

Q: Question 68 Chlamydia trachomatis is a: Question 68 options: a) Gram-negative, obligate…

A: Bacteria is defined as the large group of microscopic unicellular organisms where they do not have…

Q: A specimen transferred onto a fresh agar plate is initially in which phase of bacterial growth?

A:

Q: This organism was found to have infected five other patients in the same hospital unit. All had…

A: Bacteria are single-celled microorganisms that can be found in a wide range of environments,…

Q: Please explain in detail Question #1: What is nosocomial infection? Question #2: What is fomite?

A: Infections that occur to a person when in areas of health care or health care associated infections…

Q: A person infected with an infectious agent, able to transmit disease but is asymptomatic without any…

A: Several bacteria, viruses and parasites can cause harmful infectious disease. It is important to…

Q: If a person contracted MRSA and no antibiotics are working on them, how would you go about finding a…

A: MRSA is an abbreviation for methicillin-resistant Staphylococcus aureus. It's a strain of staph…

Q: Why is viral meningitis also referred to as aseptic meningitis? Question 10 options: a) To…

A: Virus is a microscopic organism which contains a protective coat and the nucleic acid. It doesn’t…

Q: Medications used to treat protozoal infections are commonly referred to as _______________. A)…

A: Introduction Diseases caused by protozoan infections impact many different types of creatures,…

Q: The ________ clones are developed by nuclear transfer into the host cell.a) Artificial b) Natural c)…

A: Cloning is a genetically manipulating procedure that results in a genetically identical cell or…

Q: Who discovered Varicella-zoster virus (VZV)?

A: Introduction  A virus is an infectious microorganism made up of a protein-coated segment of nucleic…

Q: What is the arthropod's role in disease transmission such as malaria?   Question 7 options:   a)…

A: Arthropods, especially ticks and mosquitoes, are responsible for a number of parasitic and viral…

Q: Why is penicillin toxic to bacteria but not to higher organisms? Explain 2-3 sentences

A: Penicillin is an antibiotic that was first discovered in 1928 and is widely used to treat bacterial…

Q: Question 7 What is the primary determinant of virulence in Streptococcus pneumoniae? Question 7…

A: Ans- b. The presence of a polysaccharide capsule.

Q: Two microbiologists are writing a textbook, but they cannot agree where to place the discussion of…

A: A neurotoxin isolated from the clostridium botulinum bacteria (can cause food poisoning) is Botox…

Q: As part of your job in an international pharmaceutical company you are given the task of: a)…

A: Vitamin C ( L-ascorbate) is one of the biomolecules which many animals can biosynthesize, but not…

Q: Two patients, with identical medical histories are in adjacent hospital beds. Each is infected with…

A: Answer The encapsulated bacteria in patient A were resistant to Phagocytosis.

Q: Question 63 Which of the following statements regarding syphilis is correct? Question 63 options:…

A: Syphilis is a sexually transmitted disease. Here are some options among which only one is correct,…

Q: An iatrogentic disease in a patient caused by Staphylo-coccus aureus–contaminated surgical…

A: Any abnormal condition that hinders optimum body functioning is considered a disease. Microbial…

Q: The induced clones are developed by ________ into the host cell.a) Nuclear transfer b) Gene transfer…

A: Introduction: Cloning is a process by which genetically identical cells can be produced either…

Q: gained notoriety when they were implicated in brain infections, such as what is popularly known as…

A: Mad cow disease is a disease that leads to neurodegeneration in cattle and produces symptoms like…

Q: You were prescribed oral antibiotics after developing a bad case of diarrhea. Why do you think you…

A: Microbes can be seen only under the microscope. They include bacteria, fungi, protozoa, algae, and…

Q: Steroid drugs like prednisolone is produced from______.a) Rhizopus b) Penicillium c) Aagaricus d)…

A: A glucocorticoid medication that serves the function of suppressing the immune system along with…

Q: A likely factor involved in the recent emergence ofnosocomial Clostridium difficile infections…

A: Clostridium difficile infections occur by the bacteria and the bacteria cause infection through its…

Q: The strain of Wolbachia from CalTech used in the infection experiments was nicknamed..? Zapper Zika…

A: WOLBACHIA are the  genus of intracellular bacteria that infects mainly arthropod species, including…

Q: 36) Giardiasis is a common protozoal infection in the United States. Much like malaria, it's…

A: Giardiasis is a parasitic condition that affects the small intestine. Giardia lamblia, a…

Q: The compound used in anti-malarial drug is_______?

A: Malaria is a mosquito-borne infectious disease. It is generally caused by single-celled…

Q: Bartonella Henselae is a pathogenic bacteria?

A: Bacteria are microscopic organisms which belong to prokaryote because these are unicellular…

Q: 1) Which of the following apply(ies) to Bacillus cereus and Bacillus anthracis? Choose all that…

A: Bacillus is a genus of Gram-positive, bacilli, or rod-shaped bacteria. B. anthracis is the causative…

Q: 48) Sleeping sickness is caused by: a) Unicellular organism b) Eukaryote c) Protozoan d) Parasite e)…

A: Sleeping sickness, also known as African trypanosomiasis, is a potentially deadly parasitic disease…

Q: Gene therapy is the means to treat or even cure genetic and acquired diseases like _____.a) Cancer…

A: The approach in the medical science that aims to cure a disease by the delivery of nucleic acids via…

Q: ive a disease-causing pathogen or microbe and answer the following questions. 1. What is the name…

A: A pathogen is a disease-causing organism. These microbes, on the other hand, only become a problem…

Q: A. What is Pasteur’s “Germ Theory of Disease?. How did he discover this principle?  B. What major…

A: Before the acceptance of germ theory, the Miasma idea prevailed, which believed that disease was…

Q: Why did viruses not fit well with Robert Koch's Postulates for the characterization of pathogenic…

A: Pathogens are disease causing organisism, which when enter the  body uses host body mechanism or…

Q: Different strains of Streptococcus pyogenes have different virulence factors, giving these microbes…

A: Streptococcus pyogenes is the leading cause of uncomplicated bacterial pharyngitis and tonsillitis…

Q: If the bacterium in question during the perlo outbreak had beenE. coli instead of S. aureus, how…

A: The perlo outbreak was caused by Staphylococcus aureus that causes food intoxication and had led to…

Q: Which antibiotic listed would be most effective against E Coli?

A: Kirby-Bauer is a type of disk diffusion susceptibility test, which is used to determine the whether…

Terrestrial Ecosystem

An ecosystem is a collection of interconnected communities. It includes both living and non-living elements of specific strata. The terrestrial ecosystem is solely related to the ecosystem present on the land and covers 25 to 30% of the total earth’s surface area.