A ___ is an even layer of bacteria on an agar plate.   a progenitor cell    b bacterial lawn    c Kirby-Bauer test   d colony

Q: Question 32 Besides just using antibiotics, describe 2 specific actions we as humans are doing that…

A: A drug is a chemical that, when it interacts with the body, has a physiological impact on it. They…

Q: Question 11 What had to be used to view bacterial under the 100x lens? O salt O water olive oil O…

A: Question: What had to be used to view bacterial under the 100x lens?

Q: Question 1 Bacteria Bacterial Morphology, prepared slide A. B. C.

A: Microbiology is the branch of biology that deals with study of organisms that are too small to be…

Q: Question 68 Comparing bacterial exotoxins to endotoxins, matching. Match each characteristic…

A: BASIC INFORMATION  BACTERIAL TOXINS - these are basically type of proteins that can perform…

Q: Staining microbes are important techniques to characterize microbes in any microbiology…

A: The most basic reason that cells are stained is to reinforce visualisation of the cell or bound…

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: Question 21 An example of an antibiotic useful in treating tuberculosis would be: 01) penicillin O2)…

A: Antibiotics are substances that can control or kill bacterial growth. They are useful in treating…

Q: It is the period wherein the bacteria is sensitive to radiation and antimicrobial agents. Question…

A: Often bacterial growth involves different phases in its life cycle. These different phases are very…

Q: You spread a small amount of a water sample from the environment on an enriched media agar plate.…

A: A tip of needle contains millions of micro-organisms, with millions of species and having different…

Q: Question 6 Which of the following microorganisms is associated with toxic shock syndrome? Question…

A: Pathogens are the microbes which cause disease in the body.

Q: Question 15 How would you sterilized a collection of petri dishes?

A: Sterilization is a process used to kill or remove the micro-organisms. This process is very…

Q: QUESTION 52 Which of the following researcher(s) was the first to Isolate nucieic acids (nuclein)…

A: DNA is the genetic material of almost all living organisms. It contains the information that is…

Q: Question 10 Which technique provides infomation about proteins present in the microbiome? O…

A: Metaproteomics is the study of protein expression of different microbes present in a sample.…

Q: Question 1 In general, we would expect more bacteria to grow in a 1. streptomycin positive plate (in…

A: Question 1:-In general, we would expect more bacteria to grow in a  1. streptomycin positive plate…

Q: QUESTION 8 Which of the following is not correct about Bordetella? O The are Gram negative. They…

A: As the post contains multiple questions, the first question is only answered. Please mention the…

Q: Why do microbiologists use cultured plates with 30 to 300 colonies used for calculations?  2. Why…

A: 1. Microbiologists generally used cultured plates with 30 to 300 Colonies for calculation purposes.…

Q: The ____ stain stains for differences in the bacterial cell wall.   a Acid-fast   b Gram    c…

A: A technique that is used to enhance the contrast in sample at the microscopic level is called…

Q: Question 7 On which of these plates would you be most surprised to see colonies of E. coli growing…

A: Answer :  Option "1 , 2 & 4 " are correct  . 1) Antibiotics resistant E.coli on streptomycin…

Q: QUESTION 8 1 What disease does this organism cause?

A: Parasites are the organisms that live inside the body of the living organisms and get its nutrition…

Q: Question 8 How did we determine the degree of bacterial growth? 1. We approximated the number of…

A: Bacterial growth is proliferation of bacterium into two daughter cells, in a process called binary…

Q: If bacteria are nonmotile, what can be inferred? Question 3 options: Mimimal number…

A: The flagellum is a motility organelle that allows for movement and chemotaxis. A corkscrew-shaped…

Q: uestion 18 hich of the following

A: Infectious diseases, also known as infectious diseases or transmissible diseases, are illnesses…

Q: Question 45 Which of the following causes or rabbit fever and is classified as Class A bioterrorism…

A: Bioterrorism is the released biological agent intentionally to cause disease among large group of…

Q: All types or kinds of media powder has a standard ratio of 23:1000. Meaning that 1000 ml of water is…

A: We are allowed to do upto 1 questions or 3 sub part of a question. So please re-upload to undone…

Q: a) Name structures P, Q and R.  b) Name substance S . c) What is the enzyme encoded by gene I.…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: QUESTION 4 Select all the correct statements for the Streak Quadrant Plate methe O This method…

A: Quadrant speak plate method involves four individual streaks. The method is used for the isolation…

