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What drug inhibits the growth of infectious microorganisms?
Antibiotics inhibit the growth of infectious microorganisms by targeting specific components of bacterial cells, such as cell wall synthesis or protein production. Different antibiotics work in different ways to disrupt the processes necessary for bacterial growth and replication.
Why methylene blue inhibits gram positive bacteria?
Methylene blue inhibits gram positive bacteria by disrupting their cellular respiration. It interferes with the electron transport chain, leading to a decrease in ATP production, which is essential for bacterial growth and survival. This ultimately results in the inhibition of bacterial growth and reproduction.
Why are bacteria killed off in a jar of pickled onions?
The acidity of the vinegar/ pickling solution is high enough to burst the bacterial cell walls, this killing them. This also explains why vinegar makes a very good cleaning solution.
What is the purpose of adding rose Bengal and streptomycin solution in the rose Bengal agar medium?
Rose Bengal agar is used for the selective isolation of fungi, particularly Cryptococcus species. Rose Bengal inhibits bacterial growth while allowing fungal growth. Streptomycin solution is added to the medium as an antimicrobial agent to further inhibit bacterial growth and enhance the selection of fungal colonies.
What enzyme prevents bacterial growth in the mouth?
Lysozyme is the enzyme that helps prevent bacterial growth in the mouth. It is found in saliva and works by breaking down the cell walls of bacteria, leading to their destruction. This antimicrobial action contributes to maintaining oral health by controlling bacterial populations and reducing the risk of infections.
What enzyme inhibits bacterial growth?
polymerase
What enzyme in saliva inhibits bacterial growth?
Lysoszyme
What keeps cheese fresh in the fridge?
The cold inhibits bacterial growth and mold.
Why do you refrigerate many foods to keep them from spoiling?
Lower temperature inhibits bacterial growth.
What drug inhibits the growth of infectious microorganisms?
Antibiotics inhibit the growth of infectious microorganisms by targeting specific components of bacterial cells, such as cell wall synthesis or protein production. Different antibiotics work in different ways to disrupt the processes necessary for bacterial growth and replication.
Why methylene blue inhibits gram positive bacteria?
Methylene blue inhibits gram positive bacteria by disrupting their cellular respiration. It interferes with the electron transport chain, leading to a decrease in ATP production, which is essential for bacterial growth and survival. This ultimately results in the inhibition of bacterial growth and reproduction.
Does vinegar affect the growth of plants?
Vinegar is acidic and plants do not like over acidity. It inhibits the plants ability to absorb water and nutrients.
Explain how keeping food in a refrigerator helps to keep it fresh?
Coldness inhibits bacterial growth, thus preserving food longer.
What is the role of sodium azide in dissolved oxygen experiment?
Sodium azide is used in dissolved oxygen experiments to prevent bacterial growth in the water sample. Bacterial growth can consume oxygen, affecting the accuracy of the dissolved oxygen measurement. Sodium azide inhibits bacterial growth, ensuring more reliable results in the experiment.
What inhibits bacterial growth but does not kill bacteria?
Bacteriostatic agents inhibit bacterial growth by preventing their reproduction and division, but do not directly kill the bacteria. Examples include certain antibiotics, refrigeration, and desiccation.
Why do you add glacial acetic acid in ketchup?
Glacial acetic acid is added to ketchup primarily as a preservative and flavoring agent. It helps to maintain the acidity of the ketchup, which not only enhances its taste but also inhibits the growth of harmful bacteria, extending the product's shelf life. Additionally, the acidity contributes to the overall balance of flavors, giving ketchup its characteristic tang.
Does honey ever develop mold?
Honey does not typically develop mold because it has a low water content and high acidity, creating an environment that inhibits mold growth.
