A substance released from the cell wall of gram negative bacteria that could cause serious adverse effects and possibly death if introduced into a sterile product, is called: Select one: Qa. Funghi O b. Virus O c. Microbe O d. Endotoxin

Q: Which bacterium can possibly cause a miscarriage? H. pylori O E. coli O L. monocytogenes O Y. pestis…

A: Bacteria can be defined as a diverse group of unicellular organisms. These bacterias do not come…

Q: Very cold or freezing temperatures will kill microbes.  true /false

A: Every organism is temperature dependent because enzymes present in them work at certain temperature…

Q: Exotoxin is weakly antigenic, so it is impossible to produce vaccine ( toxoid) from it Select one:…

A: There are some proteins secreted by the bacteria that are able to achieve several important tasks.…

Q: II. DISEASE PROFILE A NAME OF DISEASE B SYMPTOMS OF THE DISEASE C INCUBATION PERIOD D MODE OF…

A: Answer :- Microorganism: Influenza virus :- * Name of disease :- Human influenza viruses cause…

Q: Explain how does warm-up and cool-down activities protect the body from injuries? Justify your…

A: A warm-up and a cool-down both involve doing exercises at a lower intensity and slower pace, which…

Q: Which of the following is true of nanometer a a nanometer is about the size of a common bacterial…

A: All scientists must communicate in the same language, and one of these universal communication tools…

Q: 100 Percent infection strain A strain B No. of organisms 28. What can you conclude based on the…

A: There are two different terms used in scientific and medical terms which look very similar but are…

Q: Antibiotics any group of chemical substances produced by various microorganisms and fungi inh the…

A: Antibiotics are antimicrobial agents that are responsible for treating infections produced by…

Q: Explain why some bacteria are both infectious and contagious. Give 3 examples.

A: Diseases are caused when microorganisms enter the body and affect the normal functioning of the…

Q: Which of the following is an mRNA vaccine? A. AstraZenica B. Sputnik V C. Janssen D. Covaxin

A: Introduction Vaccines:- It is a biological substance designed to protect humans from infections, it…

Q: A narrow spectrum antibiotic against Gram –‘s might target the ____________ whereas narrow spectrum…

A: In Gram positive bacteria, gram stain retains long time after wash but in gram negetive bacteria…

Q: Binary fission produces bacterial populations with genetic variability. O True O False

A: Introduction :- Binary fission is the process of division by which an organism divides into two…

Q: Pathogenic bacteria can produce exotoxin, Describe how exotoxin from three different affects human…

A: Exotoxins are toxins produced by bacteria during their growth and metabolism and further released…

Q: ed by killing bacteria around a central point. it involves chemicals. it reaches a billion…

A: The colony can be defined as the visible mass of microorganisms  and all  of them originating from…

Q: As the immune system increases fluids in a tissue resultng in swelling and increased mucus…

A: The immune system protects our bodies from intruders including viruses, bacteria, and foreign…

Q: Which of the following pairs id mismatched?   A. Virologist – studies human immunodeficiency virus…

A: -Virologists study the viruses that affect humans, plants , animals etc. -Microbial ecologist study…

Q: Which type(s) of medium would be used in each scenario?a. isolating the growth of Streptococcus…

A: A culture medium, also called the growth medium, can be a liquid or solid medium that supports the…

Q: Can a bacterium be positive for both MR and VP? explain

A: MR(Methyl Red) test is performed to detect glucose fermenting bacteria. The MR test acts as a pH…

Q: Sanitization is the freedom from viable forms of microorga

A: Sanitization is defined as the act of killing microorganisms of all sorts from surfaces with the…

Q: Katelyn had been working for Dr. Johnson for a month, and while she had become quite good at…

A: Methicillin-resistant Staphylococcus aureus (MRSA) is a bacterium that causes infections in…

Q: Successful pathogens must do which of the following?Choose one or more:A. Cause rapid death in the…

A: A pathogen may be bacteria, virus or fungi that can cause disease or illness to its host. This term…

