Plain (non-antimicrobial) soaps are effective at removing Gram-negative bacteria due to their ability to disrupt the lipid membranes of these bacteria and facilitate their removal from surfaces, including skin. While they may not kill the bacteria outright, the mechanical action of washing with soap and water can significantly reduce their numbers. However, for specific infections or in clinical settings, antimicrobial soaps may be preferred for their additional bactericidal properties. Overall, good handwashing practices with plain soap are generally effective in reducing bacterial load.
Disinfectants are effective against a wide range of microorganisms, including bacteria, viruses, and fungi. They work by disrupting the cell membranes, proteins, and DNA/RNA of these organisms, leading to their inactivation and preventing their growth and reproduction.
Penicillin is more effective against Gram positive bacteria. This is because the peptidoglycan layer of Gram negative bacteria acts as a barrier that makes them less susceptible to penicillin.
False. B cells primarily target pathogens that are present in body fluids such as blood and lymph, but they can also be effective against viruses and bacteria that are present in tissues and other parts of the body.
i think it is stomach acid
All three bacteria have different species, cell wall strengths and weaknesses so different antimicrobial agents will be needed to affect each. It's common that the antimicrobial agent does not kill the bacteria, only stopping the growth of the bacteria.
gram-positive bacteria
No. This is an antiviral medication and is not effective against bacteria.
An antibiotic might not work because the symptoms are attributed to a virus rather than a bacterium. Antibiotics do not work against viruses.
Soda does not kill bacteria. While soda may have a high sugar content or be acidic, it is not an effective disinfectant against bacteria.
Chlorine is an effective agent against treating your pool against bacteria. You can buy supplies to test and treat your pool at pool shops.
Antibiotics are not effective against viruses, only against bacteria. Antiviral drugs such as Tamiflu are effective against most forms of H1N1 and many other flu viruses
Disinfectants are effective against a wide range of microorganisms, including bacteria, viruses, and fungi. They work by disrupting the cell membranes, proteins, and DNA/RNA of these organisms, leading to their inactivation and preventing their growth and reproduction.
Alcohol can be an effective antibacterial agent when used in high concentrations, typically above 60. It can help kill bacteria on surfaces and skin, but may not be as effective against all types of bacteria or viruses.
a. Fungi. Griseofulvin is effective against fungi by disrupting their mitotic spindle formation during cell division.
Narrow spectrum antibiotics are effective against just gram positive bacteria, just gram negative bacteria, or only a few specified species. Examples include: penicillin G, gentamicin, clindamycin, and gentamicin.
Penicillin is more effective against Gram positive bacteria. This is because the peptidoglycan layer of Gram negative bacteria acts as a barrier that makes them less susceptible to penicillin.
Penicillin is NOT effective against gram positive and negative cocci and gram positive bacilli only. it is not effective against rest of the organisms.