What is the initial population of the bacteria? 2. How does the bacteria grow over a period of time? 3. How many bacteria will there be after 12 hours? 24 hours?

Q: What is the significance of biofilm presence on medical equipment?

A: Biofilms are a collective aggregation of one or more types of the microbial population together…

Q: What method is used by bacteriophages to release from the infected host cell? O 1) budding O 2)…

A: Answer is option 4.)lysis.

Q: When hydrogen peroxide is placed on a colony of an unknown bacterium, bubbles form. Based on this…

A: Correct option is, (d) Is catalase-positive.

Q: Match the PAMP to the type of pathogen it is specific to. 1) Peptidoglycan 2) Lipopolysaccharides…

A: a)Gram-Negative bacteria:- 2) Lipopolysaccharides

Q: 5. How did you enrich for spore forming bacteria from the soil sample?

A: Introduction :- Bacillus (aerobic) and Clostridium (anaerobic) species are examples of spore-forming…

Q: Biofilms protect bacteria from antibiotics due to reduced diffusion of the drug.

A: Several living and nonliving surfaces harbour the biofilms which are typically produced due to the…

Q: could TeNT & BoNT counteract each other's effects? Why? 2. What clues / symptoms are considered as…

A: These are two severe neurological infections that occurs in humans and animals. In botulism there…

Q: Gram psotive bacteria contains a tick peptidoglycan layer and an outer membrane.  a) True b) False

A: Gram positive bacteria give a positive result in Gram staining test. This test is used to classify…

Q: Are the bacteria that cause Lyme disease likely to develop antibiotic resistance? Why or why not

A: Antibiotic resistance refers to the phenomenon in which certain bacteria and fungi develop…

Q: What is the length of the infectious period given β =  0.002 S = 500 y = 0.2, R0= 5, and threshold…

A: R0 can be defined as the basic reproductive number of a contagious disease. It is represented by the…

Q: What are some mechanisms by which pathogenic bacteria cause diseases? Why is this knowledge…

A: Bacteria are a group of prokaryotic microscopic single celled organisms. They live in diverse…

Q: 1. What is host resistance in bacteria? 2. What is gram staining technique? 3. Difference between…

A: 1.    A bacteriophage is a virus that can infect a bacterium and can live inside a  bacterium as a…

Q: Part B: Antifungal agents are less selectively toxic than antibacterial agents meaning that they…

A: Any substance which is produced naturally, artificially, or through the synthetic origin that kills…

Q: When a hospital acquired infection occurs due to the transmission of bacteria from one person, to…

A: Disease interferes with biological processes; it is distinguished by particular symptoms and…

Q: use to stop the growth of mycoplasma.

A: Mycoplasms is a bacterial genus. It can be a saprophyte or parasite. They are the smallest bacteria.…

Q: 1.) Why is boiling water not a recommended sterilization method? 2.) List examples of…

A: Blood Transfusion: Intravenously putting blood components into a person's circulation is known as a…

Q: Answer this: Noctiluca scintillans ……...…...... MICROORGANISM/ CAUSATIVE AGENT GRAM REACTION OXYGEN…

A: Noctiluca scintillans is a single-celled creature that is well recognized for its capacity to be…

Q: If a bacterial culture is started with 50 cells, what will be the cell number after four…

A: Cultured bacteria are any bacteria that grow in the lab by the microbiologist using the required or…

Q: The following are critical factors for bacteria to survive EXCEPT? A. Appropriate temperature B.…

A: Bacteria can survive in temperatures that are hotter and colder than mammals, but they thrive in a…

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: Why do you disinfect your work area at the beginning of lab and then again at the end of lab?   2.…

A: Pure culture - In microbiology if  one organisms cultured in midium. It is obtained from mixed…

Q: 2. What cell structure make Mycobacteria particularly virulent and how? 3. What cell structures do…

A: 2.Tuberculosis (TB), brought about by the intracellular microbe Mycobacterium tuberculosis, stays…

Q: how do companies determine when something is going to expired? On the same topic, what do companies…

A: Microorganisms such as fungi and bacteria cause microbial spoilage. They contaminate food by growing…

Q: 2. What are the different types of microscope used in the bacteriology lab?