Q: Write a paragraph for when you once have Neisseria gonorrhoea bacteria in its pure form, what…

A: Neisseria gonorrhoeae that are also termed gonococcus or gonococci, are defined as a species of…

Q: Your medical care team determines that a third patient's severe illness is caused by a helminth.…

A: STH : Soil transmitted helminthiasis (Hookworm, roundworm or whipworm)  Diagnosis by Kato-katz…

Q: Antibiotic resistance might be assumed if 1. bacterial colonies are present on a streptomycin…

A: Often antibiotics are used to treat diseases that occur in various life forms. They inhibit…

Q: M Inbox (53,887) Answered: 4. F C Search Textbo PLnwx-GvHgLnU/edit# prmal text Arial 12 + B. 9. nies…

A: Cyanobacteria are photosynthetic bacteria formerly known as blue-green algae. Most are found in the…

Q: Question 21  For which of the following infections would you collect a fecal specimen using a…

A: Sample collection is defined as a type of laboratory process where tissues or fluids from the body…

Q: ree things that you know about staining microbes? Why are staining techniques important to learn…

A: Gram staining could be a common technique accustomed totally differentiate 2 large teams of…

Q: QUESTION 48 What happens to the amount of light available when the magnification of the microscope…

A: Microscopy is the technique that is used to visualize objects that are not visible to the naked…

Q: QUESTION 1 A metric ruler was placed under the microscope and using the low-power objective (10x), a…

A: Magnification of microscope Magnification or magnifying power of a microscope is the degree of…

Q: the bacteria time to grow and reproduce for a period of time in ideal conditions

A: 2 -- colonize

Q: QUESTION 18 You are studying an emerging pathogen. You discover that patients have been infected up…

A: 18)  the answer for this question is; Option a) latent infection-  the organism persist in…

Q: You are performing a acid fast stain on acid fast -negative bacteria and you skip the decolorizer…

A: If you skip the decolorizer step on acid fast negative bacteria , pink colour will be the appearance…

Q: Question 24 During which phage of Bordetella pertussis infection will you hear the characteristic…

A: It is the invasion and multiplication of microorganisms such as bacteria, viruses and parasites that…

Q: QUESTION 1 Organism 1 Initial Appearance Final Appearance Test tube containing glass beads and blue…

A: The following test is a presentation of respiration. In aerobic respiration, glucose formed and it…

Q: Question 22  Which of the following represents the most common specimen collected in cases of lower…

A: The respiratory tract refers to the part of the respiratory system that involves in the respiration…

Q: After performing the catalase test from question 17, your bacteria produce the result on the RIGHT…

A: Catalase is the  tetramer enzyme that breaks the hydrogen peroxide into water and oxygen. This…

Q: Question 22 In Streptococcus pyogenes, pyogenes refers to the species d genus bo dan bsilo ai biegne…

A: Introduction Carl Linnaeus introduced the Binomial Nomenclature. It is the method of…

Q: Question 13 Staphylococcus aureus toxin responsible for symptoms associated with food poisoning is…

A: Staphylococcus aureus is a Gram-positive round-shaped bacterium.

Q: Question 20 Culture media must be: A agar B) sterile c) selective D chemically complete

A: Culture media must be agar.   Agar is widely used as a culture medium for growing micro-organisms.…

Q: Question 30 Which of the following is correct while performing colony count on a microbial culuture…

A: A growth medium is intended to promote the growth of a variety of microorganisms or cells by the…

Q: Question 8  Which of the following microbes is the most common 
cause of pharyngitis? Question 8…

A: Pharyngitis is inflammation of the back of the throat, known as the pharynx. It typically results in…

Q: Question 3 Which of the following statements regarding conjugation pili is correct? Question 3…

A: Pili are the structures which are found external to the cell wall in a bacterial cell. These are…

Q: question 11 Explain the role of streptomycin in the lab. 1. Streptomycin was the bacteria to which…

A: Antibiotics are the medications that are used to treat bacterial diseases

Q: Question 8 How did we determine the degree of bacterial growth? 1. We approximated the number of…

A: Answers : correct statements We approximated the number of colonies we compared the weight of the…

Q: How does specifically the growth rate of a bacterium relate to difficulties of clinical treatment of…

A: In nature, the maximal growth rates vary widely among different bacteria species. Fast-growing…

Microbial Isolation

Isolation of the microorganisms in microbiology is the process of developing a pure culture by separating one species of microbe from a mixture of many other species. A pure culture is a culture that contains only one species of microbe.