0
The constant variable in investigating fungi growth mold could be the temperature, humidity level, or type of substrate being used for growth. This variable remains unchanged throughout the experiment to ensure that any observed differences in growth can be attributed to the independent variable being tested.
Add your answer:
Earn +20 pts
Does humidity effect the growth of fungi?
no
What is the purpose of adding rose Bengal to the agar medium for the growth of the fungi?
rose bengal inhibits growth of bacteria, thus promoting the growth of fungi, mold and yeast.
What is an antimycotic?
An antimycotic is an agent which inhibits the growth of fungi.
Why are antibiotics frequently added to sabouraud agar for isolation of fungi from clinical samples?
Antibiotics are added to Sabouraud agar to prevent the growth of bacteria, which can outcompete fungi in clinical samples. By inhibiting bacterial growth, the antibiotics help create a more selective environment that promotes the growth of fungi, making it easier to isolate and identify them from the sample.
What is the difference between fungicidal and fungi-static agents?
Fungicidal agents kill fungi, leading to their immediate death, while fungistatic agents inhibit the growth and reproduction of fungi without necessarily killing them. Fungicidal agents are more effective in treating severe fungal infections, while fungistatic agents may be used to prevent the spread of fungi or in milder cases.
Does humidity effect the growth of fungi?
no
What is the purpose of adding rose Bengal to the agar medium for the growth of the fungi?
rose bengal inhibits growth of bacteria, thus promoting the growth of fungi, mold and yeast.
Why does fungi inhibit the growth of bacteria?
Fungi can inhibit the growth of bacteria through competition for resources like nutrients and space. Some fungi also produce antimicrobial compounds that can directly inhibit bacterial growth. Additionally, the physical structure of fungi, like the hyphae, can create an environment that is not conducive to bacterial growth.
Why is Sabouraud's dextrose agar a selective medium?
Sabouraud's dextrose agar is a selective medium because its low pH inhibits the growth of most bacteria while promoting the growth of fungi and yeast. Additionally, the high sugar content promotes the growth of fungi and suppresses the growth of bacteria.
What is an antimycotic?
An antimycotic is an agent which inhibits the growth of fungi.
What is an antifungal?
An antifungal is an agent which reduces the growth of fungi.
Why are antibiotics frequently added to sabouraud agar for isolation of fungi from clinical samples?
Antibiotics are added to Sabouraud agar to prevent the growth of bacteria, which can outcompete fungi in clinical samples. By inhibiting bacterial growth, the antibiotics help create a more selective environment that promotes the growth of fungi, making it easier to isolate and identify them from the sample.
What does fungi disperse to new places where conditions are favorable for growth?
Fungi disperse spores, which are microscopic reproductive units that can be carried by wind, water, or animals to new locations where conditions are suitable for growth. Spores serve as a means of reproduction and help fungi colonize new environments.
Definition of microbial growth?
microbial growth is the multiplying by dividing of micro-organisms such as bacteria, algae, fungi etc.
What is the difference between fungicidal and fungi-static agents?
Fungicidal agents kill fungi, leading to their immediate death, while fungistatic agents inhibit the growth and reproduction of fungi without necessarily killing them. Fungicidal agents are more effective in treating severe fungal infections, while fungistatic agents may be used to prevent the spread of fungi or in milder cases.
What is a fine furry growth of fungi?
A fine furry growth of fungi is a type of mold called mycelium. It is made up of thin threads that spread out and intertwine to help the fungi absorb nutrients from its environment. It is commonly seen on food items that have begun to spoil.
What is the advantage of using sabouraud agar?
Sabouraud agar is selectively designed to inhibit the growth of bacteria while promoting fungal growth, making it ideal for isolating and cultivating fungi. Its low pH (around 5.6) also helps to suppress bacterial growth, creating an environment conducive to fungal growth.