A: Microscopes are essential tools in bacteriology labs for studying bacteria and other microorganisms.…

Q: In trypan blue exclusion method the cells that take up the dye are A) Living B) Non Living

A: Hi dear, here’s your answer. The dye exclusion check is employed to work out the quantity of viable…

Q: 11. Environmental factors critical for microbial growth includes all of the following EXCEPT, Group…

A: Osmosis is the movement of solute from higher concentration to the solution with lower concentration…

Q: A group of bacteria are gram stained. They show up as pink. Which bacteria group is most likely…

A: Gram-staining is a technique which is used to differentiate between two types of bacteria on the…

Q: A hospital lab technician working with a particular strain of streptococci culture on blood agar…

A: Koch's postulates are four criteria that provide a causal relationship between a causative microbe…

Q: . iMAGE 1 1. What is a special characteristic of the microorganism shown? CHOICES: A.It shows…

A: Hi! Since you posted many questions, we will be answering the first for you. Please post the other…

Q: Do you think you will find more bacteria on the sole of your shoe, on your lip balm, on the water…

A: The presence of microbial life always fascinates us to see how life can be so unpredictable. The…

Q: 1. What attributes would a microbe need (physical or biochemical) to be able to:   a. Travel from…

A: Microbes are small, unicellular, and microscopic organisms. They can be bacteria, viruses, or fungi.…

Q: What is an antibiotic? 1.An organism that inhibits the growth of other organisms 2.A synthetic…

A: Antibiotics are antibiotics that are used to treat infections caused by bacteria in humans and…

Q: Identify the stages of bacterial growth Identify the stages of bacterial growth

A: The four phases of bacterial growth are- a) Lag Phase b) Log Phase c) Stationary Phase d) Death or…

Q: 1) List the structures ALL bacteria possess.

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: The patient with ulcers on his face came to see a doctor. It's known that he has been recently…

A: Introduction: When a female phlebotomine sand fly bites a human, it transmits an internal parasite…

Q: List some of the chemical substances that have been identified in bacterial capsules. What…

A: Microbiology is the branch of science that deals with the study of microorganisms that are too small…

Q: What are the additional parts of a bacterium needed for infection of host? Answer this completely…

A: One of the most diverse groups of living things is bacteria, which have evolved to a wide range of…

Q: A dessert chef with a staphylococcal skin infection contaminates his whipped cream with bacteria. In…

A: This scenario investigated bacterial growth in contaminated whipped cream. The initial bacterial…

Q: 2.- In a paragraph explain A) What is resident flora? B) How might resident flora prevent infection…

A: Introduction  Microorganisms, such as bacteria and viruses, are microscopic living creatures.…

Q: Adherence to the intestinal lining by a bacterium may be due to its possession of _____. A)…

A: Bacteria are tiny, single-celled organisms that thrive in complicated habitats. These species will…

Q: Q5) What genus of bacteria is most likely to produce antibiotics? Q6) How could you tell if…

A: ANTIBIOTICS  1.These are the Substances  or medicines produced from various living  micro organisms…

Q: Some antibiotics show no zone of inhibition against the microbe. How is this possible? Explain how…

A: The zone of inhibition is basically the circular area around the spot of antibiotic in which the…

Q: About becterial enzymes, it is CORRECT to affirm that: a). Some becterial enzymes can help the…

A: Bacterial enzymes are defined as the enzymes which degrade proteins into their amino acid components…

Q: Why would a bacteriostatic antibiotic that only INHIBITS growth of a pathogenic bacterium be useful…

A: Bacteriostatic antibiotics stops the growth of bacteria from reproducing and not necessarily kills…