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What is a controlled variable in a petri dish?
A controlled variable in a petri dish is a factor that is kept constant and unchanged throughout an experiment. This helps to ensure that any changes observed are a result of the manipulated variable being tested rather than other factors. Examples of controlled variables in a petri dish might include temperature, pH levels, or the type of nutrient media used.
What is the dependent variable in a petri dish experiment?
The dependent variable in a petri dish experiment could be the growth of microorganisms, the color change of a chemical reaction, or any other measurable outcome that changes in response to the independent variable being tested.
The use of petri dish?
Petri dishes are commonly used in laboratories to culture microorganisms, cells, or tissues. The shallow, circular dish with a lid helps create a controlled environment for studying the growth and development of organisms. Petri dishes are essential tools for scientists to observe, grow, and study various forms of life.
What laboratory apparatus is used for drying salts?
evaporating dish-where you put the salt water ,Bunsen Burner and tripod..that's all
What is the purpose of a U shape glass rod in a petri dish?
Serve as a platform on which to place a slide culture
What is the container used for growing mold or bacteria called?
The container used for growing mold or bacteria is called a Petri dish. It is a shallow, flat dish made of clear glass or plastic with a lid to create a controlled environment for the growth of microorganisms.
What is a two-piece glass or plastic dish used for growing bacteria or mold?
It is called a petri dish or culture dish, and it is used in microbiology to culture and observe the growth of bacteria, mold, or other microorganisms.
How do you use an petri dish?
a petri dish is used to study small things
A shallow glass container used to prepare cultures in science lab?
beakercould be a petri dish
What are the differences between a petri dish and an agar plate in microbiology experiments?
A petri dish is a shallow, round glass or plastic dish used to hold agar, a gel-like substance that provides nutrients for growing microorganisms. An agar plate is a petri dish containing agar with added nutrients and is used to culture and grow specific microorganisms for study. The main difference is that an agar plate contains nutrients specifically tailored for the growth of certain microorganisms, while a petri dish may not contain any added nutrients.
Who is Petri?
A Petri dish is a small, clear plastic dish that is used in science and experiments.
What is a dish used to grow microbes?
This is called a petri dish named after a German bacteriologist, Julius Petri.
What is Julius Richard Petri known for?
Julius Richard Petri is known for being the inventor of the petri dish. In early bacteria studies, cultures were kept in lidless dishes and as a result they often became contaminated. Julius Richard Petri invented a dish with a lid that reduced the risk of contamination and this has become known as the petri dish.
What is a shallow dish used to culture micoorgansisms?
It's called a Petri dish, name after German bacteriologist Julius Richard Petri.
Why are inverted plates during incubation?
Because during incubation moisture will form at the top of the petri dish. Inverting the dish prevents it from dropping into whatever you have in the petri dish.
What is the uses of petri dish in physics?
A Petri dish is a shallow glass or plastic cylindrical dish that biologists use to culture cells, which can be bacteria, animal, plant, or fungus.
What is a Sheep blood agar plate?
A petri dish filled with a nutrient gel containing red blood cells that is used to detect the presence of streptococcal bacteria in a throat culture
