What are the three things required for an infection to occur? Give an example of each.

Q: What is an opportunistic pathogen?

A: A pathogen is bacteria, virus, or other microorganisms that can cause disease

Q: What are the steps in a lysogenic infection?

A: The lysogenic cycle is the process through which a virus replicated its DNA by using a host cell.…

Q: What is the role of a prophage in persistent infections?

A: A prophage is also referred as bactriophage as prophages are viruses that infects bacteria.…

Q: What is the figure presents? What is the relation of this figure to human disease? What are the…

A: Atherosclerosis is a disease of the cardiovascular system. The condition may arise due to smoking,…

Q: Why is it helpful for scientists to use models to simulate the spread of a communicable disease

A: Mathematical models aid in the quantification of our mental representations, which is especially…

Q: Explain three reasons why infection may not occur after microorganisms enter the body? Solve it.

A: Infection is the result of foreign organism in the body. The route of transmission of microorganisms…

Q: In what way are both of these periods similar

A: Period of Illness - It the period when signs and symptoms of disease are Markable or severe Period…

Q: A common characteristic of a site of infection, such as a pimple on the skin, is pus. What is…

A: The immune system plays an important role in the human body. It is involved in fighting the…

Q: which one is more pathogenic? gram positive or gram negative bacteria? explain

A: Pathogens : It is the microorganism which cause damage to the host by causing diseases.  Difference…

Q: in order for a bacterial pathogen to colonise a host epithelial cell surface, which set of potential…

A: Introduction   Microorganisms develop or secrete some factors that can evoke pathogenicity in the…

Q: For those non-immunized and have acquired the infection before, is it possible for them to acquire…

A: The immune system is involved in fighting against the antigens, including bacteria, viruses, fungi,…

Q: What would cause a local infection to spread into a pandemic so rapidly?

A: A pandemic is a global epidemic. An epidemic is when an infectious disease is widespread in a…

Q: Which is a method of transmitting pathogens from one host to another by carrying microorganisms…

A: Regardless of the reservoir, transmission can occur for an infection to spread. First, transmission…

Q: Identify at least 2 bacterial cell structures that are associated with virulence and pathogenicity.…

A: The ability to cause disease is known as pathogenicity, with pathogens varying in their ability. The…

Q: Which of the following statements reflects the pathogenesis of influenza virus? A-The virus…

A: Influenza virus attacks on the respiratory system of human beings. It belongs to the family…

Q: What is the germ theory of disease? why it is essential to the treatment of infectious diseases?

A: Microbiology is the study of microorganisms that are invisible to the naked eye. The microorganisms…

Q: How are acute, chronic, and latent infections different from one another?

A: Acute infection are those infections which occur in a relatively short time (rapid onset) (like in…

Q: What are two reasons microbes will produce toxins?

A: Introduction :- Toxins produced by microorganisms such as bacteria, fungus, protozoa,…

Q: Can you rely on symptoms alone to determine the specific cause of a disease? Explain your answer.

A: A symptom is a physical or mental feature that is related to an illness and is experienced by a…

Q: Why are some pathogens more noticeable than others?

A: A pathogen is an organism that causes disease in its host, with virulence referring to the intensity…

Q: Identify three bacterial structures linked to virulence and pathogenicity.

A: A bacterial cell comprises three structural regions: attachments (proteins connected to the cell…

Q: What is a zoonotic disease? A disease reservoir?

A: Disease transmission indicates the mode of how the diseases spread from one another.

Q: Where along the chain of infection can we, as medical care providers, easily break to reduce the…

A: The chain of infection is an infection process that starts when the agent leaves the reservoir…

Q: what can you say about nature of non-communicable disease based on its cause and effect?

A: Non Communicable disease are diseases which are not transmissible  by person to person contact. Non…

Q: Which is a more destructive disease, monocyclic or polycyclic disease?

A: A pathogen is an organism that produces a disease. Pathogenic diseases can be monocyclic or…

Q: Give an example of preventing infection for each element of the infection chain ?

A: Infection It is the process of interaction that occurs between pathogens and susceptible host. There…

Q: What is the pathogenesis of ALL?

A: ALL is the type of leukemia and its full form is acute lymphoblastic leukemia. It is the most common…

Q: What are those protruding parts on a pathogen called?

A: The protrusive structures present on the pathogen help in interaction with its host. Please  find…

Q: What is the major difference between common cold and flu? Why has no vaccine been developed for the…

A: Respiratory disorder causes several structural and functional alterations such as detachment of…

Q: Explain clearly why a bacterial infection typically proceeds more slowly than a viral infection?

A: A virus infection could be a proliferation of a harmful virus within your body. Viruses cannot…

Q: In agriculture, what are the six steps involved in the disease cycle? Describe what occurs at each…

A: The series of events from the development of disease, which also includes stages of developmet of…

Q: Which is a method of transmitting pathogens from one host to another by carrying microorganisms…

A: Transmission can occur regardless of the reservoir, allowing an infection to spread. First,…

Q: What is an inclusion body? Why is it important in the diagnosis of viral infections? For example,…

A: When a virus or any other disease-causing agent enters into a host cell such as a bacterial cell or…

Q: differentiate desease from infection. differentiate virulence from pathogenicity.

A: This is a classical difference question in biology and in based on microbiology

Q: Why are pathogenic disease referred to as transmissible disease?

A: The condition of complete well-being of social, physical, and mental condition is termed as health.…

Q: Given that there is currently no cure for mad cow disease, what is likely to be the most effective…

A: Mad cow disease or bovine spongiform encephalopathy (BSE) is a contagious neurodegenerative disease…

Q: Suppose there is an infectious disease at a party. How could doctors tell if the disease was…

A: Infectious diseases are disorders caused by organisms such as bacteria, viruses,  fungi or…

Q: Why are bacteria referred to as pathogens

A:

Q: For any diseases caused by a virus: What is the name of the disease? What bacterium or virus or…

A: INTRODUCTION Varicella Zoster Virus Varicella Zoster Virus it comes under alpha sub family of…

Q: What are the different mechanism of disease production?

A: The disease production mechanism identifies the likely source or causes of a problem/disorder, as…

Q: What is major difference between an endemic disease and an epidemic?

A: Answer: EPIDEMIC : It is the spread of disease within a population , region and a community. ENDEMIC…