Gram-negative bacteria are more resistant to penicillin due to the presence of an outer membrane that acts as a barrier, preventing the antibiotic from reaching its target (peptidoglycan layer). Additionally, gram-negative bacteria possess enzymes called beta-lactamases that can break down penicillin and render it ineffective. These mechanisms make it harder for penicillin to kill gram-negative bacteria compared to gram-positive bacteria.

Alexander Fleming's discovery of penicillin came about by accident.

Fleming was an untidy worker, often leaving his equipment uncleaned. When he went away for a holiday during 1828, he left a clutter of plates growing various bacteria lying about his desk. After he returned, whilst working on an influenza virus he noticed that mould had grown on a staphylococcus culture plate. Not only that, the mould had created a bacteria-free circle around itself. Working on an hypothesis, he experimented further to determine that even a weaker-strength mould culture prevented growth of staphylococci. Thus, Fleming initiated the development and practice of antibiotic therapy for infectious diseases.

Some positive gram cocci, such as Staphylococcus aureus, can develop resistance to penicillins through the production of beta-lactamase enzymes. In these cases, alternative antibiotics like cephalosporins or vancomycin may be used to treat the infection. It is important to conduct testing to determine the susceptibility of the specific strain to different antibiotics.

I am not capable of making penicillin. Penicillin is a type of antibiotic that is produced through a complex fermentation process using certain strains of Penicillium fungi. It is typically manufactured in controlled laboratory settings by specialized pharmaceutical companies.

Penicillin targets the synthesis of peptidoglycan, a type of cell wall specific to bacteria. Plant cell walls are made of different substances like cellulose, hemicellulose, and pectin, which are not affected by penicillin. Therefore, penicillin does not have any impact on plant cell walls.

Penicillin mold itself is not harmful, but it can cause allergic reactions in some individuals. However, it is important to address the source of the mold growth in your house to prevent further contamination and potential health risks. Cleaning and reducing moisture levels in your home can help prevent mold growth in the future.

Marie Curie did not invent penicillin. Penicillin was discovered by Alexander Fleming in 1928. Marie Curie was a pioneering scientist in the field of radioactivity and made significant contributions to the fields of chemistry and physics.

The half-life of penicillin varies depending on the specific type. For example, the half-life of penicillin G is typically around 30 minutes to 1 hour in the body. Penicillin V, another common type, has a slightly longer half-life of around 1 hour to 1.5 hours.

Yes, penicillin binding proteins (PBPs) are found in both gram positive and gram negative bacteria. PBPs are enzymes involved in cell wall biosynthesis and are the target of beta-lactam antibiotics like penicillin.

Penicillium mold may occasionally grow in jelly due to spores present in the environment, which can land on the jelly and find suitable conditions to grow and reproduce. Improper storage or contamination during the jelly-making process can also contribute to mold growth. Once the spores find a favorable environment with moisture and nutrients, they can germinate and form visible mold colonies.

Spoiled bread can sometimes contain penicillium mold, which is the same fungus used to produce penicillin. This mold naturally produces the antibiotic penicillin when it grows on bread, which led to the discovery of the antibiotic properties of penicillin by Alexander Fleming in 1928.

Ampicillin, erythromycin, penicillin, and methicillin are effective against Staphylococcus albus but not against Pseudomonas fluorescens. Chloramphenicol, erythromycin, and streptomycin are effective against Pseudomonas fluorescens. Chloramphenicol and erythromycin are effective against Micrococcus luteus. Tetracycline is effective against Bacillus sp., including Bacillus subtilis. Sulphafurazole is effective against many gram-negative bacteria, including Pseudomonas fluorescens.

No, penicillin is not a bacteria. It is an antibiotic drug that is derived from the mold Penicillium. Penicillin works by inhibiting the growth of bacteria and is commonly used to treat bacterial infections.

Lysozyme is an enzyme that breaks down bacterial cell walls by degrading peptidoglycan, a major component of the cell wall. Penicillin, on the other hand, inhibits the synthesis of peptidoglycan, leading to weakened cell walls and bacterial death. Both lysozyme and penicillin target the cell wall, but they achieve this through different mechanisms.

Penicillin targets and disrupts the cell walls of bacteria. However, not all bacteria have cell walls that are susceptible to penicillin. Some bacteria have developed resistance mechanisms such as producing enzymes that can break down the penicillin molecule, rendering it ineffective against them.

Tetracycline can reduce the efficacy of penicillin therapy by decreasing the effectiveness of penicillin. This is because tetracycline can interfere with penicillin's mechanism of action. It is important to consult a healthcare provider if both antibiotics are prescribed concurrently.

Penicillin is not effective in treating footnail fungus. Antifungal medications or treatments specifically designed for footnail fungus are typically required to effectively treat the infection. It's best to consult a healthcare provider for guidance on the appropriate treatment for footnail fungus.

Penicillin is an antibiotic drug that is used to treat bacterial infections. It works by interfering with the growth of bacteria in the body and is effective against a wide range of bacterial strains.

No, It was discovered by Alexander Fleming but he gave up as he couldn't store it. 10 years later in 1944 Ernest Chain and Howard Florey tried it on humans & it worked, just in time for World War 2.

Penicillin targets actively multiplying cells by inhibiting cell wall formation during division. Lysozyme can kill cells at any stage of growth because it disrupts the bacterial cell wall by breaking down peptidoglycan, a key component of the cell wall, leading to cell lysis.

Alexander Fleming is the Scottish scientist who discovered penicillin in 1928. Fleming's accidental discovery revolutionized medicine by introducing the first antibiotic, which became a crucial tool in fighting bacterial infections.

Archaea are a distinct group of microorganisms that are genetically and biochemically different from bacteria. They are not affected by antibiotics such as penicillin that target bacterial cell walls. Archaea have unique cell wall components that make them resistant to antibiotics that work on bacterial cell walls.

The antibiotic penicillin is produced by the fungus Penicillium.

Penicillium is a type of fungus that is made up of a network of filaments called hyphae. It reproduces by producing spores, which can be spread via air or water. Penicillium is commonly found in soil, decaying organic matter, and various indoor environments.

If you have a 1 milliliter syringe and the dosage is 0.08 milliliters, you would be able to get 12 doses from the syringe (1 ml ÷ 0.08 ml).