Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
3 Cards in this Set
- Front
- Back
- 3rd side (hint)
|
Name the parts of a microscope |
A stem cell is an undifferentiated cell that can divide to produce more undifferentiated cells and that can differentiate into other cells.
|
Free science lessons - microscopy |
|
|
At what temperature should cultures of microorganisms be kept in school labs? Why? |
25° C because harmful pathogens are unlikely to grow at this temperature. |
100/4 |
|
|
How can you prevent a bacterial culture from getting contaminated? |
- Sterilise the Petri dish - Sterilise the inoculating loop - Culture medium before use - Lightly tape on the lid of Petri dish - Store Petri dish upside down |
https://youtu.be/BkbLI2mAMP8 Free science lessons - culturing microorganisms |
