SciShow
Does Hand Sanitizer Create Superbugs?
Alcohol-based hand sanitizers are an effective way to kill a myriad of potentially harmful microbes. But is there a risk of germs becoming resistant to this ubiquitous liquid?
msvgo
Some Commercially Important Alcohols
It explains the commercial applications of methanol and ethanol.
FuseSchool
How Enzymes Denature
Enzymes have optimal conditions under which they operate. Temperature, pH, enzyme concentration and substrate concentration are some conditions that affect the rate of reaction. As enzymes are proteins, they have an optimum temperature...
Khan Academy
Khan Academy: Polymerase Chain Reaction (Pcr)
This video walks you through the steps of a polymerase chain reaction (PCR). [9:53]