Culturing Microorganisms
Bacteria can be grown in a nutrient broth or as colonies on an agar gel plate.
Why do we incubate cultures at 25°C in schools?
What is Culturing Microorganisms?
"Culturing microorganisms is the process of growing bacteria, fungi, or other microbes in a controlled environment for study."
Which answer best completes the statement? The nucleus contains ____ and controls the cell
Why are cultures in school laboratories usually incubated at about 25°C rather than 37°C?
Osmosis is the diffusion of water through a:
Which answer best completes the statement? The permanent vacuole is filled with ____
Microbiology Methods
Sterilisation: Petri dishes and culture media must be sterilised to kill unwanted organisms.
Inoculating loop: Sterilised by passing through a flame.
Incubation: In schools, cultures are incubated at 25°C to prevent growth of pathogens.
Aseptic technique avoids contamination and keeps the experiment safe.
An "aseptic" technique means one that is performed under sterile conditions to prevent contamination.
Want to improve faster?
The fastest way to improve your grade is to practise exam-style questions, identify your gaps, and focus only on what you don't know.