Q: Delta agent is characterised by: a. Infects patients who are HBcAg positive       b. Is a DNA virus…

A: Hepatitis D virus is also known as Delta agent that causes hepatitis D infection. It is an RNA virus…

Q: A negative result in the catalase test is a likely indication q a streptococcus or enterococcus type…

A: Catalase test is a detection test for the presence of catalase producing aerobic organisms in the…

Q: Many visits to your physician do not result in a culture or a drug-test of the causative infectious…

A:

Q: Infectious dose can determine whether or not an individual becomes ill with a given pathogen. True O…

A: Infection does can determine whether or not an individual become ill with a given pathoge , that is…

Q: Which of the following is not a condition of Koch’s postulates?a. isolate the causative agent of a…

A: Koch's postulates are four criteria designed to establish a causative relationship between a microbe…

Q: In dental offices, the instruments are cleaned in a supersonic bath, then sterilized using UV…

A: UV light - non-ionizing radiation. The penetration power is less. It is a physical mutagen and…

Q: Which of the following pairs are not correctly matched? Select one: a. Transient flora - removed…

A: Good hand hygiene plays important role in preventing infection transmission and protects from…

Q: What is the most susceptible to the most resistant ones arrangement?. I.Fungi II. Enveloped viruses…

A: Microbial resistance or susceptibility is is dependent on their structure. The microbe which can…

Q: Which of the following bacteria can cause beta-hemolysis? group A streptococci S. pyogenes group B…

A: BETA HEMOLYSIS Beta hemolysis is defined by a clear zone of hemolysis under and around the colonies…

Q: Now that you know more about microorganisms, discuss how a microbe can affect your daily life or the…

A: Bacteria, actinomycetes, fungi, algae, and protozoa are all microorganisms. They can be found in…

Q: A broad spectrum antibiotic is undesirable because it A. might only cure two diseases at once B:…

A: Broad-spectrum antibiotics are medications that can kill a wide range of bacteria, including both…

Q: Which one of the following is responsible for converting milk into curd?   A.  FungiB.  BacteriaC.…

A: Lactobacillus converts milk into curd. It is a type of bacteria.

Q: Which of the letter labeled microbes is exhibiting gamma-hemolysis? O Both Microbes A and B O…

A: Blood agar is an example of enriched medium that has multiple nutrients and is used as a basal…

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: 1. Which, if, any of the drugs would you prescribe for a somewhat effective treatment of a patient…

A: 1. I would prescribe streptomycin and ciprofloxacin for somewhat effective treatment of a patient…

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: Virus particles are metastable because: O a. Translation is enhanced O b. It defines their host…

A: Virus particles are called as metastable because they have to be both stable and unstable at…

Q: A biological vector is when the pathogen O None of the listed answers are correct. O Lives in the…

A: Vectors can be defined as an organisms which transmits or transfer the infectious agents from one…

Q: An inoculating loop must be flamed to uniform orange-hot from base to tip   A. after culture is…

A: An inoculation loop is a tool used by microbiologists to transfer a small culture of microorganisms.…

Q: Which of these disease detection methods use radiation? Ultrasound Medical X-rays O MRI O CT Scan

A: Radiation is a type of energy that, as waves or as energised particles, passes from a source.…

Q: liquid contaminated with viruses can be sterilized by filtration: a. True b. False

A: Filteration is the process of sterilization of a substance using specific filter paper.

Q: Hepatitis B Virus is 42nm in diameter. Sacromyces cervisiae (a yeast) has a diameter of 4um in…

A: The living world contains different types of organisms such as bacteria, protozoans, plants, animals…

Q: Which of the following best represents a chemical mediator that inhibits pathogen invasion? O…

A: Introduction :  The capability of the body to fight off infections is known as immunity. It serves…

Q: 1. Which of the following manufacturing practices to maintain probiotic label claims regarding…

A: The first question is asking which manufacturing practice can negatively impact patient health when…