Hela cells it turns out turned into a “hardy contaminant". This means that the cell strain c. contaminated other cell cultures by growing better and faster d. contaminated other cell cultures with cancerous cells a. was contaminated with HIV virus b. was contaminated with poliomyelitis virus

Q: Where did the MRSA pathogen likely originate? a. from the artifi cial valve itself c. from the…

A: Methicillin-resistant Staphylococcus aureus (MRSA) is a pathogenic infection caused by one of the…

Q: Escherichia coli displays which antigens?a. capsular b. somatic c. flagellar d. all of these

A: E.coli is a type of bacteria that is mostly found in the human intestine and gut of some animals. It…

Q: During this outbreak, some people sickened with listeriosis testedpositive for Listeria…

A: The strain of the pathogen that causes infection can be different in different individuals. During…

Q: A disadvantage of using UV light to control microbes is: '. a. it produces irritable ozone b. it has…

A: UV rays are ultraviolet rays. These rays produce thymine dimers and disrupt DNA.

Q: The use of multiple drugs in HAART to treat AIDS has a. completely removed the virus from infected…

A: The disease that is caused by the human immunodeficiency virus (HIV) is known as the acquired immune…

Q: Read the article then answer the following questions. 3. Why is it difficult to create a vaccine for…

A: Challenges that a virus poses for vaccine development Viruses have high mutation rate due to which…

Q: Where did the MRSA pathogen likely originate?a. from the artificial valve itself c. from the…

A: MRSA refers to methicillin-resistant Staphylococcus aureus. The Staphylococcus aureus is a special…

Q: Choose the combination of answers that most accurately completes the statement. What features of the…

A: Some living organisms cannot be visible by the naked eye and only can be seen under the microscope.…

Q: In some cysts and tumors, bone, hair, and even teeth can be found. How can this happen?

A: Cysts are abnormal, fluid-filled sacs that can develop in the tissues any part of the body. They can…

Q: Which statement about Yersinia pestis is false?a) Conditions inside human phagocytes activate…

A: Yersinia pestis is a non-motile, rod-shaped, Gram-negative bacterium that do not consists of spores.…

Q: The following is/are true about plate count EXCEPT a.   A plate count is a count of viable or live…

A: The following is/are true about plate count EXCEPT a. A plate count is a count of viable or live…

Q: When should the embalmer remove a cancerous area a. before the embalming process begins b. during…

A: Embalming is the process of preserving human body remains by treating them with chemicals to…

Q: One of the biggest drawbacks of cell culture is the amount of time and materials required to produce…

A: Answer :- By and large, the most widely recognized issues incorporate strange development designs or…

Q: Rubella diseases is described first by the scientist: A) Abu Baqre B) Ronald Ross C) Laveris D)…

A: Answer is A.) Abu Baqre.

Q: Ascaris is good for chromosomal identification because     a.     Mitosis occurs every 0.5 seconds.…

A: Ascaris is a type of roundworm.

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: Part A) What barrier was breached by the pathogen? Part B) Describe how that barrier works and how…

A: During pregnancy maternal infections also known as prenatal infections. Maternal infections can…

Q: An infection peculiar to swine causes ____________ when transmitted tohumans.a. anthrax b.…

A: Infectious diseases are caused by microbes or pathogens.

Q: 3. Why is it difficult to create a vaccine for AIDS? a. the virus is too well hidden in the body b.…

A: DISCLAIMER: Since you have asked multiple questions, we have solved the first question for you. If…

Q: CFCsa. produce chlorine gas. c. are carcinogens.b. cause global warming. d. bind to chromosomes.

A: Ans: CFCs: The chemical which is nonflammable, nontoxic and contains carbon, chlorine and fluorine…

Q: once antigens of a bacterium are "coated" with antibodies, the microbe is susceptible to…

A: The body of humans is given important mechanisms of immunity with which they can fight, foreign…

Q: When viruses flourish and grow in the bloodstream, this is referred to as a. viremia. c. septicemia.…

A: There are large number of pathogens which infect our tissue and they migrate between the various…

Q: 1. Which of the following is considered a vital sign? a) Bodyweight b) Blood type c) Lung capacity…

A: According to bartleby guidelines only first 3 questions are to be answered. So please upload other…

Q: ew flu strains can arise by

A: Answer is b.)  viral reassortment.

Q: A patient was infected with E. coli, a gram negative bacteria. After taking a first dose of…

A: Ciprofloxacin is an antibiotic which inhibits the replication of the DNA. It inhibits the bacterial…

Q: Escherichia coli displays which antigens? a. capsular c. fl agellar b. somatic d. all of these

A: Bacteria is a type of prokaryote that can be found on the Earth's surface. While some are dangerous…

Q: Vaccines_______. a. are similar to viroids b. are only needed once c. kill viruses d. stimulate an…

A: A vaccine is a biological preparation that provides active acquired immunity to a particular…

Q: The pathogen Neisseria meningitidis has the nickname "the meningococcus". What is meningococcemia?…

A: Ans-(B) N. meningitidis in the bloodstream.

Q: ) African sleeping sickness (African Trypanosomiasis) is fatal if not treated because the parasite…

A: African “sleeping sickness”, is caused by microscopic parasites of the species Trypanosoma brucei.…

Q: A heart attack is a type of organ dysfunction. Is heart attack a type of sepsis? A. No, because a…

A: Sepsis - It is defined as the response to infection. Any infection can cause sepsis if it is not…

Q: A pure culture A) is sterile. B) is a population of identical cells. C) is made of a clearly…

A: These pure cultures are essential for microbiological studies. It facilitates the application of…

Q: The basket weave suture is used to  a. close incisions b. relieve sagging tissue c. hold the…

A: In medice, suturing is an act of sewing together the body tissues.

Q: When microorganisms colonizing the wound and multiply excessively or invade tissue is called a.…

A: A wound is considered a condition, where the living tissues get damaged or cut by an external…

Q: This is a product label for a germicide. HIV-1, HBV, and HCV are all viruses that can be found in…

A: A germicide is an agent that can kill microorganisms, particularly pathogenic organisms (“germs”).…

Q: 17.The suffix -ectomy means: A. removal, excision B. suspension C. hardening D. inspection 18.The…

A: A suffix is a word, letters, or syllables added towards the end of the word or root to change its…

Q: an agent that is bacteriostatic

A: A bacteriostatic agent is a chemical/biological agent that inhibits or stops bacteria from…

Q: Hela cells turned out into a "hardy contaminant. This means that the cell strain contaminated other…

A: HeLa cells are primarily the cancerous cells isolated from the body of a woman who suffered from…

Q: The infective stage of Entamoeba histolytica to man has A. Pseudopodia B. ingested red blood cells…

A: E. histolytica is cosmopolitan amoebic parasite which is found all over the world and infect 35- 50…

Q: The most important factor in preventing infection in an open wound is Select one or more: а. a…

A: A wound can be best described as a break in the integrity of the skin or of the tissues that is…