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What else can I help you with?
What are the contolled variables in spallanzani's experiment?
flasks, broth, time, location, time, temperature.
What is an analogy for a cytocol?
Cytosol is the non-structured part of the cell's cytoplasm. An analogy could be soup. Soup consists of broth plus pieces of vegetables, noodles, pieces of chicken, etc. Cytosol is like the broth, and the organelles are like the added pieces.
Which of the following is the dependent variable in this experiment?
The independent variable is the one that the experimenter changes, and the dependent variable is the response. For example - if you were doing an experiment about the affect of temperature on growth rates: Temperature = Independent variable Growth = Dependent variable
Is a soup a liquid a solid or a gas?
I would say that broth is a liquid, as it flows freely unless it is kept in a confined area. It isn't a gas as it cannot diffuse or change volume and isn't a solid unless frozen. the steam from hot broth could be a gas though...
Why is the MPN test qualitative?
The test is considered qualitative because you are looking for a negative or a positive test . A example is looking for change of colour in the brilliant green bile broth tubes.
What is the benefits of a solid agar medium compare to broth medium?
broth medium contains nutrients and other compliments which is required for the growth .
What is the benefit of a solid agar medium compare to a broth medium?
broth medium contains nutrients and other compliments which is required for the growth .
What is the benefit of a solid agar medium compared to broth medium?
broth medium contains nutrients and other compliments which is required for the growth .
What are the results for Pseudomonas aeruginosa in phenol red broth?
Negative for both. Pseudomonas does not ferment sugars.
What culture media can be used to test the carbohydrate fermentation?
To test carbohydrate fermentation, common culture media include phenol red broth and MacConkey agar. Phenol red broth contains a specific carbohydrate, and the color change indicates fermentation. MacConkey agar is selective for Gram-negative bacteria and differentiates lactose fermenters, which produce acid, leading to a color change in the medium. Both media are effective for assessing the fermentation capabilities of various microorganisms.
What other medium is commonly used for growth medium beside nutrient agar?
In our lab we use LB agar, LB broth, and 2XYT broth.
What is the function of beef broth in preparing a culture medium?
Beef broth provides nutrients and essential components such as amino acids, vitamins, and minerals that support the growth of microorganisms in a culture medium. It also helps maintain the pH balance and serves as a source of carbon and energy for microbial metabolism.
What medium lacks physical structure would be called?
broth
Is kcn broth complex or synthetic?
KCN broth is a complex medium typically made from organic ingredients like meat extracts or peptones. It is not a synthetic medium composed of defined chemicals.
What does LB stand for in LB agar?
LB stands for Luria Bertani. It is a growth medium used for most of the bacterial cultures, compositions of LB broth is 10g of tryptone, 5g of yeast extract and 10g of NaCl. For LB medium add 75g/l of Bacteriological buffer in the broth and pour it in the plate to solidify,.
What is essential for development of discrete isolated colonies microbiology?
broth medium
Does Bacillus subtilis grow in MacConkey broth?
Bacillus subtilis is grown on nutrient agar or in nutrient broth. The preferred medium is M9 with glucose.
