Which term best describes an antibiotic that kills only gram-positive bacteria?   A. Narrow Spectum   B. Selectively Toxic   C. Semi-Active   D. Worthless

Q: Explain why there are far fewer antifungal agents than there are antibacterial agents

A: Antifungal agents are the agents that cause harm to the fungal cells while the antibacterial agents…

Q: II. Essay: Answer what is asked. a. discuss the importance of knowing the structures of…

A: As per the guidelines, the first is answered. The detection of microorganisms in microbial ecology…

Q: Which medication could be used against gram-negative bacteria, gram-positive bacteria, chlamydias,…

A: Answer is b.)  tetracycline.

Q: Explain what would happen if: Kerosene is spread in a ditch having mosquito larvae.

A: The larvae of mosquito breathe air through their tails. They push their tails through the surface of…

Q: Difference between epidemic pathogen and virulent pathogen in Botany? With suitable example

A: Plant pathogens refer to the organisms that lead to any disease associated with a plant. The…

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: Select the correct answer from the answers provided. The ability of a fungus to alternate between…

A: All the fungus belong to the kingdom fungi who are eukaryotic multicellular, except yeast. Fungus…

Q: Choose the combination of answers that most accurately completes the statement.High temperatures and…

A: Microorganism: These are too small organism which is impossible to see by naked eyes. They exist in…

Q: d. In which tubes, bacterial cells can live in the absence of 02? A and C A and B B and C

A: Bacteria's oxygen requirements reflect the process they use to meet their energy requirements.…

Q: Choose the combination of answers that most accurately completes the statement.Detergents are a.…

A: Answer: Introduction: A detergent means a surfactant or a combination of surfactants that used for…

Q: Choose the combination of answers that most accurately completes the statement.The major difference…

A: Microorganisms are chiefly named Bacteria, Cyanobacteria, Fungi, and Protists. Bacteria are…

Q: Make a course description about microbiology

A: MICROBIOLOGY The name microbiology came from the Greek word mikro = small, bios = life, logos =…

Q: Write about the discovery of Penicillin.

A: Penicillin is an antibiotic. An antibiotic can be defined as the substance which is used to kill the…

Q: Historians report that 2500 years ago the Chinese learned to treat superficial infections such as…

A: Answer--- Antibiotics play significant role in the treatment of skin infections caused by fungi.

Q: 1. Cell shape and arrangement in A? 2. Gram stain reaction in A? 3. Cell shape and arrangement in…

A: staining is the technique to view the bacterial cells in a smear of inoculum. Gram staining is the…

Q: What do you call a finger-like projection that arises from epithelial layer in some organs that…

A: Answer

Q: A type of cell wall that is often toxic. Question 8 options: a) gram-positive b) gram-negative…

A: Bacteria are part of large domain of prokaryotic microorganisms . Bacteria are few micrometer in…

Q: Plague has been successfully controlled by the use of streptomycin and tetracycline Why was this…

A: Plague is an infectious disease which is caused by Yersinia pestis. It is transmitted from rodents…

Q: Question 6 Describe what the Gram Stain shows: a. The organism is Gram Negative b. The organism is…

A: Introduction :- Bacteria are classified into two categories on the basis of the gram staining…

Q: Describe how to make bacterial culture in different media. Explain different cultural techniques…

A: The predigested protein provides nutrition for the growth of bacteria. A culture medium must contain…

Q: Hypothesize  as to why iron can have an impact on bacterial growth, particularly S. Typhimurium,…

A: Answer Iron is an essential element for bacteria because an iron is participation in the…

Q: influence of biofilms in cystic fibroid and the effect of antibiotic treatment

A: Cystic fibrosis is a chronic condition of lung disease where the lungs get inflamed and it is…

Q: Select the correct answer from the answers provided. The best descriptive term for the resident…

A: Microorganisms, also known as microbes, are microscopic organisms that may be unicellular,…

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: 1. filter feeders-fluid feeders A How they are alike B How they are different

A: Organisms of kingdom Animalia are classified into four types based on the feeding habit. They are,…

Q: gram-negative

A: Many antibiotics, such as vancomycin, which like β-lactam antibiotics targets the cell wall…

Q: Steroid drugs like prednisolone is produced from______.a) Rhizopus b) Penicillium c) Aagaricus d)…

A: A glucocorticoid medication that serves the function of suppressing the immune system along with…

Q: Write an essay outlining the molecular mechanisms used by bacteria to control flagellar motility.

