Antibiotics are useful against bacteria; they do not do anything about viruses.
antibiotics are useful against bacteria because they help to kill off the nasty bacteria or they can also stop the bacteria from reproducing - so the illness doesn't get worse. this then gives your body time to make antibodies which will eventually distroy the bacteria. after this, you won't get the disease again because you are immune to it.
no, many bacteria have become resistant due to improper use of antibiotics.
The body will create force against it making feed the bacteria it used to kill at the beguining.
Bacteria. Antibiotics kill bacteria. Bacterial pneumonia is treated with antibiotics. Antibiotics have no effect on viruses. There are several different treatments for some kinds of viral pneumonia -- such as pneumonia caused by any kind of influenza virus. Other kinds of viral pneumonia have no known cure.
Bacteria: useful for producing enzymes, antibiotics, and biofuels. Yeast: commonly used in fermentation to produce beer, wine, and bread. Algae: used for producing biofuels, food supplements, and pharmaceuticals. Fungi: important for producing antibiotics, enzymes, and food products like cheese.
Only those which arise from an infection caused by bacteria. Antibiotics are not useful against viruses. Examples - Tuberculosis, Sinus Infections, Strep Throat, Urinary Tract Infections
bactericidal antiobitics are those whose mechanism of action involves killing the bacteria, i.e. they act on the bacteria directly. In contrast, bacteristatic antibiotics are those whose mode of action is to stop the growth/multiplication of the bacteria.
Resistant spores are a survival mechanism for bacteria in harsh conditions. They protect the bacteria's genetic material from damage and allow them to remain dormant until conditions improve. This increases the chances of the bacteria's survival and enables them to re-establish themselves when conditions become favorable again.
Bacteria play crucial roles in various ecosystems, including nutrient recycling, decomposition of organic matter, and nitrogen fixation. Some bacteria are also used in food production, bioremediation, and the production of antibiotics and enzymes. Additionally, bacteria contribute to the overall balance of ecosystems by interacting with other organisms.
Antiobiotics normally kill the present useful bacteria in the intestine which disturbs the natural balance of the intestinal bacteria and allows the growth of harmful bacteria. For example- Ampicillin and Clindamycin.
Some heterotrophic bacteria are useful for decomposing organic matter, helping with nutrient recycling in ecosystems, and aiding in wastewater treatment processes. Additionally, certain heterotrophic bacteria are used in bioremediation to break down pollutants and contaminants in the environment.