A: Bacteria are microscopic, single-celled organisms that can be found in large numbers in all…

Q: What is the effect of human activity to the diversity of microbes in the indoor environment

A: In ecology, microbial diversity is defined as the variety of different types of microorganisms…

Q: Agents studied in microbiology

A: Microbiology is the study of microorganism such as bacteria, fungi and protists. Tools of…

Q: write a report on the following: Antibiotic-resistant bacteria Causes of antibiotic resistance

A: Antibiotic resistance is one of the biggest threats to medical science and drug development .…

Q: What will be the role of dentist in preventing antibacterial resistance

A: The ongoing in bacterial resistance is quite high hundreds of thousands of people become resistance…

Q: Which tube could be thought of as an artificial mouth? Test Tube: 1. potato chips  2. glucose…

A: ANSWER;- saliva + potato chips  Explain;- A percutaneous endoscopic gastrostomy (PEG) is a technique…

Q: A) A short paragraph on the habitat of the organism. B) A short paragraph on the special…

A: A) Pseudomonas aeruginosa is commonly found in soil, water & vegetations. It is also found as a…

Q: Biofilm is Multicellular organisms Colonial organism Single cell

A: As per our honor code, we are authorized to answer one question at a time, since you have not…

Q: Write a review on the health effects of mould and air spores in general

A: Moulds are the organisms which share the characteristic of  both animals and fungi. Due this they…

Q: Silver sulfadiazine is useda. in antisepsis of burns b. as a mouthwash c. to treat genital gonorrhea…

A: Silver compounds are used as disinfectants in medical devices and as ointments to prevent biofilm…

Q: Choose the combination of answers that most accurately completes the statement.Sanitization is a…

A: Sanitization is a process by which  the microbial load on objects is reduced

Q: What term best describes instruments that have been used on dead human remains? a. infected b.…

A: Sterlization:  Sterilization is any process that removes, kills, or deactivates all forms of life…

Q: When is the best time to collect a specimen for bacterial culture? A. acute phase of disease C.…

A: Introduction :- Bacterial growth occurs when a bacterium divides into two daughter cells, a process…

Q: Choose the combination of answers that most accurately completes the statement.Any process that…

A: sterilization is the process that destroys the non-spore-forming contaminants.

Q: Construct a work plan for the identification of a specific microorganism from a clinical specimen

A: According to their basic morphologies, bacteria are divided into five types. Single cells, pairs,…

Q: Choose the combination of answers that most accurately completes the statement.Microbial control…

A: Introduction: Spores are a highly resistant resting-state formed when external nutrients are…

Q: ring diagram to answers the questions. A. Is this cell Gram + pvide 2 pieces of evidence to support…

A: Bacteria  are classified into two types Gram positive bacteria and Gram Negative bacteria. This…

Q: A) A short paragraph on the habitat of the organism. B) A short paragraph on the special…

A: Staphylococcus Epidermidis belongs to the genus staphylococcus and is a gram-positive and…

Q: Evaluate the relative resistance of different groups of infectiousagents.

A: Infectious agents are creatures that are equipped for delivering contamination or irresistible…

Q: Choose the combination of answers that most accurately completes the statement.The MIC is the…

A: Minimum inhibitory concentration test is a quantitative method used to determine which class of…

Q: (i) Explain the effect of the ionising radiation on the bacteria. (ii) Identify the purpose of petri…

A: Given here is the effect of ionising radiation on the growth of salmonella typhimurium in the…